Professor Jason Crampton

  1. Working paper › Research
  2. Published

    Conflict of interest policies: A general approach

    Crampton, J. & Loizou, G., 2000.

    Research output: Working paper

  3. Published

    Evaluating and improving access control

    Crampton, J., Loizou, G. & O'Shea, G., 1999.

    Research output: Working paper

  4. Unpublished
  5. Published

    SARBAC: A New Model for Role-Based Administration

    Crampton, J. & Loizou, G., 2002.

    Research output: Working paper

  6. Published

    Structural complexity of conflict of interest policies

    Crampton, J. & Loizou, G., 2000.

    Research output: Working paper

  7. Published

    Two partial orders on the set of antichains

    Crampton, J. & Loizou, G., 2000.

    Research output: Working paper

  8. Doctoral Thesis › Research
  9. Unpublished

    Authorization and antichains

    Crampton, J., 2002, (Unpublished)

    Research output: ThesisDoctoral Thesis

  10. Anthology › Research
  11. Published
  12. Published
  13. Article › Research › Not peer-reviewed
  14. Published

    Relationships, Paths and Principal Matching: A New Approach to Access Control

    Crampton, J. & Sellwood, J., 29 May 2015, In: ArXiv.org.

    Research output: Contribution to journalArticle

  15. Article › Research › Peer-reviewed
  16. Published

    A logic of access control

    Crampton, J., Loizou, G. & O'Shea, G., 2001, In: The Computer Journal. 44, 2, p. 137-149 13 p.

    Research output: Contribution to journalArticlepeer-review

  17. Published

    Access control in a distributed object environment using XML and roles

    Crampton, J. & Khambhammettu, H., 2003, In: South African Computer Journal. 31, p. 2-8 7 p.

    Research output: Contribution to journalArticlepeer-review

  18. Published

    Administrative Scope: A Foundation for Role-Based Administrative Models

    Crampton, J. & Loizou, G., 2003, In: ACM Transactions on Information and System Security. 6, 2, p. 201-231 31 p.

    Research output: Contribution to journalArticlepeer-review

  19. Published

    Algorithms for the workflow satisfiability problem engineered for counting constraints

    Cohen, D., Crampton, J., Gagarin, A., Gutin, G. & Jones, M., Jul 2016, In: Journal of Combinatorial Optimization. 32, 1, p. 3–24 22 p.

    Research output: Contribution to journalArticlepeer-review

  20. Published

    An Access-Control Framework for WS-BPEL

    Paci, F., Bertino, E. & Crampton, J., 2008, In: International Journal of Web Services Research. 5, 3, p. 20-43 24 p.

    Research output: Contribution to journalArticlepeer-review

  21. Published

    Applying hierarchical and role-based access control to XML documents

    Crampton, J., 2006, In: Computer Science and System Engineering. 21, 5, p. 325-338 14 p.

    Research output: Contribution to journalArticlepeer-review

  22. Published

    Authorisation and antichains

    Crampton, J. & Loizou, G., 2001, In: Operating Systems Review. 35, 3, p. 6-15 10 p.

    Research output: Contribution to journalArticlepeer-review

  23. Published

    Authorization recycling in hierarchical RBAC systems

    Wei, Q., Crampton, J., Beznosov, K. & Ripeanu, M., May 2011, In: ACM Transactions on Information and System Security. 14, 1, 29 p., 3.

    Research output: Contribution to journalArticlepeer-review

  24. Published

    Authorized workflow schemas: deciding realizability through $\mathsf{LTL }(\mathsf{F })$ model checking

    Crampton, J., Huth, M. & Huan-Pu Kuo, J., 2014, In: International Journal on Software Tools for Technology Transfer. 16, 1, p. 31-48

    Research output: Contribution to journalArticlepeer-review

  25. Published

    Cryptographic enforcement of information flow policies without public information via tree partitions

    Crampton, J., Farley, N., Gutin, G., Jones, M. & Poettering, B., 24 Aug 2017, In: Journal of Computer Security. 25, 6, p. 511-535 25 p.

    Research output: Contribution to journalArticlepeer-review

  26. Published

    Cryptographically-enforced hierarchical access control with multiple keys

    Crampton, J., 2009, In: Journal of Logic and Algebraic Programming. 78, 8, p. 690-700 11 p.

    Research output: Contribution to journalArticlepeer-review

  27. Published

    Delegation in role-based access control

    Crampton, J. & Khambhammettu, H., 2008, In: International Journal of Information Security. 7, 2, p. 123-136 14 p.

    Research output: Contribution to journalArticlepeer-review

  28. Published

    Iterative Plan Construction for the Workflow Satisfiability Problem

    Cohen, D., Crampton, J., Gagarin, A., Gutin, G. & Jones, M., 21 Nov 2014, In: Journal of Artificial Intelligence Research. 51, p. 555-577 23 p.

    Research output: Contribution to journalArticlepeer-review

  29. Published

    On the Parameterized Complexity and Kernelization of the Workflow Satisfiability Problem

    Crampton, J., Gutin, G. & Yeo, A., Jun 2013, In: ACM Transactions on Information and System Security. 16, 1, 4.

    Research output: Contribution to journalArticlepeer-review

  30. Published

    On the Workflow Satisfiability Problem with Class-Independent Constraints for Hierarchical Organizations

    Crampton, J., Gagarin, A., Gutin, G., Jones, M. & Wahlstrom, M., Oct 2016, In: ACM Transactions on Privacy and Security. 19, 3, p. 1-29 29 p., 8.

    Research output: Contribution to journalArticlepeer-review

  31. E-pub ahead of print

    Parameterized Resiliency Problems

    Crampton, J., Gutin, G., Koutecky, M. & Watrigant, R., 7 Aug 2019, (E-pub ahead of print) In: Theoretical Computer Science. p. 1-14 14 p.

    Research output: Contribution to journalArticlepeer-review

  32. Published

    Practical and efficient cryptographic enforcement of interval-based access control policies

    Crampton, J., May 2011, In: ACM Transactions on Information and System Security. 14, 1, 30 p., 14.

    Research output: Contribution to journalArticlepeer-review

  33. Published

    RGFGA: An efficient representation and crossover for grouping genetic algorithms

    Tucker, A., Crampton, J. & Swift, S., 2005, In: Evolutionary Computation. 13, 4, p. 477-500 24 p.

    Research output: Contribution to journalArticlepeer-review

  34. E-pub ahead of print

    The Authorization Policy Existence Problem

    Berge, P., Crampton, J., Gutin, G. & Watrigant, R., 28 Nov 2018, (E-pub ahead of print) In: IEEE Transactions on Dependable and Secure Computing. p. 1-12 12 p.

    Research output: Contribution to journalArticlepeer-review

  35. Published

    The bi-objective workflow satisfiability problem and workflow resiliency

    Crampton, J., Gutin, G., Karapetyan, D. & Watrigant, R., 16 Mar 2017, In: Journal of Computer Security. 25, 1, p. 83-115 33 p.

    Research output: Contribution to journalArticlepeer-review

  36. Published

    The completion of a poset in a lattice of antichains

    Crampton, J. & Loizou, G., 2001, In: International Mathematical Journal. 1, 3, p. 223-238 16 p.

    Research output: Contribution to journalArticlepeer-review

  37. Published

    The interpretation and utility of three cohesion metrics for object-oriented design

    Counsell, S., Swift, S. & Crampton, J., 2006, In: ACM Transactions on Software Engineering and Methodology. 15, 2, p. 123-149 27 p.

    Research output: Contribution to journalArticlepeer-review

  38. Published

    Towards Better Understanding of User Authorization Query Problem via Multi-variable Complexity Analysis

    Crampton, J., Gutin, G. & Majumdar, D., 19 Aug 2021, In: ACM Transactions on Privacy and Security. 24, 3, p. 1-22 22 p., 21.

    Research output: Contribution to journalArticlepeer-review

  39. Published

    User-friendly and certificate-free grid security infrastructure

    Crampton, J., Lim, H. W., Paterson, K. G. & Price, G., 2011, In: International Journal of Information Security. 10, 3, p. 137-153 17 p.

    Research output: Contribution to journalArticlepeer-review

  40. E-pub ahead of print

    Valued Authorization Policy Existence Problem: Theory and Experiments

    Crampton, J., Eiben, E., Gutin, G., Karapetyan, D. & Majumdar, D., 21 Apr 2022, (E-pub ahead of print) In: ACM Transactions on Privacy and Security.

    Research output: Contribution to journalArticlepeer-review

  41. Chapter › Research
  42. Published

    A Certificate-Free Grid Security Infrastructure Supporting Password-Based User Authentication

    Crampton, J., Lim, H. W., Paterson, K. G. & Price, G., 2007, 6th Annual PKI R&D Workshop 2007, Gaithersburg, MD, USA. 17-19 April.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  43. Published

    A Multivariate Approach for Checking Resiliency in Access Control

    Crampton, J., Gutin, G. & Watrigant, R., 2016, Algorithmic Aspects in Information and Management: AAIM 2016. Springer-Verlag, p. 173-184 12 p. (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  44. Published

    An Access Control Framework for WS-BPEL Processes

    Paci, F., Bertino, E. & Crampton, J., 2009, Web Services Research for Emerging Applications: Discoveries and Trends. Zhang, L-J. (ed.). Information Science Reference, p. 492-515 24 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  45. Published

    Cryptographic Tools for Cloud Environments

    Alderman, J., Crampton, J. & Martin, K., 2016, Guide to Security Assurance for Cloud Computing. Zhu, S. Y., Hill, R. & Trovati, M. (eds.). Springer, Vol. Guide to Security Assurance for Cloud Computing. p. 15-30 16 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  46. Published

    Information Security

    Crampton, J., Paterson, K. G., Piper, F. & Robshaw, M. J. B., 2006, Handbook of Security. Gill, M. (ed.). Palgrave Macmillan, p. 358-379 22 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  47. Published

    Obligations in PTaCL

    Williams, C. & Crampton, J., 22 Sep 2015, Security and Trust Management: 11th International Workshop, STM 2015, Vienna, Austria, September 21-22, 2015, Proceedings. Foresti, S. (ed.). Springer, p. 220-235 16 p. (Lecture Notes in Computer Science; vol. 9331).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  48. Forthcoming

    On the Workflow Satisfiability Problem with Class-Independent Constraints

    Crampton, J., Gagarin, A., Gutin, G. & Jones, M., 2015, (Accepted/In press) 10th International Symposium on Parameterized and Exact Computation. Schloss Dagstuhl –Leibniz Center for Informatics, (LIPIcs).

    Research output: Chapter in Book/Report/Conference proceedingChapter

  49. Forthcoming

    Optimal Constructions for Chain-based Cryptographic Enforcement of Information Flow Policies

    Crampton, J., Farley, N., Gutin, G. & Jones, M., 2015, (Accepted/In press) 29th Annual IFIP WG 11.3 Working Conference on Data and Applications Security and Privacy: DBSec 2015. Springer-Verlag

    Research output: Chapter in Book/Report/Conference proceedingChapter

  50. Published

    Parameterized Complexity of the Workflow Satisfiability Problem

    Cohen, D., Crampton, J., Gutin, Z. & Wahlstrom, M., 2017, Combinatorial Optimization and Graph Algorithms. Fukunaga, T. & Kawarabayashi, K. (eds.). Springer-Verlag, p. 101-120 20 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  51. Forthcoming

    Resiliency Policies in Access Control Revisited

    Crampton, J., Gutin, G. & Watrigant, R., 2016, (Accepted/In press) Proceedings of 21st ACM Symposium on Access Control Models and Technologies (SACMAT 2016). ACM

    Research output: Chapter in Book/Report/Conference proceedingChapter

  52. Published

    Security for distributed systems: Foundations of access control

    Bertino, E. & Crampton, J., 2007, Information Assurance: Survivability and Security in Networked Systems. Qian, Y., Tipper, D., Krishnamurthy, P. & Joshi, J. (eds.). Morgan Kaufman, p. 39-80 42 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  53. Published

    Towards an Access-Control Framework for Countering Insider Threats

    Crampton, J. & Huth, M., 2010, Insider Threats in Cyber Security and Beyond. Bishop, M., Gollmann, D., Hunker, J. & Probst, C. (eds.). Springer

    Research output: Chapter in Book/Report/Conference proceedingChapter

  54. Published

    Valued Authorization Policy Existence Problem

    Crampton, J., Eiben, E., Gutin, G., Karapetyan, D. & Majumdar, D., May 2021, Proceedings of 26th ACM SACMAT. p. 83-94

    Research output: Chapter in Book/Report/Conference proceedingChapter

  55. Published

    Valued Workflow Satisfiability Problem

    Crampton, J., Gutin, G. & Karapetyan, D., 2015, Proceedings of the 20th ACM Symposium on Access Control Models and Technologies. p. 3-13 11 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  56. Published

    What Can Identity-Based Cryptography Offer to Web Services?

    Crampton, J., Lim, H. W. & Paterson, K. G., 2007, Proceedings of the 5th ACM Workshop on Secure Web Services (SWS 2007), Alexandria, Virginia, USA.. ACM Press, p. 26-36 11 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

  57. Conference contribution › Research
  58. Published

    A Framework for Enforcing Constrained RBAC Policies

    Crampton, J. & Khambhammettu, H., 2009, Proceedings of 12th IEEE International Conference on Computational Science and Engineering. IEEE Computer Society Press, p. 195--200

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  59. Published

    A Framework for the Cryptographic Enforcement of Information Flow Policies

    Alderman, J., Crampton, J. & Farley, N., 7 Jun 2017, Proceedings of the 22nd ACM on Symposium on Access Control Models and Technologies. ACM, p. 143-154 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  60. Published

    A reference monitor for workflow systems with constrained task execution

    Crampton, J., 2005, Proceedings of the 10th ACM Symposium on Access Control Models and Technologies. ACM Press, p. 38-47 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  61. Published

    Access control and authorization constraints for WS-BPEL

    Bertino, E., Crampton, J. & Paci, F., 2006, Proceedings of IEEE International Conference on Web Services. IEEE Computer Society Press, p. 275-284 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  62. Published

    Access control in a distributed object environment using XML and roles

    Crampton, J. & Khambhammettu, H., 2003, Proceedings of 3rd Annual Information Security South Africa Conference (ISSA 2003). p. 75-88 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  63. Published

    Access Control in Publicly Verifiable Outsourced Computation

    Alderman, J., Janson, C., Cid, C. & Crampton, J., 14 Apr 2015, Proceedings of the 10th ACM Symposium on Information, Computer and Communications Security - ASIACCS 2015. ACM, p. 657-662 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  64. Published

    Administrative scope and hierarchy operations

    Crampton, J. & Loizou, G., 2002, Proceedings of 7th ACM Symposium on Access Control Models and Technologies. ACM Press, p. 145-154 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  65. Published

    An Algebraic Approach to the Analysis of Constrained Workflow Systems

    Crampton, J., 2004, Proceedings of 3rd Workshop on Foundations of Computer Security (FCS'04). p. 61-74 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  66. Published

    An authorization framework resilient to policy evaluation failures

    Crampton, J. & Huth, M., 2010, Computer Security – ESORICS 2010: 15th European Symposium on Research in Computer Security, Athens, Greece, September 20-22, 2010: Proceedings. Springer, p. 472-487 16 p. (Lecture Notes in Computer Science; vol. 6345).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  67. Published

    An Auto-Delegation Mechanism for Access Control Systems

    Crampton, J. & Morisset, C., 2010, Proceedings of 6th International Workshop on Security and Trust Management.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  68. Published

    An improved restricted growth function genetic algorithm for the consensus clustering of retinal nerve fibre data

    Swift, S., Tucker, A., Crampton, J. & Garway-Heath, D., 2007, Proceedings of Genetic and Evolutionary Computation Conference, GECCO 2007. Lipson, H. (ed.). ACM Press, p. 2174-2181 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  69. Published

    Applications of the oriented permission role-based access control model

    Crampton, J. & Chen, L., 2007, Proceedings of the 26th IEEE International Performance Computing and Communications Conference. IEEE Computer Society Press, p. 387-394 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  70. Published

    Applying hierarchial and role-based access control to XML documents

    Crampton, J., 2004, Proceedings of 2004 ACM Workshop on Secure Web Services. ACM Press, p. 37-46 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  71. Published

    ARPPM: Administration in the RPPM model

    Crampton, J. & Sellwood, J., 9 Mar 2016, CODASPY 2016 - Proceedings of the 6th ACM Conference on Data and Application Security and Privacy. ACM, p. 219-230 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  72. Published

    Attribute Expressions, Policy Tables and Attribute-Based Access Control

    Crampton, J. & Williams, C., 7 Jun 2017, SACMAT'17: Proceedings of the 22nd ACM Symposium on Access Control Models and Technologies. ACM Press, p. 79-90 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  73. Published

    Attribute-Based Encryption for Access Control Using Elementary Operations

    Crampton, J. & Pinto, A., 2014, 27th Computer Security Foundations Symposium. IEEE, p. 125-139

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  74. Published

    Authorization and Certificates: Are We Pushing When We Should Be Pulling?

    Crampton, J. & Khambhammettu, H., 2003, Proceedings of IASTED Conference on Network and Information Security. p. 62-66 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  75. Published

    Authorization recycling in RBAC systems

    Wei, Q., Crampton, J., Beznosov, K. & Ripeanu, M., 2008, Proceedings of 13th ACM Symposium on Access Control Models and Technologies. Ray, I. & Li, N. (eds.). ACM Press, p. 63-72 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  76. Published

    Avoiding key redistribution in key assignment schemes

    Rowe, H. & Crampton, J., 2007, Proceedings of the Fourth International Workshop on Mathematical Methods, Models, and Architectures for Computer Network Security. p. 127-140 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  77. Published

    Bounded and Approximate Strong Satisfiability in Workflows

    Crampton, J., Gutin, G. & Majumdar, D., 28 May 2019, Proceedings of ACM SACMAT 2019. ACM, p. 179-184 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  78. Published

    Caching and Auditing in the RPPM Model

    Crampton, J. & Sellwood, J., 2014, Security and Trust Management - 10th International Workshop. Springer, p. 49-64 16 p. (Lecture Notes in Computer Science; vol. 8743).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  79. E-pub ahead of print

    Canonical Completeness in Lattice-Based Languages for Attribute-Based Access Control

    Crampton, J. & Williams, C., 22 Mar 2017, (E-pub ahead of print) 7th ACM Conference on Data and Application Security and Privacy. ACM Press, p. 47-58 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  80. Published

    Constraint Expressions and Workflow Satisability

    Crampton, J. & Gutin, G., 2013, 18th ACM SACMAT. p. 73-84

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  81. Published

    Constructing Key Assignment Schemes from Chain Partitions

    Crampton, J., Daud, R., Martin, K. M., Foresti, S. (ed.) & Jajodia, S. (ed.), 2010, Data and Applications Security and Privacy XXIV. Springer, Vol. 6166. p. 130-145 16 p. (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  82. E-pub ahead of print

    Cryptographic Enforcement of Information Flow Policies Without Public Information

    Crampton, J., Farley, N., Gutin, G., Jones, M. & Poettering, B., 9 Jan 2016, (E-pub ahead of print) 13th International Conference on Applied Cryptography and Network Security (ACNS 2015) . Malkin, T., Kolesnikov, V., Bishop Lewko, A. & Polychronakis, M. (eds.). p. 389-408 20 p. (Lecture Notes in Computer Science; vol. 9092).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  83. Published

    Cryptographic Enforcement of Role-Based Access Control

    Crampton, J., 2010, Proceedings of 7th International Workshop on Formal Aspects of Security and Trust. Springer, p. 191-205 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  84. Published

    Cryptographically-enforced hierarchical access control with multiple keys

    Crampton, J., 2007, Proceedings of the 12th Nordic Workshop on Secure IT Systems. p. 49-60 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  85. Published

    Data Structures for Constraint Enforcement in Role-Based Systems

    Crampton, J. & Khambhammettu, H., 2005, Proceedings of the 2005 IASTED Conference on Network and Information Security. p. 158-167 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  86. Published

    Delegation and satisfiability in workflow systems

    Crampton, J. & Khambhammettu, H., 2008, Proceedings of 13th ACM Symposium on Access Control Models and Technologies. Ray, I. & Li, N. (eds.). ACM Press, p. 31-40 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  87. Published

    Delegation in role-based access control

    Crampton, J. & Khambhammettu, H., 2006, Proceedings of 11th European Symposium on Research in Computer Security. Springer, p. 174-191 18 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  88. Published

    Detecting and Countering Insider Threats: Can Policy-Based Access Control Help?

    Crampton, J. & Huth, M., 2009, Proceedings of 5th International Workshop on Security and Trust Management.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  89. Published

    Discretionary and Mandatory Control for Role-Based Administration

    Crampton, J., 2006, Data Applications and Security XX. Damiani, E. & Liu, P. (eds.). Springer, p. 194-208 15 p. (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  90. Published

    Efficiency updates for the restricted growth function GA for grouping problems

    Tucker, A., Swift, S. & Crampton, J., 2007, Proceedings of Genetic and Evolutionary Computation Conference, GECCO 2007. Lipson, H. (ed.). ACM Press, p. 1536 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  91. Published

    Engineering Algorithms for Workflow Satisfiability Problem with User-Independent Constraints

    Cohen, D., Crampton, J., Gagarin, A., Gutin, G. & Jones, M., 2014, FAW 2014. (Lecture Notes in Computer Science; vol. 8497).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  92. Published

    Extended privilege inheritance in RBAC

    Dekker, M., Cederquist, J. G., Crampton, J. & Etalle, S., 2007, Proceedings of 2007 ACM Symposium on Information, Computer and Communications Security. Bao, F. & Miller, S. (eds.). ACM Press, p. 383-385 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  93. Published

    Fixed-Parameter Tractability of Workflow Satisability in the Presence of Seniority Constraints

    Crampton, J., Crowston, R., Gutin, G., Jones, M. & Ramanujan, M. S., 2013, FAW-AAIM 2013: Lecture Notes in Computer Science. Vol. 7924. p. 198-209

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  94. Published

    Hybrid Publicly Verifiable Computation

    Alderman, J., Janson, C., Crampton, J. & Cid, C., 2 Feb 2016, Topics in Cryptology - CT-RSA 2016. Sako, K. (ed.). Springer, Vol. 9610. p. 147-163 17 p. (Lecture Notes in Computer Science).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  95. Published

    ICARUS: Intelligent Coupon Allocation for Retailers Using Search

    Swift, S., Shi, A., Crampton, J. & Tucker, A., 2005, Proceedings of 2005 IEEE Congress on Evolutionary Computation. IEEE Computer Society Press, p. 182-189 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  96. Published

    Inter-domain role mapping and least privilege

    Chen, L. & Crampton, J., 2007, Proceedings of the 12th ACM Symposium on Access Control Models and Technologies. ACM Press, p. 157-162 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  97. E-pub ahead of print

    Inter-ReBAC: Inter-operation of Relationship-Based Access Control Model Instances

    Crampton, J. & Sellwood, J., 2 Jul 2016, (E-pub ahead of print) Data and Applications Security and Privacy XXX. Springer-Verlag, Vol. 9766. p. 96-105 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9766).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  98. Published

    Monotonicity and Completeness in Attribute-Based Access Control

    Crampton, J. & Morisset, C., 2014, Security and Trust Management - 10th International Workshop. Springer, p. 33-48

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  99. Published

    On Completeness in Languages for Attribute-Based Access Control

    Crampton, J. & Williams, C., 6 Jun 2016, Proceedings of the 21st ACM on Symposium on Access Control Models and Technologies: SACMAT '16. New York: ACM Press, p. 149-160 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  100. Published

    On delegation and workflow execution models

    Crampton, J. & Khambhammettu, H., 2008, Proceedings of the 2008 ACM Symposium on Applied Computing. ACM Press, p. 2137-2144 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  101. Published

    On Key Assignment for Hierarchical Access Control

    Crampton, J., Martin, K. M. & Wild, P., 2006, Proceedings of 19th IEEE Computer Security Foundations Workshop. IEEE Computer Society Press, p. 98-111 14 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  102. Published

    On Missing Attributes in Access Control: Non-deterministic and Probabilistic Attribute Retrieval

    Crampton, J., Morisset, C. & Zannone, N., 1 Jun 2015, 20th ACM Symposium on Access Control Models and Technologies. ACM, p. 99-109 11 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  103. Published

    On permissions, inheritance and role hierarchies

    Crampton, J., 2003, Proceedings of the 10th ACM Conference on Computer and Communications Security. ACM Press, p. 85-92 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  104. Published

    On spatio-temporal constraints and inheritance in role-based access control

    Chen, L. & Crampton, J., 2008, Proceedings of ACM Symposium on Information, Computer and Communications Security. ACM Press, p. 205-216 12 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  105. Published

    On the Modeling and Verification of Security-Aware and Process-Aware Information Systems

    Crampton, J. & Huth, M., 2011, Proceedings of the 2011 BPM Workshop on Workflow Security Audit and Certification.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  106. Published

    On the parameterized complexity of the workflow satisfiability problem

    Crampton, J., Gutin, G. & Yeo, A., 2012, CCS '12 Proceedings of the 2012 ACM conference on Computer and communications security. New York: ACM, p. 857-868

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  107. Published

    On the Satisfiability of Workflows with Release Points

    Crampton, J., Gutin, G. & Watrigant, R., Jun 2017, SACMAT '17 Abstracts: Proceedings of the 22nd ACM on Symposium on Access Control Models and Technologies. ACM, p. 207-217 11 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

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