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» Distributing Key Updates in Secure Dynamic Groups
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PODC
2004
ACM
15 years 10 months ago
Asynchronous group key exchange with failures
Group key exchange protocols allow a group of servers communicating over an asynchronous network of point-to-point links to establish a common key, such that an adversary which fu...
Christian Cachin, Reto Strobl
PAIRING
2007
Springer
148views Cryptology» more  PAIRING 2007»
15 years 11 months ago
Fully Collusion Secure Dynamic Broadcast Encryption with Constant-Size Ciphertexts or Decryption Keys
This paper puts forward new efficient constructions for public-key broadcast encryption that simultaneously enjoy the following properties: receivers are stateless; encryption is c...
Cécile Delerablée, Pascal Paillier, ...
CCS
2007
ACM
15 years 11 months ago
Robust group key agreement using short broadcasts
A group key agreement protocol (GKA) allows a set of players to establish a shared secret key which can be used to secure a subsequent communication. Several efficient constantrou...
Stanislaw Jarecki, Jihye Kim, Gene Tsudik
ICCSA
2005
Springer
15 years 10 months ago
Secure Forwarding Scheme Based on Session Key Reuse Mechanism in HMIPv6 with AAA
Abstract. Due to an increasing number of portable devices over 785million world Internet users, a support for quality of service (QoS) and security becomes a significant issue in ...
Kwang Chul Jeong, Hyunseung Choo, Sungchang Lee
SUTC
2006
IEEE
15 years 11 months ago
Performance Characteristics 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...
Ing-Ray Chen, Jin-Hee Cho, Ding-Chau Wang