64 search results - page 6 / 13 » Practical unconditionally secure two-channel message authent... |
ETRICS
2006
13 years 11 months ago
2006
Digital signatures and message authentication codes are well known methods for ensuring message integrity. However, they rely on computations which are too hard to be performed by ...
JSAC
2011
13 years 2 months ago
2011
Abstract—In this paper, we propose a distributed key management framework based on group signature to provision privacy in vehicular ad hoc networks (VANETs). Distributed key man...
MOBIQUITOUS
2005
IEEE
14 years 29 days ago
2005
IEEE
Broadcast authentication is a critical security service in sensor networks; it allows a sender to broadcast messages to multiple nodes in an authenticated way. µTESLA and multi-l...
FSE
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. “Hash then encrypt” is an approach to message authentication, where first the message is hashed down using an ε-universal hash function, and then the resulting k-bi...
CTRSA
2006
Springer
13 years 11 months ago
2006
Springer
Bellare, Canetti and Krawczyk proposed a security model (BCK-model) for authentication and key exchange protocols in 1998. The model not only reasonably captures the power of pract...