@article{Simpson_2011,
  title = "On privacy and public data: A study of data.gov.uk",
  author = "Simpson, A.~C.",
  year = "2011",
  journal = "Journal of Privacy \& Confidentiality",
  number = "1",
  pages = "51--65",
  volume = "3",
}
@inproceedings{Slaymaker-2010,
  title = "Formalising and validating RBAC-to-XACML translation using lightweight formal methods",
  author = "Mark Slaymaker and David Power and Andrew Simpson",
  year = "2010",
  booktitle = "Proceedings of Abstract State Machines, Alloy, B and Z (ABZ 2010)",
  pages = "349--362",
  publisher = "Springer-Verlag Lecture Notes in Computer Science, volume 5977",
}
@inproceedings{Power-2010,
  title = "On the modelling and analysis of Amazon Web Services access policies",
  author = "David Power and Mark Slaymaker and Andrew Simpson",
  year = "2010",
  booktitle = "Proceedings of Abstract State Machines, Alloy, B and Z (ABZ 2010)",
  pages = "394",
  publisher = "Springer-Verlag Lecture Notes in Computer Science, volume 5977",
}
@inproceedings{Simpson_et_al_2010b,
  title = "On the secure sharing and aggregation of data to support Systems Biology research",
  author = "Andrew Simpson and Mark Slaymaker and David Gavaghan",
  year = "2010",
  booktitle = "Proceedings of the 7th International Conference on Data Integration in the Life Sciences (DILS 2010)",
  pages = "58--73",
  publisher = "Springer-Verlag Lecture Notes in Computer Science, volume 6254",
}
@article{Simpson_et_al_2010b,
  title = "{GIMI}: The past, the present, and the future",
  author = "Simpson, A.~C. and Power, D.~J. and Russell, D. and Slaymaker, M.~A. and Bailey, V. and Tromans, C.~E. and Brady, J.~M. and Tarassenko, L.",
  year = "2010",
  journal = "Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences",
  pages = "3891--3905",
  volume = "368",
}
@inproceedings{Simpson_et_al_2009b,
  title = "{GIMI}: the past, the present, and the future",
  author = "Simpson, A.~C. and Power, D.~J. and Russell, D. and Slaymaker, M.~A. and Bailey, V. and Tromans, C. and Brady, J.~M. and Tarassenko, L.",
  year = "2009",
  booktitle = "Proceedings of the 2009 UK e-Science All Hands Meeting",
}
@inproceedings{Russell_et_al_2009,
  title = "On the secure sharing of legacy data",
  author = "Russell, D. and Power, D.~J. and Slaymaker, M.~A. and Kouadri Mostefaoui, G.~K. and Ma, X. and Simpson, A.~C.",
  year = "2009",
  booktitle = "Proceedings of the 6th International Conference on IT: Next Generation (ITNG 2009)",
  pages = "1676--1679",
  publisher = "IEEE",
}
@inproceedings{Power_et_al_2009,
  title = "On the construction and verification of self-modifying access control policies",
  author = "Power, D.~J. and Slaymaker, M.~A. and Simpson, A.~C.",
  year = "2009",
  booktitle = "Proceedings of the 6th {VLDB} Workshop on Secure Data Management ({SDM 2009})",
  pages = "107--121",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  volume = "5776",
}
@article{Power_et_al_2008,
  title = "On formalising and normalising role-based access control systems",
  author = "D. J. Power, M. A. Slaymaker, and A. C. Simpson",
  year = "2009",
  journal = "The Computer Journal",
  number = "3",
  pages = "305-325",
  volume = "52",
  doi = "doi:10.1093/comjnl/bxn016",
}
@inproceedings{Simpson_et_al_2009,
  title = "On the utilisation of a service-oriented infrastructure to support radiologist training",
  author = "Simpson, A.~C. and Slaymaker, M.~A. and Yap, M. and Gale, A.~G. and Power, D.~J. and Russell, D.",
  year = "2009",
  booktitle = "Proceedings of the 22nd {IEEE} Symposium on Computer-Based Medical Systems (CBMS 2009)",
  pages = "1--4",
  publisher = "IEEE Computer Society Press",
}
@techreport{RR-09-15,
  title = "On the modelling and analysis of {Amazon Web Services} access policies",
  author = "David Power and Mark Slaymaker and Andrew Simpson",
  year = "2009",
  institution = "Oxford University Computing Laboratory",
  month = "November",
  number = "RR-09-15",
  pages = "21",
}
@inproceedings{Simpson_2008,
  title = "On the need for user-defined fine-grained access control policies for social networking applications",
  author = "Simpson, A.~C.",
  year = "2008",
  booktitle = "Proceedings of the 2008 workshop on Security in Opportunistic and SOCial networks (SOSOC 2008)",
  pages = "Article number 1",
  publisher = "ACM",
}
@inproceedings{Slaymaker_et_al_2008,
  title = "On the facilitation of fine-grained access to distributed healthcare data",
  author = "M. A. Slaymaker, D. J. Power, D. Russell and A. C. Simpson",
  year = "2008",
  booktitle = "Proceedings of Secure Data Management 2008",
}
@inproceedings{Slaymaker_et_al_2008,
  title = "Accessing and aggregating legacy data sources for healthcare research, delivery and training",
  author = "M. A. Slaymaker and D. J. Power and D. Russell and G. Wilson and A. C. Simpson",
  year = "2008",
  booktitle = "Proceedings of SAC 2008",
}
@article{Simpson_et_al_2008c,
  title = "A healthcare-driven framework for facilitating the secure sharing of data across organisational boundaries",
  author = "Simpson, A.~C. and Power, D.~J. and Russell, D. and Slaymaker, M.~A. and Kouadri-Mostefaoui, G. and Ma, X. and Wilson, G.",
  year = "2008",
  journal = "Studies in Health Technology and Informatics",
  pages = "3--12",
  volume = "138",
}
@inproceedings{Simpson_et_al_2008b,
  title = "A healthcare-driven framework for facilitating the secure sharing of data across organisational boundaries",
  author = "Simpson, A.~C. and Power, D.~J. and Russell, D. and Slaymaker, M.~A. and Kouadri-Mostefaoui, G. and Ma, X. and Wilson, G.",
  year = "2008",
  booktitle = "Proceedings of HealthGrid 2008",
}
@inproceedings{Tromans et al, 2008,
  title = "The Application of a Service-Oriented Infrastructure to Support Medical Research in Mammography",
  author = "Tromans, C. and Brady, J.~M. and Power, D.~J. and Slaymaker, M.~A. and Russell, D. and Simpson, A.~C.",
  year = "2008",
  booktitle = "Proceedings of MICCAI-Grid 2008",
  pages = "43--52",
}
@incollection{Simpson_et_al_2008,
  title = "The development, testing, and deployment of a web services infrastructure for distributed healthcare delivery, research, and training",
  author = "Simpson, A.~C. and Power, D.~J. and Russell, D. and Slaymaker, M.~A. and Kouadri Mostefaoui, G. and Wilson, G. and Ma, X.",
  year = "2008",
  booktitle = "Managing Web Services Quality: Measuring Outcomes and Effectiveness",
  editor = "Khan, K.",
  pages = "1--22",
  publisher = "Idea Group",
}
@article{Simpson_et_al_2007,
  title = "On the development of secure service-oriented architectures to support medical research",
  author = "Simpson, A.~C. and Power, D.~J. and Slaymaker, M.~A. and Russell, D. and Katzarova, M.",
  year = "2007",
  journal = "International Journal of Healthcare Information Systems and Informatics",
  number = "2",
  pages = "75--89",
  volume = "2",
}
@article{Pitt-Francis_et_al_2006,
  title = "Multimodal imaging techniques for the extraction of detailed geometrical and physiological information for use in multi-scale models of colorectal cancer and treatment of individual patients",
  author = "Pitt-Francis, J. and Chen, D. and Slaymaker, M.~A. and Simpson, A.~C. and Brady, J.~M. and van Leeuwen, I. and Reddington, F. and Quirke, P. and Gavaghan, D.~J.",
  year = "2006",
  journal = "Computational \& Mathematical Methods in Medicine",
  number = "2\&3",
  pages = "177--188",
  volume = "7",
}
@article{Power_et_al_2006,
  title = "Securing web services for deployment in health grids",
  author = "Power, D.~J. and Politou, E.~A. and Slaymaker, M.~A. and Simpson, A.~C.",
  year = "2006",
  journal = "Future Generation Computer Systems",
  number = "5",
  pages = "547--570",
  volume = "22",
}
@inproceedings{Simpson_et_al_2006,
  title = "On tracker attacks in health grids",
  author = "A.~C.~Simpson and D.~J.~Power and M.~A.~Slaymaker",
  year = "2006",
  booktitle = "Proceedings of the Annual ACM Symposium on Applied Computing (SAC '06)",
  pages = "209--216",
  publisher = "ACM Press",
}
@inproceedings{Katzarova_and_Simpson_2006,
  title = "Delegation in a distributed healthcare context: a survey of current approaches",
  author = "M.~Katzarova and A.~C.~Simpson",
  year = "2006",
  booktitle = "Proceedings of the 9th Information Security Conference 2006",
  pages = "517--529",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  volume = "4176",
}
@article{Power_et_al_2005a,
  title = "Towards secure Grid-enabled healthcare",
  author = "Power, D.~J. and Politou, E.~A. and Slaymaker, M.~A. and Simpson, A.~C.",
  year = "2005",
  journal = "Software: Practice and Experience",
  number = "9",
  pages = "857--871",
  volume = "35",
}
@inproceedings{Simpson_et_al_2005b,
  title = "Towards fine-grained access control in health grids",
  author = "Simpson, A.~C. and Power, D.~J. and Slaymaker, M.~A. and Politou, E.~A.",
  year = "2005",
  booktitle = "Proceedings of the Ottawa Workshop on New Challenges in Access Control",
  month = "April",
}
@inproceedings{Power_et_al_2005e,
  title = "On {XACML}, role-based access control, and health grids",
  author = "Power, D.~J. and Slaymaker, M.~A. and Politou, E.~A. and Simpson, A.~C.",
  year = "2005",
  booktitle = "Proceedings of the 2005 UK e-Science All Hands Meeting",
}
@inproceedings{Power_et_al_2005c,
  title = "On deducibility and anonymisation in medical databases",
  author = "Power, D.~J. and Slaymaker, M.~A. and Simpson, A.~C.",
  year = "2005",
  booktitle = "Proceedings of Secure Data Management 2005",
  editor = "Jonker, W. and Petkovic, M.",
  pages = "170--184",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  volume = "3674",
}
@inproceedings{Power_et_al_2005f,
  title = "A secure wrapper for {OGSA-DAI}",
  author = "Power, D.~J. and Slaymaker, M.~A. and Politou, E.~A. and Simpson, A.~C.",
  year = "2005",
  booktitle = "Proceedings of the European Grid Conference, 2005",
  pages = "485--494",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  volume = "3470",
}
@inproceedings{Slaymaker_et_al_2004a,
  title = "Security aspects of grid-based digital mammography",
  author = "Slaymaker, M.~A. and Politou, E.~A. and Power, D.~J. and Lloyd, S. and Simpson, A.~C.",
  year = "2004",
  booktitle = "Proceedings of HealthGrid 2004, Claremont, France",
}
@inproceedings{Slaymaker_et_al_2004b,
  title = "{eDiaMoND}: risk analysis",
  author = "Slaymaker, M.~A. and Politou, E.~A. and Power, D.~J. and Lloyd, S. and Simpson, A.~C.",
  year = "2004",
  booktitle = "Proceedings of HealthGrid 2004, Claremont, France",
}
@inproceedings{Slaymaker_et_al_2004d,
  title = "e-health security issues: the {eDiaMoND} perspective",
  author = "Slaymaker, M.~A. and Politou, E.~A. and Power, D.~J. and Lloyd, S.",
  year = "2004",
  booktitle = "Proceedings of the 2004 UK e-Science All Hands Meeting",
}