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IJISEC
2006
108views more  IJISEC 2006»
13 years 7 months ago
How to obtain full privacy in auctions
Abstract Privacy has become a factor of increasing importance in auction design. We propose general techniques for cryptographic first-price and (M + 1)st-price auction protocols t...
Felix Brandt
CCS
2008
ACM
13 years 9 months ago
Certificateless signcryption
Certificateless cryptography achieves the best of the two worlds: it inherits from identity-based techniques a solution to the certificate management problem in public-key encrypti...
Manuel Barbosa, Pooya Farshim
TC
2008
13 years 7 months ago
On the Computational Security of a Distributed Key Distribution Scheme
In a distributed key distribution scheme, a set of servers help a set of users in a group to securely obtain a common key. Security means that an adversary who corrupts some server...
Vanesa Daza, Javier Herranz, Germán S&aacut...
ISW
2010
Springer
13 years 5 months ago
Security Analysis of the Extended Access Control Protocol for Machine Readable Travel Documents
We analyze the Extended Access Control (EAC) protocol for authenticated key agreement, recently proposed by the German Federal Office for Information Security (BSI) for the deploym...
Özgür Dagdelen, Marc Fischlin
JUCS
2008
156views more  JUCS 2008»
13 years 7 months ago
Efficient k-out-of-n Oblivious Transfer Schemes
Abstract: Oblivious transfer is an important cryptographic protocol in various security applications. For example, in on-line transactions, a k-out-of-n oblivious transfer scheme a...
Cheng-Kang Chu, Wen-Guey Tzeng