Sciweavers

81 search results - page 6 / 17
» An Authentication Scheme Based on the Twisted Conjugacy Prob...
Sort
View
IEEECIT
2010
IEEE
13 years 6 months ago
An Authentication Framework for Wireless Sensor Networks using Identity-Based Signatures
Abstract—In Wireless Sensor Networks (WSNs), authentication is a crucial security requirement to avoid attacks against secure communication, and to mitigate DoS attacks exploitin...
Rehana Yasmin, Eike Ritter, Guilin Wang
ISCC
2007
IEEE
130views Communications» more  ISCC 2007»
14 years 1 months ago
Pre-Authentication Based Enhancement for Access Control in Hybrid MANETs
We analyze the problem of reducing packet losses due to the authentication time which is required when an ad hoc node switches across different gateways in a mobile ad hoc network...
Rafael Marín López, Pedro M. Ruiz, F...
CJ
2006
123views more  CJ 2006»
13 years 7 months ago
Unconditionally Secure Anonymous Encryption and Group Authentication
Anonymous channels or similar techniques that can achieve sender's anonymity play important roles in many applications. However, they will be meaningless if cryptographic prim...
Goichiro Hanaoka, Junji Shikata, Yumiko Hanaoka, H...
CRYPTO
2004
Springer
127views Cryptology» more  CRYPTO 2004»
14 years 1 months ago
IPAKE: Isomorphisms for Password-Based Authenticated Key Exchange
Abstract. In this paper we revisit one of the most popular passwordbased key exchange protocols, namely the OKE (for Open Key Exchange) scheme, proposed by Luck in 1997. Our result...
Dario Catalano, David Pointcheval, Thomas Pornin
PKC
2009
Springer
140views Cryptology» more  PKC 2009»
14 years 8 months ago
An Accumulator Based on Bilinear Maps and Efficient Revocation for Anonymous Credentials
Abstract. The success of electronic authentication systems, be it eID card systems or Internet authentication systems such as CardSpace, highly depends on the provided level of use...
Jan Camenisch, Markulf Kohlweiss, Claudio Soriente