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ASIACRYPT
2003
Springer
13 years 10 months ago
Leakage-Resilient Authenticated Key Establishment Protocols
Authenticated Key Establishment (AKE) protocols enable two entities, say a client (or a user) and a server, to share common session keys in an authentic way. In this paper, we revi...
SeongHan Shin, Kazukuni Kobara, Hideki Imai
ACMSE
2009
ACM
13 years 3 months ago
A secure unidirectional proxy re-encryption using identity and secret key exchange
Proxy re-encryption, abbreviated as PRE, is a cryptosystem which allows the proxy to re-encrypt a cirphertext without accessing the underlying message. The re-encryption protocol ...
Edna Milgo
ACNS
2006
Springer
167views Cryptology» more  ACNS 2006»
13 years 9 months ago
Public Key Cryptography Sans Certificates in Ad Hoc Networks
Abstract. Several researchers have proposed the use of threshold cryptographic model to enable secure communication in ad hoc networks without the need of a trusted center. In this...
Nitesh Saxena
CHES
2004
Springer
187views Cryptology» more  CHES 2004»
13 years 10 months ago
A New Attack with Side Channel Leakage During Exponent Recoding Computations
In this paper we propose a new side channel attack, where exponent recodings for public key cryptosystems such as RSA and ECDSA are considered. The known side channel attacks and c...
Yasuyuki Sakai, Kouichi Sakurai
AMC
2005
218views more  AMC 2005»
13 years 5 months ago
Cryptanalysis of Lee-Hwang-Li's key authentication scheme
Abstract. Key authentication is very important in secret communications and data security. Recently, Lee, Hwang and Li proposed a new public key authentication scheme for cryptosys...
Fangguo Zhang, Kwangjo Kim