I am affliated with the SENS lab at Michigan State. Some of the people who are part of Dr.Sandeep's group are Karun Biyani, Mahesh , Ali, Borzoo and Limin.
Sandeep S. Kulkarni and Bruhadeshwar Bezawada "Adaptive Rekeying for Secure Multicast", in IEICE/IEEE Transacations on Communications (special issue). October 2003 PDF (Supposedly has an impact rating of 93/123 recognized journals in computer science )
Papers Appearing in Conference/Workshop Proceedings
Sandeep S. Kulkarni and Bruhadeshwar Bezawada "Reducing the Cost of Critical Path in Secure Dynamic Groups" In the First International Workshop on Assurance in Distributed Systems and Networks (ADSN), presented at ICDCS 2002, Tokyo Japan. (A much revised and extended version appears as a journal paper listed above)
Sandeep S. Kulkarni and Bruhadeshwar Bezawada "Rekeying and Storage Cost for Multiple User Revocation", in 12th Annual Symposium on Network and Distributed Systems Security, NDSS 05, San Diego, California. PDF Acceptance Rate : 13%
Sandeep S. Kulkarni and Bruhadeshwar Bezawada "Distributing Key Updates in Secure Dynamic Groups", in the International Conference on Distributed Computing and Internet Technology, ICDCIT 04, Bhubaneswar, India. PDF (also, appears an LNCS proceeding) Acceptance Rate : 16%
Sandeep S. Kulkarni and Bruhadeshwar Bezawada "A Family of Collusion Resistant Protocols", in the 13th International Conference on Network Protocols, November 2005, Acceptance Rate : 13%
Bruhadeshwar Bezawada and Sandeep S. Kulkarni "User Revocation in Secure Adhoc Networks ", in the International Conference on Distributed Computing and Internet Technology, ICDCIT 05, December Acceptance Rate : 13%Under Review
Bruhadeshwar Bezawada and Sandeep S. KUlkarni "An Optimal Symmetric Secret Distribution of Star Networks" 2007 Technical Report MSU-CSE-07-196, Department of Computer Science at Michigan State University. A copy is available at this link PDF
Please note that all the necessary copyrights are with the authors and the conference organizers. These papers are provided only as a means to disseminate research work in a timely manner. Any commercial usage of the ideas presented in these papers, without the written permission of the authors or the conference organizers, is considered a violation of copyrights and is grounds for legal persecution.