281 search results - page 26 / 57 » Non-black-box Techniques in Cryptography |
PKC
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. We propose multi-bit versions of several single-bit cryptosystems based on lattice problems, the error-free version of the Ajtai-Dwork cryptosystem by Goldreich, Goldwass...
CHES
2005
Springer
14 years 3 months ago
2005
Springer
We demonstrate that masking a block cipher implementation does not sufficiently improve its security against side-channel attacks. Under exactly the same hypotheses as in a Differ...
CF
2007
ACM
14 years 1 months ago
2007
ACM
This paper presents a novel architectural technique to hide fetch latency overhead of hardware encrypted and authenticated memory. A number of recent secure processor designs have...
EUROCRYPT
1997
Springer
14 years 1 months ago
1997
Springer
Oblivious transfer (OT) is an important primitive in cryptography. In chosen one-out-of-two string OT, a sender offers two strings, one of which the other party, called the receive...
ISW
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. Recently we showed how to justify a Dolev-Yao type model of cryptography as used in virtually all automated protocol provers under active attacks and in arbitrary protoco...