INFORMATICALT
2010
13 years 8 months ago
2010
Abstract. In 2008, based on the two-party Diffie
CCS
2008
ACM
14 years 1 months ago
2008
ACM
When users run a group key exchange (GKE) protocol, they usually extract the key from some auxiliary (ephemeral) secret information generated during the execution. Strong corrupti...
ASIACRYPT
2006
Springer
14 years 3 months ago
2006
Springer
This paper presents a secure constant-round password-based group key exchange protocol in the common reference string model. Our protocol is based on the group key exchange protoco...
CRYPTO
2003
Springer
14 years 4 months ago
2003
Springer
We consider the fundamental problem of authenticated group key exchange among n parties within a larger and insecure public network. A number of solutions to this problem have bee...
ASIACRYPT
2004
Springer
14 years 4 months ago
2004
Springer
Abstract. An authenticated group key exchange (AGKE) scheme allows a group of users in a public network to share a session key which may later be used to achieve desirable cryptogr...
PODC
2004
ACM
14 years 4 months ago
2004
ACM
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...
FC
2007
Springer
14 years 5 months ago
2007
Springer
Task-specific groups are often formed in an ad-hoc manner within big structures, like companies. Take the following typical scenario: A high rank manager decides that a task force...
ATC
2007
Springer
14 years 5 months ago
2007
Springer
Group key exchange protocols allow their participants to compute a secret key which can be used to ensure security and privacy for various multi-party applications. The resulting g...
CCS
2009
ACM
15 years 1 days ago
2009
ACM
We treat the security of group key exchange (GKE) in the universal composability (UC) framework. Analyzing GKE protocols in the UC framework naturally addresses attacks by maliciou...