ACNS
2004
Springer
13 years 10 months ago
2004
Springer
A family of authenticators based on static shared keys is identified and proven secure. The authenticators can be used in a variety of settings, including identity-based ones. App...
MDAI
2005
Springer
13 years 10 months ago
2005
Springer
Cryptography is the ancient science of encrypting messages so that only the sender and receiver can recover them. To achieve this goal, an agreed key between the sender and receive...
ASIACRYPT
2005
Springer
13 years 10 months ago
2005
Springer
The security of key agreement protocols has traditionally been notoriously hard to establish. In this paper we present a modular approach to the construction of proofs of security ...
PKC
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. We introduce a new approach for cryptanalysis of key agreement protocols based on noncommutative groups. Our approach uses functions that estimate the distance of a group...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
A Group Key Agreement protocol is a process to establish a cryptographic key for a group of participants over an open network. In this paper, we propose a group key agreement(CAGKA...
INDOCRYPT
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. Contrary to conventional cryptographic wisdom, the NIST SP 800-56A standard explicitly allows the use of a static key pair in more than one of the key establishment proto...
PERCOM
2006
ACM
14 years 4 months ago
2006
ACM
We consider group key agreement (GKA) protocols, used by a group of peers to establish a shared secret key for multicast communications. There has been much previous work to impro...