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Article

Sette, Ioram S. and Chadwick, David W. and Ferraz, Carlos A. G. (2017) Authorization Policy Federation in Heterogeneous Multicloud Environments. IEEE Cloud Computing, 4 (4). pp. 38-47. ISSN 2325-6095. (doi:https://doi.org/10.1109/MCC.2017.3791018) (Full text available)

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Pérez Méndez, Alejandro and López Millán, Gabriel and Marín López, Rafael and Chadwick, David W. and Schechtman Sette, Ioram (2017) Integrating an AAA-based federation mechanism for OpenStack-The CLASSe view. Concurrency and Computation: Practice and Experience, 29 (12). e4148. ISSN 1532-0626. (doi:https://doi.org/10.1002/cpe.4148) (Full text available)

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Wazan, Ahmad Samer and Laborde, Romain and Chadwick, David W. and Barrere, Francois and Benzekri, Abdelmalek and Habbal, Abid M.M. and Kaiiali, Mustafa (2017) Trust Management for Public Key Infrastructures: Implementing the X.509 Trust Broker. Security and Communication Networks, 2017 (690714). pp. 1-23. ISSN 1939-0114. E-ISSN 1939-0122. (doi:https://doi.org/10.1155/2017/6907146) (Full text available)

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Bailey, Christopher and Chadwick, David W. and de Lemos, Rogerio (2014) Self-adaptive federated authorization infrastructures. Journal of Computer and System Sciences, 80 (5). pp. 935-952. ISSN 0022-0000. (doi:https://doi.org/10.1016/j.jcss.2014.02.003) (Full text available)

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Chadwick, David W. and Fatema, Kaniz (2012) A privacy preserving authorisation system for the cloud. Journal of Computer and System Sciences, 78 (5). pp. 1359-1373. ISSN 0022-0000. (doi:https://doi.org/10.1016/j.jcss.2011.12.019) (Full text available)

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Chadwick, David W. and Inman, George and Klingenstein, Nate (2010) A Conceptual Model for Attribute Aggregation. Future Generation Computer Systems, 26 (7). pp. 1043-1052. (doi:https://doi.org/10.1016/j.future.2009.12.004) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Ferreira, Ana and Antunes, Luis and Chadwick, David W. and Correi, Ricardo (2010) Grounding Information Security in Healthcare. International Journal of Medical Informatics, 79 (4). pp. 182-196. (doi:https://doi.org/10.1016/j.ijmedinf.2010.01.009) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Inman, George and Chadwick, David W. (2010) A Privacy Preserving Attribute Aggregation Model for Federated Identity Managements Systems. Upgrade, XI (1). pp. 182-196. (Full text available)

Chadwick, David W. and Antony, Sean and Bjerk, Rune (2010) Instant certificate revocation and publication using WebDAV. Journal of Computer Security, 18 (3). pp. 475-496. ISSN 1875-8924. (doi:https://doi.org/10.3233/JCS-2009-0372) (Full text available)

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Chadwick, David W. and Inman, George (2009) Attribute Aggregation in Federated Identity Management. IEEE Computer, . pp. 182-196. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Otenko, Sassa and Nguyen, Tuan Anh (2009) Adding Support to XACML for Multi-Domain User to User Dynamic Delegation of Authority. International Journal of Information Security, 8 (2). pp. 182-196. (doi:https://doi.org/10.1007/s10207-008-0073-y) (Full text available)

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Mbanaso, Uche and Cooper, G.S. and Chadwick, David W. and Anderson, Anne (2009) Obligations of Trust for Privacy and Confidentiality in Distributed Transactions. Internet Research, 19 (2). pp. 182-196. (doi:https://doi.org/10.1108/10662240910952328) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Zhang, Nien Fan and Yao, L. and Nenadic, A. and Chin, J. and Goble, C. and Rector, A. and Chadwick, David W. and Otenko, Sassa and Shi, Q. (2007) Achieving Fine-grained Access Control in Virtual Organisations. Concurrency and Computation: Practice and Experience, 19 (9). pp. 1333-1352. ISSN 1532-0626. (doi:https://doi.org/10.1002/cpe.1099) (Full text available)

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Chadwick, David W. (2007) Coordinated decision making in distributed applications. Information Security Technical Report, Elsevier, 12 (3). pp. 147-154. ISSN 1363-4127. (doi:https://doi.org/10.1016/j.istr.2007.05.003) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Novikov, A. and Otenko, Alexander (2006) GridShib and PERMIS Integration. Campus-Wide Information Systems, 23 (4). pp. 297-308. ISSN 1065-0741. (Full text available)

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Chadwick, David W. (2005) Security and Trust Management Extensions to the PERMIS X.509 Privilege Management Infrastructure. ERCIM News, 63 . (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (2005) The X.509 Privilege Management Standard. UPGRADE: The European Journal for the Informatics Professional, VI (4). pp. 41-46. ISSN 1684-5285. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Brostoff, Sacha and Sasse, M. Angela and Chadwick, David W. and Cunningham, James and Mbanaso, Uche and Otenko, Sassa (2005) 'R-What?' Development of a role-based access control policy-writing tool for e-Scientists. Software: Practice and Experience, 35 (9). pp. 835-856. ISSN 0038-0644. (doi:https://doi.org/10.1002/spe.691) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (2005) Authorisation in Grid Computing. Information Security Technical Report, 10 (1). pp. 33-40. ISSN 1363-4127. (Full text available)

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Mundy, Darren and Chadwick, David W. and Ball, E. (2004) Some expectations and perceptions of electronic transfer of prescription systems. British Journal of Health Care Computing and Information Management, March 2004, 22 (2). pp. 34-38. (Full text available)

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Mundy, Darren and Chadwick, David W. (2004) Electronic Transmission of Prescriptions - Towards Realising the Dream. International Journal of Electronic Healthcare, 1 (1). pp. 112-125. ISSN 1741-8453. (doi:https://doi.org/10.1504/IJEH.2004.004659) (Full text available)

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Mundy, Darren and Chadwick, David W. (2004) An XML Alternative for Performance and Security: ASN.1. IEEE IT Professional, 6 (1). pp. 30-36. ISSN 1520-9202. (doi:https://doi.org/10.1109/MITP.2004.1265540) (Full text available)

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Chadwick, David W. and Mundy, Darren and New, John (2003) Experiences of Using a PKI to Access a Hospital Information System by High Street Opticians. Computer Communications special edition on PKI, 26 (16). pp. 1893-1903. ISSN 0140-3664. (doi:https://doi.org/10.1016/S0140-3664(03)00084-7) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (2003) Deficiencies in LDAP when used to support a Public Key Infrastructure. Communications of the ACM, 46 (3). pp. 99-104. ISSN 0001-0782. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Otenko, Alexander and Ball, E. (2003) Implementing Role Based Access Controls Using X.509 Attribute Certificates. IEEE Internet Computing, . pp. 62-69. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Ball, E. and Chadwick, David W. and Mundy, Darren (2003) Patient Privacy in Electronic Prescription Transfer. IEEE Security & Privacy magazine, . pp. 77-80. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Otenko, Alexander (2003) The PERMIS X.509 Role Based Privilege Management Infrastructure. Future Generation Computer Systems, 19 (2). pp. 277-289. ISSN 0167-739X. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Mundy, Darren and Chadwick, David W. (2003) Security issues in the electronic transfer of prescriptions. Medical Informatics and the Internet in Medicine, 28 (4). pp. 253-277. ISSN 1463-9238. (doi:https://doi.org/10.1080/14639230310001621675) (Full text available)

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Chadwick, David W. and Basden, Andrew (2001) Evaluating Trust in a Public Key Certification Authority. Computers and Security, 20 (7). pp. 592-611. ISSN 0167-4080. (doi:https://doi.org/10.1016/S0167-4048(01)00710-6) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Basden, Andrew and Ball, E. and Chadwick, David W. (2001) Knowledge Issues Raised in Modelling Trust in a Public Key Infrastructure. Expert Systems, 18 (5). pp. 233-249. ISSN 0266-4720. (doi:https://doi.org/10.1111/1468-0394.00178) (Full text available)

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Young, Andrew J. and Chadwick, David W. and New, John (2001) Providing secure remote access to legacy applications. IEE Computing and Control Engineering Journal, 12 (4). pp. 148-156. ISSN 0956-3385. (Full text available)

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Chadwick, David W. and Cook, P.J. and Young, Andrew J. and McDowell, D.M. and New, John (2000) Using the Internet to Access Confidential Patient Records: A Case Study''. British Medical Journal, 321 . pp. 612-614. (Full text available)

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Chadwick, David W. and Tassabehji, Rana and Young, Andrew J. (2000) Experiences of Using a Public Key Infrastructure for the Preparation of Examination Papers. Computers and Education, 35 (1). pp. 1-20. ISSN 0360-1315. (doi:https://doi.org/10.1016/S0360-1315(99)00040-8) (Full text available)

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Chadwick, David W. (2000) Windows 2000: A Threat to Internet Diversity and Open Standards? IEEE Computer, 33 (8). pp. 107-109. ISSN 0018-9162. (doi:https://doi.org/10.1109/2.863989) (Full text available)

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Chadwick, David W. (1999) Smart Cards Aren't Always the Smart Choice. IEEE Computer, 32 (12). pp. 142-143. ISSN 0018-9162. (Full text available)

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Chadwick, David W. and Young, Andrew J. and Kapidzic Cicovic, Nada (1997) Merging and Extending the PGP and PEM Trust Models - the ICE-TEL Trust Model. IEEE Networks Special Publication on Internet Security, 11 (3). pp. 16-24. ISSN 0890-8044. (Full text available)

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Chadwick, David W. (1996) Important Lessons Derived from X.500 Case Studies. IEEE Network, 10 (2). pp. 22-34. (Full text available)

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Chadwick, David W. (1996) A Method for Collecting Case Study Information via the Internet. IEEE Network, 10 (2). pp. 36-38. (Full text available)

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Ma, Y. and Chadwick, David W. (1996) Implementation of a Mechanism in the OSI Directory. Minimicro Systems (China), 17 (7). pp. 5-10. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Book section

Pawar, Pramod and Sajjad, Ali and Dimitrakos, Theo and Chadwick, David W. (2015) Security-as-a-Service in Multi-cloud and Federated Cloud Environments: 9th IFIP WG 11.11 International Conference, IFIPTM 2015, Hamburg, Germany, May 26-28, 2015, Proceedings. In: Trust Management IX. IFIP Advances in Information and Communication Technology (1). Springer International Publishing, pp. 251-261. ISBN 978-3-319-18490-6. E-ISBN 978-3-319-18491-3. (doi:https://doi.org/10.1007/978-3-319-18491-3) (Full text available)

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Pawar, Pramod and Sajjad, Ali and Chadwick, David W. and Dimitrakos, Theo (2015) Security-as-a-Service in Multi-cloud and Federated Cloud Environments. In: Trust Management IX. IFIP Advances in Information and Communication Technology . Springer International Publishing, Hamburg, Germany, pp. 251-261. ISBN 978-3-319-18490-6. E-ISBN 978-3-319-18491-3. (doi:https://doi.org/10.1007/978-3-319-18491-3_21) (Full text available)

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Bailey, Christopher and Chadwick, David W. and de Lemos, Rogerio and Siu, Kristy W. S. (2013) Enabling the Autonomic Management of Federated Identity Providers. In: Emerging Management Mechanisms for the Future Internet 7th IFIP WG 6.6 International Conference on Autonomous Infrastructure, Management, and Security. Lectures Notes in Computer Science . Springer, Berlin, Germany, pp. 100-111. ISBN 978-3-642-38997-9. E-ISBN 978-3-642-38998-6. (doi:https://doi.org/10.1007/978-3-642-38998-6_14) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Fatema, Kaniz and Chadwick, David W. and van Alsenoy, Brendan (2012) Extracting Access Control and Conflict Resolution Policies from European Data Protection Law. In: Camenisch, Jan and Crispo, Bruno and Fischer-Hübner, Simone and Leenes, Ronald and Russello, Giovanni, eds. Privacy and Identity Management for Life. IFIP Advances in Information and Communication Technology, 375 . Springer Boston, pp. 59-72. ISBN 978-3-642-31667-8. (doi:https://doi.org/10.1007/978-3-642-31668-5_5) (Full text available)

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Fatema, Kaniz and Chadwick, David W. and Lievens, Stijin F. (2011) A Multi-privacy Policy Enforcement System. In: Fischer-Hubner, Simone and Duquenoy, Penny and Hansen, Marit and Leenes, Ronald and Zhang, Ge, eds. Privacy and Identity Management for Life. IFIP Advances in Information and Communication Technology, 352 (2011). Springer, Boston, pp. 297-310. ISBN 978-3-642-20768-6. (doi:https://doi.org/10.1007/978-3-642-20769-3_24) (Full text available)

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Ferreira, Ana and Correia, Ricardo and Chadwick, David W. and Santos, Henrique and Gomes, Rut and Reis, Diogo and Antunes, Luis (2010) Password Sharing and How to Reduce It. In: Chryssanthou, Anargyros and Apostolakis, Ioannis and Varlamis, Iraklis, eds. Certification and Security in Health-Related Web Applications: Concepts and Solutions. Premier Reference Source . Medical Information Science Reference, New York, pp. 243-263. ISBN 978-1-61692-897-1. (Full text available)

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Chadwick, David W. (2009) Federated Identity Management. In: Aldini, Alessandro and Barthe, Gilles and Gorrieri, Roberto, eds. FOSAD 2008/2009. LNCS (5705). Springer-Verlag, Berlin, pp. 182-196. ISBN 978-3-642-03828-0. (doi:https://doi.org/10.1007/978-3-642-03829-7_3) (Full text available)

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Chadwick, David W. (2007) Operational Models for Reputation Servers. In: Herrmann, Peter and Issarny, Valerie and Shiu, Simon, eds. Trust Management: Third International Conference, iTrust 2005. Lecture Notes in Computer Science, 3477 . Springer, Berlin, pp. 108-115. ISBN 978-3-540-26042-4. (Full text available)

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Chadwick, David W. (2007) Dynamic Delegation of Authority in Web Services. In: Periorellis, Panayiotis, ed. Securing Web Services: Practical Usage of Standards and Specifications. Premier Reference Source . IGI Global, United States, pp. 111-137. ISBN 978-1-59904-639-6. (Full text available)

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Ferreira, Ana and Cruz-Correia, Ricardo and Antunes, Luis and Chadwick, David W. (2007) Access Control: how can it improve patients' healthcare? In: Bos, Lodewijk and Blobel, Bernd, eds. Medical and Care Compunetics 4. Studies in Health Technology and Informatics (Volume). IOS Press, Netherlands, pp. 65-76. ISBN 978-1-58603-751-2. (Full text available)

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Chadwick, David W. (2007) Unifying Grid and Organisational Security Mechanisms. In: Xiao, Yang, ed. Security in Distributed, Grid, and Pervasive Computing. Auerbach Publications, CRC Press, United States, pp. 239-254. ISBN 978-0-8493-7921-5. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Otenko, Sassa and Nguyen, Tuan Anh (2006) Adding Support to XACML for Dynamic Delegation of Authority in Multiple Domains. In: Communications and Multimedia Security. Lecture Notes in Computer Science, 4237 . Springer Berlin/Heidelberg, pp. 67-86. ISBN 978-3-540-47820-1. (doi:https://doi.org/10.1007/11909033) (Full text available)

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Chadwick, David W. and Zhao, Gansen and Otenko, Sassa and Laborde, Romain and Su, Linying and Nguyen, Tuan Anh (2006) Building a Modular Authorization Infrastructure. In: All Hands Meeting. . (Full text available)

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Chadwick, David W. (2004) The X.509 Privilege Management Infrastructure. In: Jerman-Blazic, B. and Schneider, W.S. and Klobucar, T., eds. Security and Privacy in Advanced Networking Technologies. NATO Science Series: Computer & Systems Sciences, 193 . IOS Press, Amsterdam, pp. 15-25. ISBN 978-1-58603-430-6. (Full text available)

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Mundy, Darren and Chadwick, David W. (2004) Secure Knowledge Management. In: Wickramasinghe, Nilmini and Gupta, Jatinder N. D. and Sharma, Sushil K., eds. Creating Knowledge Based Health Care Organizations. Idea Publishing Group, pp. 321-337. (Full text available)

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Chadwick, David W. and Otenko, Alexander (2004) Implementing Role Based Access Controls using X.509 Privilege Management - the PERMIS Authorisation Infrastructure. In: Jerman-Blazic, B. and Schneider, W.S. and Klobucar, T., eds. Security and Privacy in Advanced Networking Technologies. NATO Science Series, 193 . IOS Press, pp. 26-39. ISBN 1576034308. (Full text available)

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Chadwick, David W. (2003) The X.509 Privilege Management Infrastructure. In: Jerman-Blazic, B. and Schneider, W.S. and Klobucar, T., eds. Proceedings of the NATO Advanced Networking Workshop on Advanced Security Technologies in Networking, Bled, Slovenia. IOS Press, p. 1525. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Ball, E. and Chadwick, David W. and Basden, Andrew (2003) The Implementation of a System for Evaluating Trust in a PKI Environment. In: Petrovic, Otto and Ksela, Michael and Fallenbock, Markus and Kitti, Christian, eds. Trust in the Network Economy. Springer-Verlag, Austria, pp. 263-279. ISBN 3-211-06853-8. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (2001) An X.509 Role Based Privilege Management Infrastructure. In: Cooper, E., ed. Briefing - Global InfoSecurity 2002, World Markets Research Centre Ltd. World Markets Research Centre, London. ISBN 1-903150-52-3. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Langford, Duncan (2001) Internet Protocol. In: Chadwick, David W., ed. Ethics in Politics and the Media. Academic Press, San Diego. ISBN 0-12-166255-1. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Young, Andrew J. (2000) A Directory Application Level Firewall - the Guardian DSA. In: Jerman-Blazic, B. and Schneider, W.S. and Klobucar, T., eds. Advanced Security Technologies for Insecure Networks. IOS Press, Amsterdam, pp. 133-147. (Full text available)

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Chadwick, David W. and Harvey, S. and New, John and Young, Andrew J. (2000) Initial Experiences of Accessing Patient Confidential Data over the Internet using a Public Key Infrastructure. In: Jerman-Blazic, B. and Schneider, W.S. and Klobucar, T., eds. Advanced Security Technologies for Insecure Networks. IOS Press, Amsterdam, pp. 201-209. (Full text available)

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Chadwick, David W. (2000) Network Firewall Technologies. In: Schneider, W.S. and Jerman-Blazic, B. and Klobucar, T., eds. Advanced Security Technologies for Insecure Networks. IOS Press, Amsterdam, pp. 149-166. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (2000) Secure Directories. In: Jerman-Blazic, B. and Schneider, W.S. and Klobucar, T., eds. Advanced Security Technologies for Insecure Networks. IOS Press, Amsterdam, pp. 123-131. (Full text available)

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Conference or workshop item

Giubilo, Fabio and Sajjad, Ali and Shackleton, Mark and Chadwick, David W. and Fan, Wenjun and de Lemos, Rogério (2018) An Architecture for Privacy-preserving Sharing of CTI with 3rd party Analysis Services. In: 2017 12th International Conference for Internet Technology and Secured Transactions (ICITST). IEEE ISBN 978-1-5386-0598-1. E-ISBN 978-1-908320-93-3. (doi:https://doi.org/10.23919/ICITST.2017.8356404) (Full text available)

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Wazan, Ahmad Samer and Laborde, Romain and Chadwick, David W. and Barrere, Francois and Benzekri, Abdelmalek (2017) TLS Connection Validation by Web Browsers: Why do Web Browsers still not agree? In: Compsac -New York-. 2017 IEEE 41st Annual Computer Software and Applications Conference (COMPSAC). Institute of Electrical and Electronics Engineers (IEEE) ISBN 978-1-5386-0367-3. (doi:https://doi.org/10.1109/COMPSAC.2017.240) (Full text available)

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Wazan, Ahmad Samer and Laborde, Romain and Chadwick, David W. and Barrere, Francois and Benzekri, Abdelmalek (2016) How Can I Trust an X.509 Certificate? An Analysis of the Existing Trust Approaches. In: Local Computer Networks (LCN), 2016 IEEE 41st Conference on. Local Computer Networks (LCN), 2016 IEEE 41st Conference on. Institute of Electrical and Electronics Engineers pp. 531-534. ISBN 978-1-5090-2055-3. E-ISBN 978-1-5090-2054-6. (doi:https://doi.org/10.1109/LCN.2016.85) (Full text available)

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Chadwick, David W. and Sette, Ioram S. and Sui, Kristy, W (2015) Opening Up OpenStack’s Identity Service. In: Terena Networking Conference 2015, 14-18 June, 2015, Porto, Portugal. (Unpublished) (Full text available)

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Chadwick, David W. and Casenove, Matteo (2011) Security APIs for My Private Cloud-Granting access to anyone, from anywhere at any time. In: Cloud Computing Technology and Science (CloudCom), 2011 IEEE Third International Conference. Institute of Electrical and Electronics Engineers (IEEE), Washington DC, USA pp. 792-798. ISBN 978-1-4673-0090-2. (doi:https://doi.org/10.1109/CloudCom.2011.122) (Full text available)

Bailey, Christopher J. and Chadwick, David W. and de Lemos, Rogerio (2011) Self-Adaptive Authorization Framework for Policy Based RBAC/ABAC Models. In: Proceedings of the 9th IEEE conference on Dependable, Autonomic and Secure Computing. IEEE pp. 182-196. (doi:https://doi.org/10.1109/DASC.2011.31) (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Inman, George and Siu, Kristy W.S. and Ferdous, Mohammad Sadek (2011) Leveraging social networks to gain access to organisational resources. In: Proceedings of the 7th ACM workshop on Digital identity management. ACM, New York, USA pp. 43-51. ISBN 978-1-4503-1006-2. (doi:https://doi.org/10.1145/2046642.2046653) (Full text available)

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Watt, John P. and Sinnott, Richard O. and Inman, George and Chadwick, David W. (2011) Federated Authentication and Authorisation in the Social Science Domain. In: 2011 Sixth International Conference on Availability, Reliability and Security (ARES). Institute of Electrical and Electronics Engineers (IEEE) pp. 541-548. ISBN 978-1-4577-0979-1. (doi:https://doi.org/10.1109/ARES.2011.83) (Full text available)

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Chadwick, David W. and Lievens, Stijn F and den Hartog, Jerry I and Pashalidis, Andreas and Alhadeff, Joseph (2011) My Private Cloud Overview: A Trust, Privacy and Security Infrastructure for the Cloud. In: 2011 IEEE 4th International Conference on Cloud Computing. IEEE pp. 752-753. ISBN 978-1-4577-0836-7. E-ISBN 978-0-7695-4460-1. (doi:https://doi.org/10.1109/CLOUD.2011.113) (Full text available)

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Shi, Lei Lei and Chadwick, David W. (2011) A controlled natural language interface for authoring access control policies. In: SAC '11 Proceedings of the 2011 ACM Symposium on Applied Computing. ACM, New York, USA pp. 1524-1530. ISBN 978-1-4503-0113-8. (doi:https://doi.org/10.1145/1982185.1982510) (Full text available)

Ferreira, Ana and Chadwick, David W. and Farinha, P and Cruz-Correia, Ricardo and Zhao, Gansen and Chilro, R and Antunes, Luis (2009) How to securely break into RBAC: the BTG-RBAC model. In: Computer Security Applications Conference Proceedings, 2009. ACSAC '09. Annual. pp. 23-31. ISBN 978-0-7695-3919-5. (doi:https://doi.org/10.1109/ACSAC.2009.12) (Full text available)

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Chadwick, David W. and Fatema, Kaniz (2009) An advanced policy based authorisation infrastructure. In: Proceedings of the 5th ACM workshop on Digital identity management. ACM, New York, USA pp. 81-84. ISBN 978-1-60558-786-8. (doi:https://doi.org/10.1145/1655028.1655045) (Full text available)

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UNSPECIFIED (2009) Proceedings of the 1st International Workshop on Managing Insider Security Threats (MIST2009),. In: UNSPECIFIED. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Zhao, Gansen and Otenko, Sassa and Laborde, Romain and Su, Linying and Nguyen, Tuan Anh (2008) PERMIS: a modular authorization infrastructure. In: Concurrency and Computation: Practice and Experience. John Wiley and Sons pp. 1341-1357. (doi:https://doi.org/10.1002/cpe.1313) (Full text available)

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Inglesant, Philip and Sasse, M. Angela and Chadwick, David W. and Shi, Lei Lei (2008) Expressions of Expertness: The Virtuous Circle of Natural Language for Access Control Policy Specification. In: UNSPECIFIED. (Full text available)

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Zhao, Gansen and Chadwick, David W. (2008) On the Modeling of Bell-LaPadula Security Policies using RBAC. In: Proceedings of 17th IEEE International Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises, June 23-25, 2008, Rome, Italy. (Full text available)

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Chadwick, David W. and Beitis, George and Owen, Gareth (2008) Adding Authorisation to EduRoam. In: TERENA Networking Conference. , Brugge, Belgium (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Sinnott, Richard O. and Chadwick, David W. and Doherty, T. and Martin, D. and Stell, A.J. and Stewart, G. and Su, Linying and Watt, J. (2008) Advanced Security for Virtual Organizations: The Pros and Cons of Centralized vs Decentralized Security Models. In: Proceedings of the 8th IEEE International Symposium on Cluster Computing and the Grid (CCGrid 08). Institute of Electrical and Electronics Engineers, Ecole Normale Superieure de Lyon, Lyon, France pp. 106-113. ISBN 978-1-4244-4237-9. (doi:https://doi.org/10.1109/CCGRID.2008.67) (Full text available)

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Mbanaso, Uche and Cooper, G.S. and Chadwick, David W. and Anderson, Anne (2007) Obligations for Privacy and Confidentiality in Distributed Transactions. In: Denko, Mieso K, ed. Proceedings of Second International Workshop on Trustworthiness, Reliability and Services in Ubiquitous and Sensor Networks. Lecture Notes In Computer Science, 4809. Springer pp. 69-81. ISBN 978-3-540-77089-3. (Full text available)

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Inman, George and Chadwick, David W. and Klingenstein, Nate (2007) Authorisation using Attribute from Multiple Authorities - A Study of Requirements. In: Proceedings of HCSIT Summit - ePortfolio International Conference. , Maastricht, The Netherlands (Full text available)

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Nguyen, Tuan Anh and Chadwick, David W. and Nasser, Bassem (2007) Recognition of Authority in Virtual Organisations. In: Trust, Privacy and Security in Digital Business, Proceedings. Lecture Notes In Computer Science, 4657. Springer pp. 3-13. ISBN 978-3-540-74408-5. (doi:https://doi.org/10.1007/978-3-540-74409-2_3) (Full text available)

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Ferreira, Ana and Chadwick, David W. and Antunes, Luis (2007) Modelling Access Control For Healthcare Information Systems. In: Doctoral consortium at 9th International Conference on Enterprise Information Systems (ICEIS2007), 12th-16th June 2007, Funchal, Madeira - Portugal. (Full text available)

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Chadwick, David W. and Anthony, Sean (2007) Using WebDAV for Improved Certificate Revocation and Publication. In: LNCS 4582. Public Key Infrastructure, Proceedings of 4th European PKI Workshop, Palma de Mallorca, Spain. Springer, Germany pp. 265-279. ISBN 978-3-540-73407-9. (Full text available)

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Nguyen, Tuan Anh and Su, Linying and Inman, George and Chadwick, David W. (2007) Flexible and Manageable Delegation of Authority in RBAC. In: The 2007 IEEE International Symposium on Ubisafe Computing (UbiSafe-07), Niagara Falls, Canada. I.E.E.E, Computer Soc Press pp. 453-458. ISBN 0-7695-2847-3. (Full text available)

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Zhao, Gansen and Chadwick, David W. and Otenko, Sassa (2007) Obligation for Role Based Access Control. In: IEEE International Symposium on Security in Networks and Distributed Systems (SSNDS07). (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Xu, Wensheng and Otenko, Sassa and Laborde, Romain and Nasser, Bassem (2007) Multi-Session Separation of Duties (MSoD) for RBAC. In: First International Workshop on Security Technologies for Next Generation Collaborative Business Applications (SECOBAP'07). IEEE International Conference on Data Engineering Workshop. I.E.E.E, Computer Soc Press, Istanbul, Turkey pp. 744-753. ISBN 978-1-4244-0831-3. (doi:https://doi.org/10.1109/ICDEW.2007.4401062) (Full text available)

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Sinnott, Richard O. and Chadwick, David W. and Koetsier, J. and Otenko, O. and Watt, J. and Nguyen, Tuan Anh (2006) Supporting Decentralized, Security focused Dynamic Virtual Organizations across the Grid. In: 2nd IEEE International Conference on e-Science and Grid Computing. IEEE Computer Society, Washington DC p. 22. ISBN 0-7695-2734-5. (doi:https://doi.org/10.1109/E-SCIENCE.2006.261106) (Full text available)

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Chadwick, David W. and Su, Linying and Laborde, Romain (2006) Providing Secure Coordinated Access to Grid Services. In: ACM International Conference Proceeding Series. ACM, New York p. 1. ISBN 1-59593-581-9. (doi:https://doi.org/10.1145/1186675.1186677) (Full text available)

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Chadwick, David W. and Sasse, Angela (2006) The Virtuous Circle of Expressing Authorisation Policies. In: Proceedings of the ISWC'06 Workshop on Semantic Web Policy (SWPW'06). , Georgia, USA (Full text available)

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Sinnott, Richard O. and Stell, A.J. and Watt, J. and Chadwick, David W. (2006) Advanced Security Infrastructures for Grid Education. In: Proceedings of the 10th World Multi-Conference on Systemics, Cybernetics and Informatics, WMSCI 2006. (Full text available)

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Chadwick, David W. (2006) Authorisation using Attributes from Multiple Authorities. In: Reddy, Sumitra Mitra, ed. Proceedings of 15th IEEE International Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises. IEEE Computer Society, Los Alamitos, California (USA) pp. 326-331. ISBN 0-7695-2623-3. (doi:https://doi.org/10.1109/WETICE.2006.22) (Full text available)

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Chadwick, David W. and Su, Linying and Otenko, Oleksandr and Laborde, Romain (2006) Co-ordination between Distributed PDPs. In: Burgess, M. and Wijesekera, D., eds. Proceedings of the Seventh IEEE International Workshop on Policies for Didstributed Systems and Networks. IEE Computer Society, Washington, DC (USA) pp. 163-172. ISBN 0-7695-2598-9. (doi:https://doi.org/10.1109/POLICY.2006.14) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Su, L. and Laborde, Romain (2006) Coordinating access control in grid services. In: Concurrency and Computation: Practice and Experience. John Wiley and Sons pp. 1071-1094. (doi:https://doi.org/10.1002/cpe.1284) (Full text available)

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Ferreira, Ana and Cruz-Correia, Ricardo and Antunes, Luis and Farinha, P and Oliveira-Palhares, E. and Chadwick, David W. and Costa-Pereira, A. (2006) How to break access control in a controlled manner. In: Proceedings of the 19th IEEE Symposium on Computer-Based Medical Systems. IEE Computer Society, Washington, DC (USA) pp. 847-851. ISBN 0769525171. (Full text available)

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Mbanaso, Uche and Cooper, G.S. and Chadwick, David W. and Proctor, S. (2006) Privacy Preserving Trust Authorization Framework Using XACML. In: Proceedings of the 2006 International Symposium on on World of Wireless, Mobile and Multimedia Networks. IEEE Computer Society, Washington, DC (USA) pp. 673-678. ISBN 0-7695-2593-8. (Full text available)

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Zhao, Gansen and Otenko, Sassa and Chadwick, David W. (2006) Distributed Key Management for Secure Role Based Messaging. In: Proceeding of The IEEE 20th International Conference on Advanced Information Networking and Applications (AINA2006). IEEE Computer Society, Vienna University of Technology, Vienna, Austria pp. 132-137. (doi:https://doi.org/10.1109/AINA.2006.146) (Full text available)

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Wilson, Michael and Arenas, Alvaro and Chadwick, David W. and Dimitrakos, Theo and Doser, Jurgen and Giambiagi, Pablo and Golby, David and Geuer-Pollman, Christian and Haller, Jochen and Ketil, Stølen (2006) The TrustCoM approach to enforcing agreements between interoperating enterprises. In: Interoperability for Enterprise Software and Applications Conference (I-ESA'06). , Bordeaux, France pp. 365-375. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Xu, Wensheng and Chadwick, David W. and Otenko, Sassa (2005) A PKI Based Secure Audit Web Server. In: IASTED Communications, Network and Information and CNIS. , Phoenix, USA (Full text available)

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Xu, Wensheng and Chadwick, David W. and Otenko, Sassa (2005) Development of a Flexible PERMIS Authorisation Module for Shibboleth and Apache Server. In: 2nd EuroPKI Workshop, 30 June - 1 July 2005, Canterbury, United Kingdom. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Lopez, Gabriel and Canovas, Oscar and Gomez-Skarmeta, Antonio F. and Otenko, Sassa and Chadwick, David W. (2005) A Heterogeneous Network Access Service based on PERMIS and SAML. In: 2nd EuroPKI Workshop, 30 June - 1 July 2005, Canterbury, United Kingdom. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

UNSPECIFIED (2005) Public Key Infrastructure : Proceedings of EuroPKI2005. In: UNSPECIFIED. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Su, Linying and Chadwick, David W. and Basden, Andrew and Cunningham, James (2005) Automated Decomposition of Access Control Policies. In: IEEE 6th International Workshop on Policies for Distributed Systems and Networks, 6-8 June 2005, Stockholm, Sweden. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Zhao, Gansen and Chadwick, David W. (2005) Evolving Messaging Systems for Secure Role Based Messaging. In: Proceedings of the 10th IEEE International Conference on Engineering of Complex Computer Systems. IEEE Computer Society pp. 216-223. ISBN 0-7695-2284-X. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Zhao, Gansen and Chadwick, David W. (2005) Trust Infrastructure for Policy based Messaging In Open Environments. In: Proceedings of the 14th IEEE International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprise. IEEE Computer Society, Washington, DC (USA) pp. 144-149. ISBN 0-7695-2362-5. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Otenko, Sassa and Xu, Wensheng (2005) Adding Distributed Trust Management to Shibboleth. In: NIST 4th Annual PKI Workshop. , Gaithersberg, USA pp. 3-14. (Full text available)

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Chadwick, David W. (2005) Delegation Issuing Service. In: NIST 4th Annual PKI Workshop. , Gaithersberg, USA pp. 62-73. (Full text available)

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Sinnott, Richard O. and Stell, A.J. and Chadwick, David W. and Otenko, O. (2005) Experiences of Applying Advanced Grid Authorisation Infrastructures. In: Proceedings of European Grid Conference (EGC). Springer, Amsterdam, Holland pp. 265-274. ISBN 3-540-26918-5. (Full text available)

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UNSPECIFIED (2005) Communications and Multimedia Security. In: UNSPECIFIED, January 2005. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Otenko, Sassa and Welch, Von (2005) Using SAML to link the GLOBUS toolkit to the PERMIS authorisation infrastructure. In: Chadwick, David W. and Preneel, Bart, eds. Communications and Multimedia Security. Springer pp. 251-261. ISBN 0-387-24485-9. (Full text available)

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Chadwick, David W. (2004) Autonomic Privilege Management - extending PERMIS to contribute to the TrustCOM objectives. In: E-Challenges 2004. I O S PRESS, Vienna, Austria pp. 1216-1222. (Full text available)

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Onions, Robert and Chadwick, David W. (2004) Small and medium enterprises at risk in the United Kingdom. In: Digital Accounting Research Conference, Facultad De Ciencias Empresariales, University Of Huelva, 11 Plaza De La Merced, Huelva (Spain). (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Sinnott, Richard O. and Chadwick, David W. (2004) Experiences of Using the GGF SAML AuthZ Interface. In: Proceedings of the UK e-Science All Hands Meeting. , Nottingham, UK (Full text available)

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Chadwick, David W. (2004) Threat Modelling for Active Directory. In: Proceedings of Eighth Annual IFIP TC-6 TC-11 Conference on Communications and Multimedia Security. Springer, Windermere, UK pp. 173-182. ISBN 0-387-24485-9. (Full text available)

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Chadwick, David W. and Dimitrakos, Theo and Dam, Kerstin Kleese-Van and Randal, Damian Mac and Matthews, Brian and Otenko, Alexander (2004) Multilayer Privilege Management for Dynamic Collaborative Scientific Communities. In: Workshop on Grid Security Practice and Experience, Oxford, UK. II 7-14. (Full text available)

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Brostoff, Sacha and Sassea, M.Angela and Chadwick, David W. and Cunningham, James and Mbanaso, Uche and Otenko, Sassa (2004) RBAC What? Development of a Role-Based Access Control Policy Writing Tool for E-Scientists. In: Workshop on Grid Security Practice and Experience, Oxford, UK. pp. 835-856. (doi:https://doi.org/10.1002/spe.691) (Full text available)

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Chadwick, David W. (2004) PKI Past, Present and Future. In: First EuroPKI Workshop, Samos. (Full text available)

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Crawford, Scott and Chadwick, David W. (2004) Experiences of Establishing Trust in a Distributed System Operated by Mutually Distrusting Parties. In: 3rd Annual PKI R&D Workshop. , NIST, Gaithersburg MD (Full text available)

Chadwick, David W. and Mundy, Darren (2004) The Secure Electronic Transfer of Prescriptions. In: Bryant, Jacqueline, ed. HC2004, Harrogate, UK. Weybridge:; BCS HIC,; 2004 pp. 11-28. ISBN 0-9546971-0-3. (Full text available)

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Chadwick, David W. and Lunt, Graeme and Zhao, Gansen (2004) Secure Role-based Messaging. In: Chadwick, David W. and Preneel, Bart, eds. Eighth IFIP TC-6 TC-11 Conference on Communications and Multimedia Security (CMS 2004),Windermere, UK. Springer-Verlag pp. 263-275. ISBN 0-387-24485-9. (Full text available)

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Chadwick, David W. (2003) An Authorisation Interface for the GRID. In: E-Science All Hands Meeting 2003, Nottingham. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Mundy, Darren and Chadwick, David W. (2003) The Benefits in and Barriers towards the Implementation of Electronic Transfer of Prescriptions within the United Kingdom National Health Service. In: 3rd International Conference on The Management of Healthcare and Medical Technology, Warwick, UK. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Mundy, Darren and Chadwick, David W. and Ball, E. and Marsden, Paul K. and Bell, C. and Whatley, J.E and Sobreperez, P. and New, John (2003) Towards Electronic Transfer of Prescriptions (ETP) in the United Kingdom National Health Service - Stakeholder Evaluation of ETP Pilots. In: 3rd International Conference on The Management of Healthcare and Medical Technology, Warwick. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Sahalayev, M. and Ball, E. (2003) Modifying LDAP to Support PKIs. In: 17th Annual Working Conference on Data and Applications Security. KLUWER ACADEMIC PUBLISHERS, 101 PHILIP DRIVE, ASSINIPPI PARK, NORWELL, MA 02061 USA pp. 205-214. ISBN 1-4020-8069-7. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Bacon, Jean and Moody, Ken and Chadwick, David W. and Otenko, Sassa (2003) Session Limited vs. Persistent Role Membership. In: Seventeenth Annual IFIP WG 11.3 Working Conference on Database and Applications Security at Estes Park, Colorado. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Mundy, Darren (2003) Policy Based Electronic Transmission of Prescriptions. In: IEEE 4TH International Workshop on Policies for Distributed Systems and Networks, Proceedings. IEEE Computer Society, pp. 197-206. ISBN 0-7695-1933-4. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Mundy, Darren and Chadwick, David W. and Ball, E. (2003) An Application Programming Interface for the Electronic Transmission of Prescriptions. In: Proceedings of the International Workshop for Technology, Economy, Social and Legal Aspects of Virtual Goods, Ilmeaunu, Germany, May 22-24 2003. pp. 27-38. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Mundy, Darren and Chadwick, David W. (2003) Comparing the Performance of Abstract Syntax Notation One (ASN.1) vs eXtensible Markup Language (XML). In: Terena Networking Conference, Zagreb. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Otenko, O. (2003) A Comparison of the Akenti and PERMIS Authorization Infrastructures in Ensuring Security in IT Infrastructures. In: El-Hadidi, Mahmoud T., ed. Proceedings of the ITI First International Conference on Information and Communications Technology (ICICT 2003) Cairo University. pp. 5-26. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Mundy, Darren and Chadwick, David W. (2002) A System for Secure Electronic Prescription Handling. In: Proc of The Hospital of the Future, Second International Conference On The Management Of Healthcare And Medical Technology, Illinois Institute of Technology, Chicago, Illinois, USA. (Full text available)

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Chadwick, David W. and Otenko, Alexander (2002) The PERMIS X.509 Role Based Privilege Management Infrastructure. In: Proc 7th ACM Symposium On Access Control Models And Technologies (SACMAT 2002), Monterey, USA. pp. 135-140. (Full text available)

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Chadwick, David W. and Otenko, Alexander (2002) RBAC Policies in XML for X.509 Based Privilege Management. In: Ghonaimy, Adeeb and El-Hadidi, Mahmoud T. and Aslan, Heba Kamal, eds. Security in the Information Society: Visions and Perspectives: IFIP TC11 17th Int. Conf. On Information Security (SEC2002), Cairo, Egypt. IFIP International Federation for Information Processing S.. Kluwer Academic Publishers, Dordrecht pp. 39-54. ISBN 978-1-4020-7030-3. (Full text available)

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Chadwick, David W. and Carroll, C and Harvey, S. and New, John and Young, Andrew J. (2002) Experiences of Using a Public Key Infrastructure to Access Patient Confidential Data over the Internet. In: Sprague Jr, Ralph H., ed. Proceedings of the 35th Annual Hawaii International Conference on System Sciences 2002 (HICCS 2002). ISBN 0-7695-1435-9. (Full text available)

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Chadwick, David W. and Otenko, Olexandre and Hunter, David and Leoni, Cristiano (2002) Privilege Management for E-Construction. In: Rezgui, Yacine and Ingirige, Bingunath and Aouad, Ghassan, eds. Proc European Conf on Information and Communication Technology Advances and Innovation in the Knowledge Society, Part B, University of Salford, UK. 2002. pp. 91-102. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (2001) Deficiencies in LDAP when used to Support a Public Key Infrastructure. In: Terena Networking Conference, Antalya. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and New, John and McDowell, D.M. and Mundy, Darren (2001) Providing Secure Access to Confidential Patient Information Detailing Diabetic Condition. In: Graham, P. and Maheswaran, M. and Eskicioglu, R., eds. The International Conference On Internet Computing 2001. CSREA Press pp. 535-541. (Full text available)

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Chadwick, David W. and Harvey, S. and New, John and Young, Andrew J. (2000) Initial Experiences of Building Secure Access to Patient Confidential Data via the Internet. In: Information Security Solutions Europe (ISSE) 2000, Barcelona. (Full text available)

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Basden, Andrew and Evans, John B. and Chadwick, David W. and Young, Andrew J. (1998) Coping with Poorly Understood Domains: the Example of Internet Trust. In: Research and Development in Expert Systems, 1998. London; Springer pp. 114-132. ISBN 1-85233-086-4. (Full text available)

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Chadwick, David W. and Young, Andrew J. (1998) Enabling the Internet White Pages Service -- the Directory Guardian. In: Internet Society Symposioum on Network and Distributed Systems Security (NDSS 98), San Diego, California. (Full text available)

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Chadwick, David W. and Basden, Andrew and Evans, J. and Young, Andrew J. (1998) Intelligent Computation of Trust. In: Terena Networking Conference, TNC98, Dresden, Germany. pp. 114-132. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Young, Andrew J. and Kapidzic Cicovic, Nada and Chadwick, David W. (1997) Trust Models in ICE-TEL. In: The Internet Society 1997 Symposium on Network and Distributed Systems Security (NDSS 97) San Diego, California. IEEE pp. 122-133. ISBN 0-8186-7767-8. (doi:https://doi.org/10.1109/NDSS.1997.579230) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1996) The ICE-TEL Public Key Infrastructure and Trust Model. In: DIMACS Workshop on Trust Management, New York, USA. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1996) The Internet Directory is NOT Primarily a Technology Issue. In: INET 96 Conference, Montreal, Canada. (Full text available)

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Chadwick, David W. and Pope, N. (1994) Interdomain Guardians in a Distributed Directory Service. In: Veiga, P. and Khakhar, D., eds. Information Networks and Data Communications - Proceedings of the IFIP TC6 International Conference on Information Networks and Data Communications, Funchal, Madeira Island, Portugal. pp. 347-365. ISBN 0-444-81869-3. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Andrianopoulos, Alex and Chadwick, David W. (1993) `Simulating the Global Directory Service with OPNET. In: Proceedings of the IEEE 26th Annual Simulation Symposium, Washington. IEEE Computer Society Press pp. 162-172. ISBN 0-8186-3620-3. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1992) Distributed Aspects of the 1992 Directory Standard. In: Tzafestas, S. and Borne, P. and Grandinetti, L., eds. Parallel and Distributed Computing in Engineering Systems, North-holland, 1992. pp. 471-476. ISBN 0-444-89276-1. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1991) X.500: 1988 v 1992. In: Proceedings of the Electronic Directories Conference, London. Pinner:Blenheim Publications pp. 23-29. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1990) The 1992 Directory Standards - implications for earlier implementations of the Directory. In: Colloquium on the Global Directory, London. IEE (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1990) The Directory and its implications for name registration. In: Proceedings of the Open Systems and Interoperability Conference, London. Blenheim Online Publications (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1990) Tutorial on X.500 - The Directory. In: IFIP TCC 3rd Int Conf on Information Network and Data Communication, Lillehammer. T3-1. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1989) The Directory - existing services and proposed enhancements. In: Proceedings of the Open Systems 89 Conference (London). Blenheim Online Publications pp. 107-132. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1987) FTAM. The Development of a Commercial Product. In: Proceedings of the Open Systems Conference (London). Online Publications (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (1986) Issues in the Implementation of Application Layer Standards. In: Proceedings of the Open Systems Conference (London). Online Publications (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Book

Chadwick, David W. (1996) Understanding X.500 (The Directory). International Thompson Publishing (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Other

Chadwick, David W. and Sahalayev, M.V. (2003) Internet X.509 Public Key Infrastructure LDAP Schema for X.509 Attribute Certificates. Internet Draft. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. and Sahalayev, M.V. (2003) Internet X.509 Public Key Infrastructure LDAP Schema for X.509 CRLs. INTERNET-DRAFT. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Chadwick, David W. (2002) The PERMIS X.509 Based Privilege Management Infrastructure. IS Institute, University of Salford Salford M5 4WT England. (Full text available)

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Chadwick, David W. (2002) LDAPv3 DN strings for use with PKIs. IS Institute, University of Salford, Salford. (Full text available)

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Chadwick, David W. (2002) Internet X.509 Public Key Infrastructure Operational Protocols -- LDAPv3. IS Institute, University of Salford Salford England M5 4WT. (Full text available)

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Farrell, S. and Chadwick, David W. (2000) Limited Attribute Certificate Acquisition Protocol. University of Salford. (Full text available)

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Chadwick, David W. and Howes, T. and Wahl, M. (1999) Referrals and Knowledge References in LDAP Directories. UNSPECIFIED. (Full text available)

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Chadwick, David W. (1999) Compound (Families of) Entries. UNSPECIFIED. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Edited book

Chadwick, David W. and de Decker, Bart, eds. (2012) Communications and Multimedia Security: Proceedings of the 13th IFIP TC 6/TC 11 international conference on Communications and Multimedia Security. Springer-Verlag ISBN 3-642-32804-0. (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided)

Internet publication

Chadwick, David W. and Legg, S. (2002) Internet X.509 Public Key Infrastructure -- LDAP Schema for PKIs. . Internet Draft (Unpublished) (Full text available)

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Chadwick, David W. and Mullan, S. (2002) Returning Matched Values with LDAPv3. . (Full text available)

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