1562 search results - page 136 / 313 » Mathematics, Cryptology, Security |
INDOCRYPT
2005
Springer
14 years 1 months ago
2005
Springer
In this paper we design several double length hash functions and study their security properties in the random oracle model. We design a class of double length hash functions (and ...
FSE
2003
Springer
14 years 1 months ago
2003
Springer
Abstract. This paper addresses the security of symmetric cryptosystems in the blockwise adversarial model. At Crypto 2002, Joux, Martinet and Valette have proposed a new kind of at...
FSE
2003
Springer
14 years 1 months ago
2003
Springer
Abstract. We present a new stream cipher, Rabbit, based on iterating a set of coupled nonlinear functions. Rabbit is characterized by a high performance in software with a measured...
CRYPTO
2007
Springer
14 years 2 months ago
2007
Springer
At Crypto ’06, Bellare presented new security proofs for HMAC and NMAC, under the assumption that the underlying compression function is a pseudo-random function family. Converse...
IMA
2005
Springer
14 years 1 months ago
2005
Springer
In this paper, a study of a paradigm for domain expansion of MACs is generalized. In particular, a tradeoff between the efficiency of a MAC and the tightness of its security reduc...