Tags: trust

Active Projects

  1. Medical Data Polygraph

Publications

2025

  1. S. Chukkapalli, D. Ledbetter, A. Joshi, T. Finin, and J. Freeman, "Impostors Among Us: An Agentic Approach to Identifying and Resolving Conflicts in Collaborative Network Environments", InProceedings, IEEE Military Communications Conference, October 2025, 153 downloads.
  2. A. Piplai, A. Kotal, S. Mittal, K. P. Joshi, T. Finin, and A. Joshi, "Enhancing Trustworthiness in LLM Generated Code: A Reinforcement Learning and Domain-Knowledge Constrained Approach", TechReport, CodeBot'25 Workshop, February 2025, 178 downloads.

2024

  1. O. Clark, T. Reynolds, E. Ugwuabonyi, and K. P. Joshi, "Exploring the Impact of Increased Health Information Accessibility in Cyberspace on Trust and Self-care Practices", InProceedings, The 2024 ACM Workshop on Secure and Trustworthy Cyber-Physical Systems (SaT-CPS '24), June 2024, 588 downloads.

2023

  1. K. Echenim and K. P. Joshi, "IoT-Reg: A Comprehensive Knowledge Graph for Real-Time IoT Data Privacy Compliance", InProceedings, IEEE Big Data 2023, 3rd Workshop on Knowledge Graphs and Big Data, December 2023, 2248 downloads.
  2. J. Clavin and K. P. Joshi, "Policy Integrated Blockchain to Automate HIPAA Part 2 Compliance", InProceedings, IEEE International Conference on Digital Health (ICDH) 2023 in IEEE World Congress on Services 2023, July 2023, 797 downloads.
  3. N. M. Gowrishetty, S. Chukkapalli, and A. Joshi, "Bewitching the Battlefield: Repurposing the MouseJack Attack for Crazyflie Drones", InProceedings, INFOCOM Workshop on Security, Privacy, and Digital Forensics of Mobile Systems and Networks, May 2023, 466 downloads.

2022

  1. A. Sheth, M. Gaur, K. Roy, R. Venkataraman, and V. Khandelwal, "Process Knowledge-Infused AI: Toward User-Level Explainability, Interpretability, and Safety", Article, IEEE Internet Computing, September 2022, 516 downloads.
  2. D. L. Kim, N. Alodadi, Z. Chen, K. P. Joshi, A. Crainiceanu, and D. Needham, "MATS: A Multi-aspect and Adaptive Trust-based Situation-aware Access Control Framework for Federated Data-as-a-Service Systems", InProceedings, IEEE International Services Computing Conference (SCC) 2022 in IEEE World Congress on Services 2022, July 2022, 654 downloads.
  3. S. Dixit, K. P. Joshi, S. Choi, and L. Elluri, "Semantically Rich Access Control in Cloud EHR Systems Based on MA-ABE", InProceedings, 8th IEEE International Conference on Big Data Security on Cloud (BigDataSecurity 2022), May 2022, 798 downloads.

2021

  1. D. L. Kim, L. Elluri, and K. P. Joshi, "Trusted Compliance Enforcement Framework for Sharing Health Big Data", InProceedings, IEEE BigData 2021 4th Special Session on HealthCare Data, December 2021, 954 downloads.

2020

  1. J. Clavin, V. P. Janeja, K. P. Joshi, Y. Yesha, S. Duan, H. Zhang, L. Erickson, and J. D. Li, "Blockchains for Government: Use Cases and Challenges", Article, Digital Government: Research and Practice, November 2020, 2343 downloads.
  2. Z. Boukouvalas, C. Mallinson, E. Crothers, N. Japkowicz, A. Piplai, S. Mittal, A. Joshi, and T. Adali, "Independent Component Analysis for Trustworthy Cyberspace during High Impact Events: An Application to Covid-19", Article, arXiv:2006.01284 [cs.LG], June 2020, 660 downloads.

2019

  1. S. Dixit, K. P. Joshi, and S. Choi, "Multi Authority Access Control in a Cloud EHR System with MA-ABE", InProceedings, IEEE International Conference on Edge Computing (EDGE 2019), July 2019, 1014 downloads.
  2. S. N. Narayanan, "A Framework for Detecting Anomalous Behaviors in Smart Cyber-physical Systems", PhdThesis, University of Maryland, Baltimore County, May 2019, 577 downloads.
  3. S. N. Narayanan, "A Framework for Detecting Anomalous Behaviors in Smart Cyber-Physical Systems", PhdThesis, May 2019, 971 downloads.

2018

  1. A. Renjan, K. P. Joshi, S. N. Narayanan, and A. Joshi, "DAbR: Dynamic Attribute-based Reputation scoring for Malicious IP Address Detection", InProceedings, IEEE Intelligence and Security Informatics (IEEE ISI) 2018, November 2018, 2023 downloads.
  2. A. Padia, F. Ferraro, and T. Finin, "SURFACE: Semantically Rich Fact Validation with Explanations", InCollection, arXiv, November 2018, 880 downloads.
  3. A. Padia, F. Ferraro, and T. Finin, "SURFACE: Semantically Rich Fact Validation with Explanations", Article, arXiv preprint arXiv:1810.13223, October 2018, 698 downloads.

2017

  1. M. P. Joshi, S. Mittal, K. P. Joshi, and T. Finin, "Semantically Rich, Oblivious Access Control Using ABAC for Secure Cloud Storage", InProceedings, Proceedings of the First IEEE International Conference on Edge Computing, June 2017, 1951 downloads.

2016

  1. B. Thuraisingham, M. Kantarcioglu, K. Hamlen, L. Khan, T. Finin, A. Joshi, T. Oates, and E. Bertino, "A Data Driven Approach for the Science of Cyber Security: Challenges and Directions", InProceedings, IEEE Conference on Information Reuse and Integration,, July 2016, 1775 downloads.
  2. V. Narkhede, K. P. Joshi, T. Finin, S. Choi, A. Aviv, and D. S. Roche, "Managing Cloud Storage Obliviously", InProceedings, International Conference on Cloud Computing, June 2016, 1925 downloads.

2013

  1. W. Li, A. Joshi, and T. Finin, "CAST: Context-Aware Security and Trust framework for Mobile Ad-hoc Networks using Policies", Article, Distributed and Parallel Databases, June 2013, 2078 downloads.

2012

  1. W. Li, J. Parker, and A. Joshi, "Security Through Collaboration and Trust in MANETs", Article, Mobile Networks and Applications (MONET), June 2012, 278 downloads.
  2. W. Li, P. A. Kodeswaran, P. Jagtap, A. Joshi, and T. Finin, "Managing and Securing Critical Infrastructure - A Semantic Policy and Trust Driven Approach", InBook, Handbook on Securing Cyber-Physical Critical Infrastructure: Foundations and Challenges, January 2012, 1908 downloads.

2011

  1. W. Li, A. Joshi, and T. Finin, "SAT: an SVM-based Automated Trust Management System for Mobile Ad-hoc Networks", InProceedings, Proceedings of the 2011 Military Communications Conference, November 2011, 2096 downloads.
  2. M. Oberoi, P. Jagtap, A. Joshi, T. Finin, and L. Kagal, "Information Integration and Analysis: A Semantic Approach to Privacy", InProceedings, Proc. Third IEEE International Conference on Information Privacy, Security, Risk and Trust, October 2011, 1905 downloads.
  3. W. Li, P. Jagtap, L. Zavala, A. Joshi, and T. Finin, "CARE-CPS: Context-Aware tRust Evaluation for Wireless Networks in Cyber-Physical System Using Policies", InProceedings, Proceedings of the IEEE International Symposium on Policies for Distributed Systems and Networks, June 2011, 2441 downloads.
  4. W. Li, A. Joshi, and T. Finin, "ATM: Automated Trust Management for Mobile Ad-hoc Networks Using Support Vector Machine", InProceedings, 12th IEEE International Conference on Mobile Data Management (MDM 2011), June 2011, 1953 downloads.
  5. R. Dharurkar, "Context-Aware Middleware for Activity Recognition", MastersThesis, University of Maryland, Baltimore County, May 2011, 1774 downloads.

2010

  1. W. Li, A. Joshi, and T. Finin, "SMART: An SVM-based Misbehavior Detection and Trust Management Framework for Mobile Ad hoc Networks", TechReport, October 2010, 636 downloads.
  2. W. Li, A. Joshi, and T. Finin, "Coping with Node Misbehaviors in Ad Hoc Networks: A Multi-Dimensional Trust Management Approach", InProceedings, The 11th International Conference on Mobile Data Management (MDM 2010), May 2010, 3365 downloads, 7 citations.

2009

  1. A. Joshi, Y. Yesha, T. Finin, W. Li, and P. A. Kodeswaran, "A Policy and Trust Driven Framework for Securing Cyber Physical Systems", InProceedings, Workshop on Future Directions in Cyber-physical Systems Security, July 2009, 507 downloads.
  2. W. Li and A. Joshi, "Outlier Detection in Ad Hoc Networks Using Dempster-Shafer Theory", InProceedings, 10th International Conference on Mobile Data Management (MDM 2009), May 2009, 2246 downloads, 7 citations.
  3. W. Jensen and V. Korolev, "A Location-Based Mechanism for Mobile Device Security", InProceedings, Lecture Notes in Artificial Intelligence, March 2009.

2008

  1. S. Gupta, A. Joshi, and T. Finin, "A Framework for Secure Knowledge Management in Pervasive Computing", InProceedings, Proceedings of the Workshop on Secure Knowledge Management, November 2008, 2546 downloads.
  2. A. Joshi, T. Finin, L. Kagal, J. Parker, and A. Patwardhan, "Security Policies and Trust in Ubiquitous Computing", Article, Philosophical Transactions of the Royal Society A, October 2008, 2957 downloads, 1 citation.
  3. J. Martineau and P. A. Kodeswaran, "SecurePass: Guarding sensitive information from untrusted machines", TechReport, September 2008, 2004 downloads.
  4. T. Finin, A. Joshi, P. Kolari, A. Java, A. Kale, and A. Karandikar, "The Information ecology of social media and online communities", Article, AI Magazine, September 2008, 7033 downloads, 11 citations.
  5. S. Gupta, "Trust-based Data Management in Mobile Ad Hoc Networks", MastersThesis, University of Maryland at Baltimore County, July 2008, 2041 downloads.
  6. T. Finin, A. Joshi, L. Kagal, J. Niu, R. Sandhu, W. H. Winsborough, and B. Thuraisingham, "ROWLBAC - Representing Role Based Access Control in OWL", InProceedings, Proceedings of the 13th Symposium on Access control Models and Technologies, June 2008, 7986 downloads, 350 citations.
  7. B. Aleman-Meza, M. Nagarajan, L. Ding, A. Sheth, B. Arpinar, A. Joshi, and T. Finin, "Scalable semantic analytics on social networks for addressing the problem of conflict of interest detection", Article, ACM Transactions on the Web, February 2008, 3349 downloads, 14 citations.

2007

  1. A. Joshi, T. Finin, A. Java, A. Kale, and P. Kolari, "Web 2.0 Mining: Analyzing Social Media", InProceedings, Proceedings of the NSF Symposium on Next Generation of Data Mining and Cyber-Enabled Discovery for Innovation, October 2007, 6187 downloads, 5 citations.
  2. A. Kale, P. Kolari, A. Java, T. Finin, and A. Joshi, "On Modeling Trust in Social Media using Link Polarity", TechReport, University of Maryland, Baltimore County, May 2007, 4065 downloads.
  3. A. Kale, "Modeling Trust and Influence in Blogosphere using Link Polarity", MastersThesis, University of Maryland Baltimore County, April 2007, 11586 downloads, 36 citations.
  4. A. Kale, A. Karandikar, P. Kolari, A. Java, T. Finin, and A. Joshi, "Modeling Trust and Influence in the Blogosphere Using Link Polarity", InProceedings, Proceedings of the International Conference on Weblogs and Social Media (ICWSM 2007), March 2007, 5069 downloads, 36 citations.
  5. T. Finin, J. Sachs, and C. Parr, "Finding Data, Knowledge, and Answers on the Semantic Web", InProceedings, Proceedings of the 20th International FLAIRS Conference, February 2007, 2987 downloads, 1 citation.

2006

  1. T. Finin, L. Kagal, and D. Olmedilla, "Report on the Models of Trust for the Web Workshop", Article, SIGMOD Record, December 2006, 1135 downloads.
  2. P. Kolari, A. Java, T. Finin, J. Mayfield, A. Joshi, and J. Martineau, "Blog Track Open Task: Spam Blog Classification", InCollection, TREC 2006 Blog Track Notebook, November 2006, 8846 downloads, 11 citations.
  3. P. A. Bonatti, L. Ding, T. Finin, and D. Olmedilla, "Proceedings of the Second Semantic Web Policy Workshop", Proceedings, CEUR, November 2006, 4171 downloads.
  4. H. Zeng, M. Alhossaini, L. Ding, R. Fikes, and D. L. McGuinness, "Computing Trust from Revision History", InProceedings, Proceedings of the 2006 International Conference on Privacy, Security and Trust, October 2006, 3561 downloads, 55 citations.
  5. A. Patwardhan, A. Joshi, T. Finin, and Y. Yesha, "A Data Intensive Reputation Management Scheme for Vehicular Ad Hoc Networks", InProceedings, Second International Workshop on Vehicle-to-Vehicle Communications, Third Annual International Conference on Mobile and Ubiquitous Systems: Networking & Services, July 2006, 4450 downloads, 10 citations.
  6. A. Patwardhan, F. Perich, A. Joshi, T. Finin, and Y. Yesha, "Querying in Packs: Trustworthy Data Management in Ad Hoc Networks", Article, International Journal of Wireless Information Networks, June 2006, 4415 downloads, 5 citations.
  7. L. Kagal, T. Finin, A. Joshi, and S. Greenspan, "Security and Privacy Challenges in Open and Dynamic Environments", Article, IEEE Computer, June 2006, 3313 downloads.
  8. B. Aleman-Meza, M. Nagarajan, C. Ramakrishnan, A. Sheth, B. Arpinar, L. Ding, P. Kolari, A. Joshi, and T. Finin, "Semantic Analytics on Social Networks: Experiences in Addressing the Problem of Conflict of Interest Detection", InProceedings, Proceedings of the 15th International World Wide Web Conference,, May 2006, 4394 downloads, 106 citations.
  9. D. L. McGuinness, H. Zeng, P. Pinheiro da Silva, L. Ding, D. Narayanan, and M. Bhaowal, "Investigations into Trust for Collaborative Information Repositories: A Wikipedia Case Study", InProceedings, Proceedings of the Workshop on Models of Trust for the Web, May 2006, 4242 downloads, 45 citations.
  10. T. Finin and L. Ding, "Search Engines for Semantic Web Knowledge", InProceedings, Proceedings of XTech 2006: Building Web 2.0, May 2006, 29249 downloads, 14 citations.
  11. J. Parker, A. Patwardhan, F. Perich, A. Joshi, and T. Finin, "Trust in Pervasive Computing", Article, The Handbook of Mobile Middleware , February 2006, 2246 downloads, 1 citation.

2005

  1. A. Patwardhan, F. Perich, A. Joshi, T. Finin, and Y. Yesha, "Active Collaborations for Trustworthy Data Management in Ad Hoc Networks", InProceedings, Proceedings of the 2nd IEEE International Conference on Mobile Ad-Hoc and Sensor Systems, November 2005, 3846 downloads, 11 citations.
  2. L. Ding, T. Finin, A. Joshi, Y. Peng, P. Pinheiro da Silva, and D. L. McGuinness, "Tracking RDF Graph Provenance using RDF Molecules", InProceedings, Proceedings of the 4th International Semantic Web Conference, November 2005, 7081 downloads, 47 citations.
  3. L. Kagal, T. Finin, and J. A. Hendler, "Proceedings of the Semantic Web and Policy Workshop", Proceedings, November 2005, 5252 downloads.
  4. P. Kolari, L. Ding, S. Ganjugunte, L. Kagal, A. Joshi, and T. Finin, "Enhancing Web Privacy Protection through Declarative Policies", InProceedings, Proceedings of the IEEE Workshop on Policy for Distributed Systems and Networks(POLICY 2005), June 2005, 8537 downloads, 27 citations.
  5. L. Ding, P. Kolari, T. Finin, A. Joshi, Y. Peng, and Y. Yesha, "On Homeland Security and the Semantic Web: A Provenance and Trust Aware Inference Framework", InProceedings, Proceedings of the AAAI Spring Symposium on AI Technologies for Homeland Security, March 2005, 4651 downloads, 32 citations.
  6. G. Denker, L. Kagal, and T. Finin, "Security in the Semantic Web using OWL", Article, Elsevier Information Security Technical Report, January 2005, 801 downloads.
  7. L. Kagal, T. Finin, and A. Joshi, "Towards a Well-Behaved Web", TechReport, UMBC, January 2005, 281 downloads.
  8. S. Staab, P. Domingos, P. Mika, J. Golbeck, L. Ding, T. Finin, A. Joshi, A. Nowak, and R. R. Vallacher, "Social Networks Applied", Article, IEEE Intelligent Systems, January 2005, 379 downloads.

2004

  1. L. Kagal, J. Parker, H. Chen, A. Joshi, and T. Finin, "Security, Privacy and Trust in Mobile Computing Environments", InBook, Handbook of Mobile Computing, Editors Imad Mahgoub and Mohammad Ilyas, December 2004, 3 citations.
  2. P. Kolari, L. Ding, L. Kagal, S. Ganjugunte, A. Joshi, and T. Finin, "Enhancing P3P Framework through Policies and Trust", TechReport, UMBC Technical Report, TR-CS-04-13, September 2004, 4495 downloads.
  3. F. Perich, J. Undercoffer, L. Kagal, A. Joshi, T. Finin, and Y. Yesha, "In Reputation We Believe: Query Processing in Mobile Ad-Hoc Networks", InProceedings, International Conference on Mobile and Ubiquitous Systems: Networking and Services, August 2004, 4840 downloads, 32 citations.
  4. L. Ding, P. Kolari, S. Ganjugunte, T. Finin, and A. Joshi, "Modeling and Evaluating Trust Network Inference", InProceedings, Seventh International Workshop on Trust in Agent Societies at AAMAS 2004, July 2004, 5235 downloads, 31 citations.
  5. L. Ding and T. Finin, "Weaving the Web of Belief into the Semantic Web", TechReport, UMBC, May 2004, 7487 downloads.
  6. P. Kolari, "Enhancing Web Privacy with Policy Language and Trust", MastersThesis, UMBC Master's thesis, May 2004, 4895 downloads.
  7. A. Kunjithapatham, "Personal Agents on Semantic Web", MastersThesis, UMBC, January 2004.

2003

  1. J. Undercoffer, F. Perich, A. Cedilnik, L. Kagal, and A. Joshi, "A Secure Infrastructure for Service Discovery and Access in Pervasive Computing", Article, ACM Monet: Special Issue on Security in Mobile Computing Environments, October 2003, 4768 downloads, 44 citations.
  2. L. Ding, L. Zhou, and T. Finin, "Trust Based Knowledge Outsourcing for Semantic Web Agents", InProceedings, Proceedings of the 2003 IEEE/WIC International Conference on Web Intelligence, October 2003, 3736 downloads, 47 citations.
  3. J. Pinkston, J. Undercoffer, A. Joshi, and T. Finin, "A Target-Centric Ontology for Intrusion Detection", InProceedings, Proceedings of the IJCAI-03 Workshop on Ontologies and Distributed Systems, July 2003, 1946 downloads, 150 citations.
  4. A. Choudhri, L. Kagal, A. Joshi, T. Finin, and Y. Yesha, "PatientService : Electronic Patient Record Redaction and Delivery in Pervasive Environments", InProceedings, Fifth International Workshop on Enterprise Networking and Computing in Healthcare Industry (Healthcom 2003), June 2003, 1801 downloads, 21 citations.

2002

  1. T. Finin and A. Joshi, "Agents, Trust, and Information Access on the Semantic Web", Article, SIGMOD Record, December 2002, 1691 downloads.
  2. S. Kumar, A. Kunjithapatham, M. Sheshagiri, T. Finin, A. Joshi, and Y. Peng, "Sidekick: A Personal agent for the semantic web", TechReport, Technical Report, December 2002, 338 downloads.
  3. S. Kumar, A. Kunjithapatham, M. Sheshagiri, T. Finin, A. Joshi, Y. Peng, and R. S. Cost, "A Personal Agent Application for the Semantic Web", InProceedings, AAAI 2002 Fall Symposium Series, November 2002, 3794 downloads, 14 citations.
  4. L. Kagal, F. Perich, A. Joshi, T. Finin, and J. Undercoffer, "A Security Architecture Based on Trust Management for Pervasive Computing Systems", InProceedings, Grace Hopper Celebration of Women in Computing, October 2002, 5929 downloads, 30 citations.
  5. L. Kagal, J. Undercoffer, F. Perich, A. Joshi, Y. Yesha, and T. Finin, "Vigil: Providing Trust for Enhanced Security in Pervasive Systems", TechReport, University of Maryland, Baltimore County, August 2002, 5660 downloads, 11 citations.
  6. L. Kagal, T. Finin, and A. Joshi, "Developing Secure Agent Systems Using Delegation Based Trust Management", InProceedings, Security of Mobile Multi-Agent Systems Workshop, Autonomous Agents and Multiagent Systems (AAMAS 2002) , July 2002, 5718 downloads, 38 citations.
  7. A. Joshi, T. Finin, and Y. Yesha, "Me-Services: A Framework for Secure & Personalized Discovery, Composition and Management of Services in Pervasive Environments", InProceedings, International Workshop on Web Services, E-Business, and the Semantic Web, May 2002, 1062 downloads.
  8. A. Joshi, T. Finin, and Y. Yesha, "Me-Services: A Framework for Secure and Personalized Discovery, Composition and Management of Services in Pervasive Environments", InProceedings, Proceedings of the Web Services, E-Business, and the Semantic Web Workshop, May 2002, 290 downloads.
  9. L. Kagal, T. Finin, and A. Joshi, "On Security in Open Multi-Agent Systems", TechReport, UMBC, March 2002, 441 downloads.
  10. S. Avancha, D. Chakraborty, H. Chen, L. Kagal, F. Perich, T. Finin, and A. Joshi, "Issues in Data Management for Pervasive Environments", InProceedings, NSF Workshop on Context-Aware Mobile Database Management, January 2002, 4516 downloads, 2 citations.

2001

  1. L. Kagal, T. Finin, and A. Joshi, "Trust-Based Security in Pervasive Computing Environments", Article, IEEE Computer, December 2001, 9599 downloads, 214 citations.
  2. A. Cedilnik, L. Kagal, F. Perich, and A. Joshi, "A Secure Infrastructure for Service Discovery and Access in Pervasive Computing", TechReport, University of Maryland, Baltimore County, August 2001, 4692 downloads.
  3. L. Kagal, T. Finin, and Y. Peng, "A Delegation Based Model for Distributed Trust", InProceedings, Workshop on Autonomy, Delegation, and Control: Interacting with Autonomous Agents, International Joint Conferences on Artificial Intelligence, August 2001, 1498 downloads, 69 citations.
  4. L. Kagal, T. Finin, R. S. Cost, and Y. Peng, "A Framework for Distributed Trust Management", InProceedings, Second Workshop on Norms and Institutions in multi-agent systems, May 2001, 4314 downloads, 1 citation.

2000

  1. T. Finin and B. Grosof, "Knowledge-Based Electronic Markets", Proceedings, AAAI Press, August 2000, 2 citations.

1998

  1. M. A. Rabi, "Relationships among security and algebraic properties of cryptographic objects, and a security infrastructure for agent communication languages", PhdThesis, University of Maryland, Baltimore County, July 1998, 582 downloads.