23 search results - page 1 / 5 » Universally composable contributory group key exchange |
CCS
2009
ACM
14 years 5 months 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...
INFORMATICALT
2010
13 years 2 months ago
2010
Abstract. In 2008, based on the two-party Diffie
ASIACRYPT
2004
Springer
13 years 10 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...
ESORICS
2003
Springer
13 years 10 months ago
2003
Springer
Abstract. Key exchange protocols in the setting of universal composability are investigated. First we show that the ideal functionality FKE of [9] cannot be realized in the presenc...
EUROCRYPT
2005
Springer
13 years 10 months ago
2005
Springer
Abstract. We propose and realize a definition of security for passwordbased key exchange within the framework of universally composable (UC) security, thus providing security guar...