Jason Crampton

142 papers A* 3A 12B 10C 27Misc 4Journal 61Unranked 23
YearRankTypeTitle / Venue / Authors
2025 J jnl
Bi-objective Optimization in Role Mining.
ACM Trans. Priv. Secur.
Jason Crampton, Eduard Eiben, Gregory Z. Gutin, Daniel Karapetyan, Diptapriyo Majumdar
2024 J jnl
Bi-objective Optimization in Role Mining.
CoRR
Jason Crampton, Eduard Eiben, Gregory Z. Gutin, Daniel Karapetyan, Diptapriyo Majumdar
2022 C conf
Generalized Noise Role Mining.
SACMAT
Jason Crampton, Eduard Eiben, Gregory Z. Gutin, Daniel Karapetyan, Diptapriyo Majumdar
2022 J jnl
Valued Authorization Policy Existence Problem: Theory and Experiments.
ACM Trans. Priv. Secur.
Jason Crampton, Eduard Eiben, Gregory Z. Gutin, Daniel Karapetyan, Diptapriyo Majumdar
2021 J jnl
Towards Better Understanding of User Authorization Query Problem via Multi-variable Complexity Analysis.
CoRR
Jason Crampton, Gregory Z. Gutin, Diptapriyo Majumdar
2021 J jnl
Towards Better Understanding of User Authorization Query Problem via Multi-variable Complexity Analysis.
ACM Trans. Priv. Secur.
Jason Crampton, Gregory Z. Gutin, Diptapriyo Majumdar
2021 C conf
Valued Authorization Policy Existence Problem.
SACMAT
Jason Crampton, Eduard Eiben, Gregory Z. Gutin, Daniel Karapetyan, Diptapriyo Majumdar
2021 J jnl
Valued Authorization Policy Existence Problem: Theory and Experiments.
CoRR
Jason Crampton, Eduard Eiben, Gregory Z. Gutin, Daniel Karapetyan, Diptapriyo Majumdar
2020 J jnl
The Authorization Policy Existence Problem.
IEEE Trans. Dependable Secur. Comput.
Pierre Bergé, Jason Crampton, Gregory Z. Gutin, Rémi Watrigant
2019 C conf
Bounded and Approximate Strong Satisfiability in Workflows.
SACMAT
Jason Crampton, Gregory Z. Gutin, Diptapriyo Majumdar
2019 J jnl
Bounded and Approximate Strong Satisfiability in Workflows.
CoRR
Jason Crampton, Gregory Z. Gutin, Diptapriyo Majumdar
2019 J jnl
Parameterized resiliency problems.
Theor. Comput. Sci.
Jason Crampton, Gregory Z. Gutin, Martin Koutecký, Rémi Watrigant
2017 C conf
A Framework for the Cryptographic Enforcement of Information Flow Policies.
SACMAT
James Alderman, Jason Crampton, Naomi Farley
2017 C conf
Attribute Expressions, Policy Tables and Attribute-Based Access Control.
SACMAT
Jason Crampton, Conrad Williams
2017 — conf
Canonical Completeness in Lattice-Based Languages for Attribute-Based Access Control.
CODASPY
Jason Crampton, Conrad Williams
2017 J jnl
Canonical Completeness in Lattice-Based Languages for Attribute-Based Access Control.
CoRR
Jason Crampton, Conrad Williams
2017 J jnl
Cryptographic enforcement of information flow policies without public information via tree partitions.
J. Comput. Secur.
Jason Crampton, Naomi Farley, Gregory Z. Gutin, Mark Jones, Bertram Poettering
2017 C conf
On the Satisfiability of Workflows with Release Points.
SACMAT
Jason Crampton, Gregory Z. Gutin, Rémi Watrigant
2017 C conf
Parameterized Resiliency Problems via Integer Linear Programming.
CIAC
Jason Crampton, Gregory Z. Gutin, Martin Koutecký, Rémi Watrigant
2017 — conf
The Authorization Policy Existence Problem.
CODASPY
Pierre Bergé, Jason Crampton, Gregory Z. Gutin, Rémi Watrigant
2017 J jnl
The bi-objective workflow satisfiability problem and workflow resiliency.
J. Comput. Secur.
Jason Crampton, Gregory Z. Gutin, Daniel Karapetyan, Rémi Watrigant
2017 — conf
Tree-Based Cryptographic Access Control.
ESORICS (1)
James Alderman, Naomi Farley, Jason Crampton
2016 C conf
A Multivariate Approach for Checking Resiliency in Access Control.
AAIM
Jason Crampton, Gregory Z. Gutin, Rémi Watrigant
2016 J jnl
A Multivariate Approach for Checking Resiliency in Access Control.
CoRR
Jason Crampton, Gregory Z. Gutin, Rémi Watrigant
2016 — conf
ARPPM: Administration in the RPPM Model.
CODASPY
Jason Crampton, James Sellwood
2016 J jnl
Algorithms for the workflow satisfiability problem engineered for counting constraints.
J. Comb. Optim.
David A. Cohen, Jason Crampton, Andrei Gagarin, Gregory Z. Gutin, Mark Jones
2016 J jnl
An Approach to Parameterized Resiliency Problems Using Integer Linear Programming.
CoRR
Jason Crampton, Gregory Z. Gutin, Rémi Watrigant
2016 J jnl
Cryptographic Enforcement of Information Flow Policies without Public Information via Tree Partitions.
CoRR
Jason Crampton, Naomi Farley, Gregory Z. Gutin, Mark Jones, Bertram Poettering
2016 B conf
Hybrid Publicly Verifiable Computation.
CT-RSA
James Alderman, Christian Janson, Carlos Cid, Jason Crampton
2016 B conf
Inter-ReBAC: Inter-operation of Relationship-Based Access Control Model Instances.
DBSec
Jason Crampton, James Sellwood
2016 C conf
On Completeness in Languages for Attribute-Based Access Control.
SACMAT
Jason Crampton, Conrad Williams
2016 J jnl
On the Workflow Satisfiability Problem with Class-Independent Constraints for Hierarchical Organizations.
ACM Trans. Priv. Secur.
Jason Crampton, Andrei Gagarin, Gregory Z. Gutin, Mark Jones, Magnus Wahlström
2016 C conf
Resiliency Policies in Access Control Revisited.
SACMAT
Jason Crampton, Gregory Z. Gutin, Rémi Watrigant
2016 J jnl
The Authorization Policy Existence Problem.
CoRR
Pierre Bergé, Jason Crampton, Gregory Z. Gutin, Rémi Watrigant
2015 A conf
Access Control in Publicly Verifiable Outsourced Computation.
AsiaCCS
James Alderman, Christian Janson, Carlos Cid, Jason Crampton
2015 J jnl
Algorithms for the workflow satisfiability problem engineered for counting constraints.
CoRR
David A. Cohen, Jason Crampton, Andrei V. Gagarin, Gregory Z. Gutin, Mark Jones
2015 B conf
Cryptographic Enforcement of Information Flow Policies Without Public Information.
ACNS
Jason Crampton, Naomi Farley, Gregory Z. Gutin, Mark Jones, Bertram Poettering
2015 J jnl
Hybrid Publicly Verifiable Computation.
IACR Cryptol. ePrint Arch.
James Alderman, Christian Janson, Carlos Cid, Jason Crampton
2015 — conf
Obligations in PTaCL.
STM
Jason Crampton, Conrad Williams
2015 C conf
On Missing Attributes in Access Control: Non-deterministic and Probabilistic Attribute Retrieval.
SACMAT
Jason Crampton, Charles Morisset, Nicola Zannone
2015 J jnl
On the Workflow Satisfiability Problem with Class-Independent Constraints.
CoRR
Jason Crampton, Andrei V. Gagarin, Gregory Z. Gutin, Mark Jones
2015 B conf
On the Workflow Satisfiability Problem with Class-independent Constraints.
IPEC
Jason Crampton, Andrei V. Gagarin, Gregory Z. Gutin, Mark Jones
2015 B conf
Optimal Constructions for Chain-Based Cryptographic Enforcement of Information Flow Policies.
DBSec
Jason Crampton, Naomi Farley, Gregory Z. Gutin, Mark Jones
2015 J jnl
Optimal Constructions for Chain-based Cryptographic Enforcement of Information Flow Policies.
CoRR
Jason Crampton, Naomi Farley, Gregory Z. Gutin, Mark Jones
2015 J jnl
Relationship-Based Access Control for OpenMRS.
CoRR
Syed Zain R. Rizvi, Philip W. L. Fong, Jason Crampton, James Sellwood
2015 C conf
Relationship-Based Access Control for an Open-Source Medical Records System.
SACMAT
Syed Zain R. Rizvi, Philip W. L. Fong, Jason Crampton, James Sellwood
2015 J jnl
Relationships, Paths and Principal Matching: A New Approach to Access Control.
CoRR
Jason Crampton, James Sellwood
2015 J jnl
The Bi-Objective Workflow Satisfiability Problem and Workflow Resiliency.
CoRR
Jason Crampton, Gregory Z. Gutin, Daniel Karapetyan, Rémi Watrigant
2015 C conf
Valued Workflow Satisfiability Problem.
SACMAT
Jason Crampton, Gregory Z. Gutin, Daniel Karapetyan
2015 J jnl
Valued Workflow Satisfiability Problem.
CoRR
Jason Crampton, Gregory Z. Gutin, Daniel Karapetyan
2014 J jnl
Access Control in Publicly Verifiable Outsourced Computation.
IACR Cryptol. ePrint Arch.
James Alderman, Carlos Cid, Jason Crampton, Christian Janson
2014 A conf
Attribute-Based Encryption for Access Control Using Elementary Operations.
CSF
Jason Crampton, Alexandre Pinto
2014 J jnl
Authorized workflow schemas: deciding realizability through $$\mathsf{LTL }(\mathsf{F })$$ model checking.
Int. J. Softw. Tools Technol. Transf.
Jason Crampton, Michael Huth, Jim Huan-Pu Kuo
2014 — conf
Caching and Auditing in the RPPM Model.
STM
Jason Crampton, James Sellwood
2014 J jnl
Caching and Auditing in the RPPM Model.
CoRR
Jason Crampton, James Sellwood
2014 J jnl
Cryptographic Enforcement of Information Flow Policies without Public Information.
CoRR
Jason Crampton, Naomi Farley, Gregory Z. Gutin, Mark Jones, Bertram Poettering
2014 Misc conf
Engineering Algorithms for Workflow Satisfiability Problem with User-Independent Constraints.
FAW
David A. Cohen, Jason Crampton, Andrei Gagarin, Gregory Z. Gutin, Mark Jones
2014 J jnl
Iterative Plan Construction for the Workflow Satisfiability Problem.
J. Artif. Intell. Res.
David A. Cohen, Jason Crampton, Andrei Gagarin, Gregory Z. Gutin, Mark Jones
2014 — conf
Monotonicity and Completeness in Attribute-Based Access Control.
STM
Jason Crampton, Charles Morisset
2014 J jnl
Path Conditions and Principal Matching: A New Approach to Access Control.
CoRR
Jason Crampton, James Sellwood
2014 C conf
Path conditions and principal matching: a new approach to access control.
SACMAT
Jason Crampton, James Sellwood
2014 J jnl
Publicly Verifiable Outsourced Computation with a Key Distribution Centre.
CoRR
James Alderman, Carlos Cid, Jason Crampton, Christian Janson
2014 Misc conf
Revocation in Publicly Verifiable Outsourced Computation.
Inscrypt
James Alderman, Christian Janson, Carlos Cid, Jason Crampton
2014 J jnl
Revocation in Publicly Verifiable Outsourced Computation.
IACR Cryptol. ePrint Arch.
James Alderman, Carlos Cid, Jason Crampton, Christian Janson
2013 J jnl
A personal tribute to Steve Barker.
Sci. Comput. Program.
Jason Crampton
2013 A ed.
Computer Security - ESORICS 2013 - 18th European Symposium on Research in Computer Security, Egham, UK, September 9-13, 2013. Proceedings
ESORICS
Jason Crampton, Sushil Jajodia, Keith Mayes
2013 J jnl
Constraint Expressions and Workflow Satisfiability
CoRR
Jason Crampton, Gregory Z. Gutin
2013 C conf
Constraint expressions and workflow satisfiability.
SACMAT
Jason Crampton, Gregory Z. Gutin
2013 — conf
Fixed-Parameter Tractability of Workflow Satisfiability in the Presence of Seniority Constraints.
FAW-AAIM
Jason Crampton, Robert Crowston, Gregory Z. Gutin, Mark Jones, M. S. Ramanujan
2013 J jnl
On the Parameterized Complexity and Kernelization of the Workflow Satisfiability Problem.
ACM Trans. Inf. Syst. Secur.
Jason Crampton, Gregory Z. Gutin, Anders Yeo
2013 J jnl
On the Use of Key Assignment Schemes in Authentication Protocols
CoRR
James Alderman, Jason Crampton
2013 B conf
On the Use of Key Assignment Schemes in Authentication Protocols.
NSS
James Alderman, Jason Crampton
2013 J jnl
Pattern-Based Plan Construction for the Workflow Satisfiability Problem.
CoRR
David A. Cohen, Jason Crampton, Gregory Z. Gutin, Mark Jones
2013 C conf
Policy templates for relationship-based access control.
PST
Evangelos Aktoudianakis, Jason Crampton, Steve A. Schneider, Helen Treharne, Adrian Waller
2013 — conf
Sleeping android: the danger of dormant permissions.
SPSM@CCS
James Sellwood, Jason Crampton
2013 J jnl
Verifiably Secure Process-Aware Information Systems (Dagstuhl Seminar 13341).
Dagstuhl Reports
Rafael Accorsi, Jason Crampton, Michael Huth, Stefanie Rinderle-Ma
2012 — conf
Authorization Enforcement in Workflows: Maintaining Realizability Via Automated Reasoning.
PAAR@IJCAR
Jason Crampton, Michael Huth, Jim Huan-Pu Kuo
2012 J jnl
Fixed-Parameter Tractability of Workflow Satisfiability in the Presence of Seniority Constraints
CoRR
Jason Crampton, Robert Crowston, Gregory Z. Gutin, Mark Jones, M. S. Ramanujan
2012 C conf
Obligations in risk-aware access control.
PST
Liang Chen, Jason Crampton, Martin J. Kollingbaum, Timothy J. Norman
2012 J jnl
On the Parameterized Complexity of the Workflow Satisfiability Problem
CoRR
Jason Crampton, Gregory Z. Gutin, Anders Yeo
2012 A* conf
On the parameterized complexity of the workflow satisfiability problem.
CCS
Jason Crampton, Gregory Z. Gutin, Anders Yeo
2012 — conf
PTaCL: A Language for Attribute-Based Access Control in Open Systems.
POST
Jason Crampton, Charles Morisset
2012 J jnl
Towards A Generic Formal Framework for Access Control Systems
CoRR
Jason Crampton, Charles Morisset
2011 C ed.
16th ACM Symposium on Access Control Models and Technologies, SACMAT 2011, Innsbruck, Austria, June 15-17, 2011, Proceedings
SACMAT
Ruth Breu, Jason Crampton, Jorge Lobo
2011 J jnl
Authorization recycling in hierarchical RBAC systems.
ACM Trans. Inf. Syst. Secur.
Qiang Wei, Jason Crampton, Konstantin Beznosov, Matei Ripeanu
2011 — conf
On the Modeling and Verification of Security-Aware and Process-Aware Information Systems.
Business Process Management Workshops (2)
Jason Crampton, Michael Huth
2011 J jnl
PTaCL: A Language for Attribute-Based Access Control in Open Systems
CoRR
Jason Crampton, Charles Morisset
2011 J jnl
Practical and efficient cryptographic enforcement of interval-based access control policies.
ACM Trans. Inf. Syst. Secur.
Jason Crampton
2011 — conf
Risk-Aware Role-Based Access Control.
STM
Liang Chen, Jason Crampton
2011 A conf
Time-Storage Trade-Offs for Cryptographically-Enforced Access Control.
ESORICS
Jason Crampton
2011 — ed.
Trust Management V, 5th IFIP WG 11.11 International Conference, IFIPTM 2011, Copenhagen, Denmark, June 29-July 1, 2011, Proceedings
IFIPTM
Ian Wakeman, Ehud Gudes, Christian Damsgaard Jensen, Jason Crampton
2011 J jnl
User-friendly and certificate-free grid security infrastructure.
Int. J. Inf. Sec.
Jason Crampton, Hoon Wei Lim, Kenneth G. Paterson, Geraint Price
2010 — conf
A Framework for the Modular Specification and Orchestration of Authorization Policies.
NordSec
Jason Crampton, Michael Huth
2010 A conf
An Authorization Framework Resilient to Policy Evaluation Failures.
ESORICS
Jason Crampton, Michael Huth
2010 — conf
An Auto-delegation Mechanism for Access Control Systems.
STM
Jason Crampton, Charles Morisset
2010 B conf
Constructing Key Assignment Schemes from Chain Partitions.
DBSec
Jason Crampton, Rosli Daud, Keith M. Martin
2010 — conf
Cryptographic Enforcement of Role-Based Access Control.
Formal Aspects in Security and Trust
Jason Crampton
2010 J jnl
Practical Constructions for the Efficient Cryptographic Enforcement of Interval-Based Access Control Policies
CoRR
Jason Crampton
2010 — ch.
Towards an Access-Control Framework for Countering Insider Threats.
Insider Threats in Cyber Security
Jason Crampton, Michael Huth
2009 — conf
A Framework for Enforcing Constrained RBAC Policies.
CSE (3)
Jason Crampton, Hemanth Khambhammettu
2009 J jnl
Cryptographically-enforced hierarchical access control with multiple keys.
J. Log. Algebraic Methods Program.
Jason Crampton
2009 A conf
Set Covering Problems in Role-Based Access Control.
ESORICS
Liang Chen, Jason Crampton
2009 — conf
Trade-Offs in Cryptographic Implementations of Temporal Access Control.
NordSec
Jason Crampton
2008 J jnl
An Access-Control Framework for WS-BPEL.
Int. J. Web Serv. Res.
Federica Paci, Elisa Bertino, Jason Crampton
2008 C conf
Authorization recycling in RBAC systems.
SACMAT
Qiang Wei, Jason Crampton, Konstantin Beznosov, Matei Ripeanu
2008 C conf
Delegation and satisfiability in workflow systems.
SACMAT
Jason Crampton, Hemanth Khambhammettu
2008 J jnl
Delegation in role-based access control.
Int. J. Inf. Sec.
Jason Crampton, Hemanth Khambhammettu
2008 Misc conf
On delegation and workflow execution models.
SAC
Jason Crampton, Hemanth Khambhammettu
2008 A conf
On spatio-temporal constraints and inheritance in role-based access control.
AsiaCCS
Liang Chen, Jason Crampton
2008 B conf
Panel Session: What Are the Key Challenges in Distributed Security?.
DBSec
Steve Barker, David W. Chadwick, Jason Crampton, Emil Lupu, Bhavani Thuraisingham
2008 C conf
RBAC administration in distributed systems.
SACMAT
M. A. C. Dekker, Jason Crampton, Sandro Etalle
2008 Misc conf
Role Signatures for Access Control in Open Distributed Systems.
SEC
Jason Crampton, Hoon Wei Lim
2007 A conf
An improved restricted growth function genetic algorithm for the consensus clustering of retinal nerve fibre data.
GECCO
Stephen Swift, Allan Tucker, Jason Crampton, David Garway-Heath
2007 C conf
Applications of the Oriented Permission Role-Based Access Control Model.
IPCCC
Liang Chen, Jason Crampton
2007 A conf
Efficiency updates for the restricted growth function GA for grouping problems.
GECCO
Allan Tucker, Stephen Swift, Jason Crampton
2007 A conf
Extended privilege inheritance in RBAC.
AsiaCCS
M. A. C. Dekker, J. G. Cederquist, Jason Crampton, Sandro Etalle
2007 C conf
Inter-domain role mapping and least privilege.
SACMAT
Liang Chen, Jason Crampton
2007 — conf
The monitorability of service-level agreements for application-service provision.
WOSP
James Skene, Allan Skene, Jason Crampton, Wolfgang Emmerich
2007 — conf
What can identity-based cryptography offer to web services?
SWS
Jason Crampton, Hoon Wei Lim, Kenneth G. Paterson
2006 A conf
Access Control and Authorization Constraints for WS-BPEL.
ICWS
Elisa Bertino, Jason Crampton, Federica Paci
2006 J jnl
Applying hierarchical and role-based access control to XML documents.
Comput. Syst. Sci. Eng.
Jason Crampton
2006 A conf
Delegation in Role-Based Access Control.
ESORICS
Jason Crampton, Hemanth Khambhammettu
2006 B conf
Discretionary and Mandatory Controls for Role-Based Administration.
DBSec
Jason Crampton
2006 — conf
On Key Assignment for Hierarchical Access Control.
CSFW
Jason Crampton, Keith M. Martin, Peter R. Wild
2006 J jnl
The interpretation and utility of three cohesion metrics for object-oriented design.
ACM Trans. Softw. Eng. Methodol.
Steve Counsell, Stephen Swift, Jason Crampton
2006 C conf
The secondary and approximate authorization model and its application to Bell-LaPadula policies.
SACMAT
Jason Crampton, Wing Leung, Konstantin Beznosov
2005 C conf
A reference monitor for workflow systems with constrained task execution.
SACMAT
Jason Crampton
2005 B conf
ICARUS: intelligent coupon allocation for retailers using search.
Congress on Evolutionary Computation
Stephen Swift, Amy Shi, Jason Crampton, Allan Tucker
2005 J jnl
Introduction to February 2005 issue of ISTR.
Inf. Secur. Tech. Rep.
Jason Crampton
2005 J jnl
RGFGA: An Efficient Representation and Crossover for Grouping Genetic Algorithms.
Evol. Comput.
Allan Tucker, Jason Crampton, Stephen Swift
2005 A* conf
Understanding and developing role-based administrative models.
CCS
Jason Crampton
2004 — conf
Applying hierarchical and role-based access control to XML documents.
SWS
Jason Crampton
2004 J jnl
Introduction.
Inf. Secur. Tech. Rep.
Jason Crampton
2004 — conf
The Consistency of Task-Based Authorization Constraints in Workflow Systems.
CSFW
Kaijun Tan, Jason Crampton, Carl A. Gunter
2003 J jnl
Access control in a distributed object environment using XML and roles.
South Afr. Comput. J.
Jason Crampton, Hemanth Khambhammettu
2003 J jnl
Administrative scope: A foundation for role-based administrative models.
ACM Trans. Inf. Syst. Secur.
Jason Crampton, George Loizou
2003 A* conf
On permissions, inheritance and role hierarchies.
CCS
Jason Crampton
2003 C conf
Specifying and enforcing constraints in role-based access control.
SACMAT
Jason Crampton
2002 C conf
Administrative scope and role hierarchy operations.
SACMAT
Jason Crampton
2001 J jnl
A Logic of Access Control.
Comput. J.
Jason Crampton, George Loizou, Greg O'Shea
2001 J jnl
A Logic of Access Control.
Comput. J.
Jason Crampton, George Loizou, Greg O'Shea
2001 J jnl
Authorisation and antichains.
ACM SIGOPS Oper. Syst. Rev.
Jason Crampton, George Loizou