publications:
- title: "On mutually-exclusive roles and separation of duty"
  author:
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  - name: "Ziad Bizri"
    link: "https://researchr.org/alias/ziad-bizri"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  year: "2004"
  doi: "http://doi.acm.org/10.1145/1030083.1030091"
  links:
    doi: "http://doi.acm.org/10.1145/1030083.1030091"
  researchr: "https://researchr.org/publication/LiBT04"
  cites: 0
  citedby: 0
  pages: "42-51"
  booktitle: "Proceedings of the 11th ACM Conference on Computer and Communications Security, CCS 2004, Washingtion, DC, USA, October 25-29, 2004"
  editor:
  - name: "Vijayalakshmi Atluri"
    link: "https://researchr.org/alias/vijayalakshmi-atluri"
  - name: "Birgit Pfitzmann"
    link: "https://researchr.org/alias/birgit-pfitzmann"
  - name: "Patrick Drew McDaniel"
    link: "https://researchr.org/alias/patrick-drew-mcdaniel"
  publisher: "ACM"
  isbn: "1-58113-961-6"
  kind: "inproceedings"
  key: "LiBT04"
- title: "Conditional Payments for Computing Markets"
  author:
  - name: "Bogdan Carbunar"
    link: "https://researchr.org/alias/bogdan-carbunar"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  year: "2008"
  doi: "http://dx.doi.org/10.1007/978-3-540-89641-8_23"
  links:
    doi: "http://dx.doi.org/10.1007/978-3-540-89641-8_23"
  researchr: "https://researchr.org/publication/CarbunarT08"
  cites: 0
  citedby: 0
  pages: "317-331"
  booktitle: "Cryptology and Network Security, 7th International Conference, CANS 2008, Hong-Kong, China, December 2-4, 2008. Proceedings"
  editor:
  - name: "Matthew K. Franklin"
    link: "https://researchr.org/alias/matthew-k.-franklin"
  - name: "Lucas Chi Kwong Hui"
    link: "https://researchr.org/alias/lucas-chi-kwong-hui"
  - name: "Duncan S. Wong"
    link: "https://researchr.org/alias/duncan-s.-wong"
  volume: "5339"
  series: "Lecture Notes in Computer Science"
  publisher: "Springer"
  isbn: "978-3-540-89640-1"
  kind: "inproceedings"
  key: "CarbunarT08"
- title: "A Middleware Approach to Asynchronous and Backward Compatible Detection and Prevention of ARP Cache Poisoning"
  author:
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Partha Dutta"
    link: "https://researchr.org/alias/partha-dutta"
  year: "1999"
  doi: "http://csdl.computer.org/comp/proceedings/acsac/1999/0346/00/03460303abs.htm"
  links:
    doi: "http://csdl.computer.org/comp/proceedings/acsac/1999/0346/00/03460303abs.htm"
  tags:
  - "caching"
  - "systematic-approach"
  researchr: "https://researchr.org/publication/TripunitaraD99"
  cites: 0
  citedby: 0
  pages: "303-309"
  booktitle: "15th Annual Computer Security Applications Conference (ACSAC 1999), 6-10 December 1999, Scottsdale, AZ, USA"
  publisher: "IEEE Computer Society"
  isbn: "0-7695-0346-2"
  kind: "inproceedings"
  key: "TripunitaraD99"
- title: "Security analysis in role-based access control"
  author:
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  year: "2004"
  doi: "http://doi.acm.org/10.1145/990036.990058"
  links:
    doi: "http://doi.acm.org/10.1145/990036.990058"
  tags:
  - "rule-based"
  - "analysis"
  - "security"
  - "access control"
  - "role-based access control"
  researchr: "https://researchr.org/publication/LiT04%3A7"
  cites: 0
  citedby: 0
  pages: "126-135"
  booktitle: "SACMAT 2004, 9th ACM Symposium on Access Control Models and Technologies, Yorktown Heights, New York, USA, June 2-4, 2004, Proceedings"
  editor:
  - name: "Trent Jaeger"
    link: "https://researchr.org/alias/trent-jaeger"
  - name: "Elena Ferrari"
    link: "https://researchr.org/alias/elena-ferrari"
  publisher: "ACM"
  isbn: "1-58113-872-5"
  kind: "inproceedings"
  key: "LiT04:7"
- title: "Social Learning Applications in Resource Constrained Networks"
  author:
  - name: "Ali Saidi"
    link: "https://researchr.org/alias/ali-saidi"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Mojdeh Mohtashemi"
    link: "https://researchr.org/alias/mojdeh-mohtashemi"
  year: "2009"
  doi: "http://dx.doi.org/10.1109/CSE.2009.303"
  links:
    doi: "http://dx.doi.org/10.1109/CSE.2009.303"
  tags:
  - "social"
  researchr: "https://researchr.org/publication/SaidiTM09"
  cites: 0
  citedby: 0
  pages: "256-262"
  booktitle: "Proceedings IEEE CSE 09, 12th IEEE International Conference on Computational Science and Engineering, August 29-31, 2009, Vancouver, BC, Canada"
  publisher: "IEEE Computer Society"
  kind: "inproceedings"
  key: "SaidiTM09"
- title: "Security analysis in role-based access control"
  author:
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  year: "2006"
  doi: "http://doi.acm.org/10.1145/1187441.1187442"
  links:
    doi: "http://doi.acm.org/10.1145/1187441.1187442"
  tags:
  - "rule-based"
  - "analysis"
  - "security"
  - "access control"
  - "role-based access control"
  researchr: "https://researchr.org/publication/LiT06%3A7"
  cites: 0
  citedby: 0
  journal: "ACM Trans. Inf. Syst. Secur."
  volume: "9"
  number: "4"
  pages: "391-420"
  kind: "article"
  key: "LiT06:7"
- title: "A theory for comparing the expressive power of access control models"
  author:
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  year: "2007"
  doi: "http://iospress.metapress.com/openurl.asp?genre=article&issn=0926-227X&volume=15&issue=2&spage=231"
  links:
    doi: "http://iospress.metapress.com/openurl.asp?genre=article&issn=0926-227X&volume=15&issue=2&spage=231"
  tags:
  - "access control"
  researchr: "https://researchr.org/publication/TripunitaraL07"
  cites: 0
  citedby: 0
  journal: "Journal of Computer Security"
  volume: "15"
  number: "2"
  pages: "231-272"
  kind: "article"
  key: "TripunitaraL07"
- title: "Efficient access enforcement in distributed role-based access control (RBAC) deployments"
  author:
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Bogdan Carbunar"
    link: "https://researchr.org/alias/bogdan-carbunar"
  year: "2009"
  doi: "http://doi.acm.org/10.1145/1542207.1542232"
  links:
    doi: "http://doi.acm.org/10.1145/1542207.1542232"
  tags:
  - "rule-based"
  - "deployment"
  - "access control"
  - "role-based access control"
  researchr: "https://researchr.org/publication/TripunitaraC09"
  cites: 0
  citedby: 0
  pages: "155-164"
  booktitle: "SACMAT 2009, 14th ACM Symposium on Access Control Models and Technologies, Stresa, Italy, June 3-5, 2009, Proceedings"
  editor:
  - name: "Barbara Carminati"
    link: "https://researchr.org/alias/barbara-carminati"
  - name: "James Joshi"
    link: "https://researchr.org/alias/james-joshi"
  publisher: "ACM"
  isbn: "978-1-60558-537-6"
  kind: "inproceedings"
  key: "TripunitaraC09"
- title: "Comparing the expressive power of access control models"
  author:
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  year: "2004"
  doi: "http://doi.acm.org/10.1145/1030083.1030093"
  links:
    doi: "http://doi.acm.org/10.1145/1030083.1030093"
  tags:
  - "access control"
  researchr: "https://researchr.org/publication/TripunitaraL04"
  cites: 0
  citedby: 0
  pages: "62-71"
  booktitle: "Proceedings of the 11th ACM Conference on Computer and Communications Security, CCS 2004, Washingtion, DC, USA, October 25-29, 2004"
  editor:
  - name: "Vijayalakshmi Atluri"
    link: "https://researchr.org/alias/vijayalakshmi-atluri"
  - name: "Birgit Pfitzmann"
    link: "https://researchr.org/alias/birgit-pfitzmann"
  - name: "Patrick Drew McDaniel"
    link: "https://researchr.org/alias/patrick-drew-mcdaniel"
  publisher: "ACM"
  isbn: "1-58113-961-6"
  kind: "inproceedings"
  key: "TripunitaraL04"
- title: "On Safety in Discretionary Access Control"
  author:
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  year: "2005"
  doi: "http://doi.ieeecomputersociety.org/10.1109/SP.2005.14"
  links:
    doi: "http://doi.ieeecomputersociety.org/10.1109/SP.2005.14"
  tags:
  - "access control"
  researchr: "https://researchr.org/publication/LiT05%3A0"
  cites: 0
  citedby: 0
  pages: "96-109"
  booktitle: "2005 IEEE Symposium on Security and Privacy (S&P 2005), 8-11 May 2005, Oakland, CA, USA"
  publisher: "IEEE Computer Society"
  isbn: "0-7695-2339-0"
  kind: "inproceedings"
  key: "LiT05:0"
- title: "Resiliency policies in access control"
  author:
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Qihua Wang"
    link: "https://researchr.org/alias/qihua-wang"
  year: "2006"
  doi: "http://doi.acm.org/10.1145/1180405.1180421"
  links:
    doi: "http://doi.acm.org/10.1145/1180405.1180421"
  tags:
  - "access control policies"
  - "access control"
  researchr: "https://researchr.org/publication/LiTW06%3A0"
  cites: 0
  citedby: 0
  pages: "113-123"
  booktitle: "Proceedings of the 13th ACM Conference on Computer and Communications Security, CCS 2006, Alexandria, VA, USA, Ioctober 30 - November 3, 2006"
  editor:
  - name: "Ari Juels"
    link: "https://researchr.org/alias/ari-juels"
  - name: "Rebecca N. Wright"
    link: "https://researchr.org/alias/rebecca-n.-wright"
  - name: "Sabrina De Capitani di Vimercati"
    link: "https://researchr.org/alias/sabrina-de-capitani-di-vimercati"
  publisher: "ACM"
  kind: "inproceedings"
  key: "LiTW06:0"
- title: "Resiliency Policies in Access Control"
  author:
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  - name: "Qihua Wang"
    link: "https://researchr.org/alias/qihua-wang"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  year: "2009"
  doi: "http://doi.acm.org/10.1145/1513601.1513602"
  links:
    doi: "http://doi.acm.org/10.1145/1513601.1513602"
  tags:
  - "access control policies"
  - "access control"
  researchr: "https://researchr.org/publication/LiWT09"
  cites: 0
  citedby: 0
  journal: "ACM Trans. Inf. Syst. Secur."
  volume: "12"
  number: "4"
  kind: "article"
  key: "LiWT09"
- title: "Connectivity provisioning with security attributes"
  author:
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Eugene H. Spafford"
    link: "https://researchr.org/alias/eugene-h.-spafford"
  year: "2001"
  tags:
  - "security"
  researchr: "https://researchr.org/publication/TripunitaraS01"
  cites: 0
  citedby: 0
  journal: "Software Focus"
  volume: "2"
  number: "3"
  pages: "112-116"
  kind: "article"
  key: "TripunitaraS01"
- title: "Towards Formal Verification of Role-Based Access Control Policies"
  author:
  - name: "S. Jha"
    link: "https://researchr.org/alias/s.-jha"
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Qihua Wang"
    link: "https://researchr.org/alias/qihua-wang"
  - name: "William H. Winsborough"
    link: "https://researchr.org/alias/william-h.-winsborough"
  year: "2008"
  doi: "http://dx.doi.org/10.1109/TDSC.2007.70225"
  links:
    doi: "http://dx.doi.org/10.1109/TDSC.2007.70225"
  tags:
  - "rule-based"
  - "access control policies"
  - "access control"
  - "role-based access control"
  researchr: "https://researchr.org/publication/JhaLTWW08"
  cites: 0
  citedby: 0
  journal: "IEEE Trans. Dependable Sec. Comput."
  volume: "5"
  number: "4"
  pages: "242-255"
  kind: "article"
  key: "JhaLTWW08"
- title: "On mutually exclusive roles and separation-of-duty"
  author:
  - name: "Ninghui Li"
    link: "https://researchr.org/alias/ninghui-li"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Ziad Bizri"
    link: "https://researchr.org/alias/ziad-bizri"
  year: "2007"
  doi: "http://doi.acm.org/10.1145/1237500.1237501"
  links:
    doi: "http://doi.acm.org/10.1145/1237500.1237501"
  researchr: "https://researchr.org/publication/LiTB07"
  cites: 0
  citedby: 0
  journal: "ACM Trans. Inf. Syst. Secur."
  volume: "10"
  number: "2"
  pages: "5"
  kind: "article"
  key: "LiTB07"
- title: "A Correctness Proof of a Mesh Security Architecture"
  author:
  - name: "Doug Kuhlman"
    link: "https://researchr.org/alias/doug-kuhlman"
  - name: "Ryan Moriarty"
    link: "https://researchr.org/alias/ryan-moriarty"
  - name: "Tony Braskich"
    link: "https://researchr.org/alias/tony-braskich"
  - name: "Steve Emeott"
    link: "https://researchr.org/alias/steve-emeott"
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  year: "2008"
  doi: "http://doi.ieeecomputersociety.org/10.1109/CSF.2008.23"
  links:
    doi: "http://doi.ieeecomputersociety.org/10.1109/CSF.2008.23"
  tags:
  - "architecture"
  - "security"
  researchr: "https://researchr.org/publication/KuhlmanMBET08"
  cites: 0
  citedby: 0
  pages: "315-330"
  booktitle: "Proceedings of the 21st IEEE Computer Security Foundations Symposium, CSF 2008, Pittsburgh, Pennsylvania, 23-25 June 2008"
  publisher: "IEEE Computer Society"
  isbn: "978-0-7695-3182-3"
  kind: "inproceedings"
  key: "KuhlmanMBET08"
- title: "Resolving the Micropayment Problem"
  author:
  - name: "Mahesh V. Tripunitara"
    link: "http://ece.uwaterloo.ca/~tripunit/"
  - name: "Thomas S. Messerges"
    link: "https://researchr.org/alias/thomas-s.-messerges"
  year: "2007"
  doi: "http://doi.ieeecomputersociety.org/10.1109/MC.2007.72"
  links:
    doi: "http://doi.ieeecomputersociety.org/10.1109/MC.2007.72"
  researchr: "https://researchr.org/publication/TripunitaraM07"
  cites: 0
  citedby: 0
  journal: "IEEE Computer"
  volume: "40"
  number: "2"
  pages: "104-106"
  kind: "article"
  key: "TripunitaraM07"