SRI International
Room EK237
333 Ravenswood Avenue
Menlo Park, CA, 94025
USA

Phone: (650) 859-2200
Fax:(650) 859-2844

Ashish Gehani's research focuses on data lineage, digital forensics, and risk management. He holds Ph.D. and M.S. degrees in Computer Science from Duke University and a B.S. degree in Mathematics from the University of Chicago.

Projects:

• Support for Provenance Authentication in Distributed Environments (SPADE)
• Multiple Independent Levels of Security (MILS) Roadmap

Past Projects:

• Verifying Multimedia Sensor Data Provenance

Papers:

• Aditya Rajgarhia and Ashish Gehani, Performance and Extension of User Space File Systems, 25th ACM Symposium on Applied Computing (SAC), 2010. [PDF]

• Ashish Gehani, Minyoung Kim, and Jian Zhang, Steps Toward Managing Lineage Metadata in Grid Clusters, 1st Workshop on the Theory and Practice of Provenance affiliated with the 7th USENIX Conference on File and Storage Technologies (FAST), 2009. [PDF]

• Ashish Gehani, Florent Kirchner, and Natarajan Shankar, System Support for Forensic Inference, 5th IFIP International Conference on Digital Forensics, Springer, Vol. 306, 2009. [PDF]

• Ashish Gehani and Surendar Chandra, Parameterized Access Control: From Design To Prototype, 4th International Conference on Security and Privacy in Communication Networks (SecureComm), ACM SIGSAC, 2008. [PDF]

• Ashish Gehani and Ulf Lindqvist, Bonsai: Balanced Lineage Authentication, 23rd Annual Computer Security Applications Conference (ACSAC), IEEE Computer Society, 2007. [PDF]

• Ashish Gehani and Ulf Lindqvist, VEIL: A System for Certifying Video Provenance, 9th IEEE International Symposium on Multimedia (ISM), 2007. [PDF]

• Ashish Gehani and Surendar Chandra, Parameterizing Access Control for Heterogeneous Peer-to-Peer Applications, 3rd International Conference on Security and Privacy in Communication Networks (SecureComm), IEEE Computer Society, 2007. [PDF]

• Surendar Chandra, Ashish Gehani, and Xuwen Yu, Automated Storage Reclamation Using Temporal Importance Annotations, 27th International Conference on Distributed Computing Systems (ICDCS), IEEE Computer Society, 2007. [PDF]

• Ashish Gehani and John Reif, Super-Resolution Video Analysis for Forensic Investigations, 3rd IFIP International Conference on Digital Forensics, Springer, Vol. 242, 2007. [PDF]

• Ashish Gehani and Surendar Chandra, PAST: Probabilistic Authentication of Sensor Timestamps, 22nd Annual Computer Security Applications Conference (ACSAC), IEEE Computer Society, 2006. [PDF]

• Ashish Gehani, Surendar Chandra and Gershon Kedem, Augmenting Storage with an Intrusion Response Primitive to Ensure the Security of Critical Data, 1st ACM Symposium on Information, Computer and Communications Security (ASIACCS), 2006. [PDF]

• Fareed Zaffar, Gershon Kedem and Ashish Gehani, Paranoid: A Global Secure File Access Control System, 21st Annual Computer Security Applications Conference (ACSAC), IEEE Computer Society, 2005. [PDF]

• Ashish Gehani and Gershon Kedem, RheoStat : Real-time Risk Management, 7th International Symposium on Recent Advances in Intrusion Detection (RAID), Springer-Verlag Lecture Notes in Computer Science, Vol. 3224, 2004. [PDF]

• Ashish Gehani, Thomas LaBean and John Reif, DNA-based Cryptography, Aspects of Molecular Computing, Springer-Verlag Lecture Notes in Computer Science, Vol. 2950, 2004. [PDF]

• Ashish Gehani and Gershon Kedem, Real-time Access Control Reconfiguration, International Infrastructure Survivability Workshop affiliated with the 25th IEEE International Real-Time Systems Symposium (RTSS), 2004.

• Ashish Gehani, Performance-sensitive Real-time Risk Management is NP-Hard, Workshop on Foundations of Computer Security affiliated with the 19th IEEE Symposium on Logic in Computer Science (LICS), 2004.

• Surendar Chandra, Ashish Gehani, Carla Ellis and Amin Vahdat, Transcoding Characteristics of Web Images, Multimedia Computing and Networking (MMCN), SPIE, Vol. 4312, 2001. [PDF]

• Ashish Gehani and John Reif, Microflow Biomolecular Computation, Biosystems, Journal of Biological and Information Processing Sciences, Vol. 52(1-3), 1999. [PDF]