107views more  INFORMATICALT 2010»
13 years 4 months ago
Analysis and Improvement on a Contributory Group Key Exchange Protocol Based on the Diffie-Hellman Technique
Abstract. In 2008, based on the two-party Diffie
Yuh-Min Tseng, Tsu-Yang Wu
13 years 5 months ago
Authenticated Group Key Transfer Protocol Based on Secret Sharing
—Key transfer protocols rely on a mutually trusted key generation center (KGC) to select session keys and transport session keys to all communication entities secretly. Most ofte...
Lein Harn, Changlu Lin
121views more  JSS 2007»
13 years 7 months ago
SEAL: A secure communication library for building dynamic group key agreement applications
We present the SEcure communicAtion Library (SEAL), a Linux-based C language application programming interface (API) library that implements secure group key agreement algorithms ...
Patrick P. C. Lee, John C. S. Lui, David K. Y. Yau
139views Optimization» more  PE 2008»
13 years 7 months ago
Performance optimization of region-based group key management in mobile ad hoc networks
We propose and analyze a scalable and efficient region-based group key management protocol for secure group communications in mobile ad hoc networks. For scalability and dynamic r...
Jin-Hee Cho, Ing-Ray Chen, Ding-Chau Wang
116views more  JCS 2006»
13 years 7 months ago
GKMPAN: An Efficient Group Rekeying Scheme for Secure Multicast in Ad-Hoc Networks
We present GKMPAN, an efficient and scalable group rekeying protocol for secure multicast in ad hoc networks. Our protocol exploits the property of ad hoc networks that each membe...
Sencun Zhu, Sanjeev Setia, Shouhuai Xu, Sushil Jaj...
126views more  IJNSEC 2008»
13 years 7 months ago
A Hybrid Group Key Management Protocol for Reliable and Authenticated Rekeying
We present a hybrid group key management protocol that incorporates both a centralized and a contributory scheme for key management, and a tree-based Elliptic Curve Diffie-Hellman...
Depeng Li, Srinivas Sampalli
86views more  IJACT 2008»
13 years 7 months ago
Securing group key exchange against strong corruptions and key registration attacks
: In Group Key Exchange (GKE) protocols, users usually extract the group key using some auxiliary (ephemeral) secret information generated during the execution. Strong corruptions ...
Emmanuel Bresson, Mark Manulis
13 years 8 months ago
Communication-Efficient Group Key Agreement
Abstract Traditionally, research in secure group key agreement focuses on minimizing the computational overhead for cryptographic operations, and minimizing the communication overh...
Yongdae Kim, Adrian Perrig, Gene Tsudik
13 years 8 months ago
Enhanced Group Key Generation Protocol
Group communication is becoming increasingly popular in Internet applications such as videoconferences, online chatting programs, games, and gambling. For secure communications, th...
Sunghyuck Hong, Noé Lopez-Benitez
13 years 11 months ago
Efficient State Updates for Key Management
Encryption is widely used to enforce usage rules for digital content. In many scenarios content is encrypted using a group key which is known to a group of users that are allowed ...
Benny Pinkas