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ASIACRYPT
2007
Springer
14 years 1 months ago
Miniature CCA2 PK Encryption: Tight Security Without Redundancy
ersion of an extended abstract to be published in Advances in Cryptology—ASIACRYPT 2007, Springer-Verlag, 2007. Available online from: http://www.cs.stanford.edu/∼xb/asiacrypt0...
Xavier Boyen
ISPEC
2007
Springer
14 years 1 months ago
Privacy-Preserving Credentials Upon Trusted Computing Augmented Servers
Credentials are an indispensable means for service access control in electronic commerce. However, regular credentials such as X.509 certificates and SPKI/SDSI certificates do no...
Yanjiang Yang, Robert H. Deng, Feng Bao
EUROCRYPT
1995
Springer
13 years 11 months ago
Verifiable Signature Sharing
Abstract. We introduce Verifiable Signature Sharing (VCS), a cryptographic primitive for protecting digital signatures. VCS enables the holder of a digitally signed document, who m...
Matthew K. Franklin, Michael K. Reiter
PKC
2004
Springer
160views Cryptology» more  PKC 2004»
14 years 1 months ago
Constant Round Authenticated Group Key Agreement via Distributed Computation
Abstract. A group key agreement protocol allows a set of users, communicating over a public network, to agree on a private session key. Most of the schemes proposed so far require ...
Emmanuel Bresson, Dario Catalano
JCP
2006
135views more  JCP 2006»
13 years 7 months ago
Improved Double Auction Protocol based on a Hybrid Trust Model
Recently, Wang et al. proposed a set of double auction protocols with full privacy protection based on distributed ElGamal encryption. Unfortunately, their protocols are expensive ...
JungHoon Ha, Jianying Zhou, Sang-Jae Moon