1562 search results - page 38 / 313 » Mathematics, Cryptology, Security |
EUROCRYPT
2006
Springer
13 years 11 months ago
2006
Springer
The Feistel-network is a popular structure underlying many block-ciphers where the cipher is constructed from many simpler rounds, each defined by some function which is derived fr...
EUROCRYPT
2000
Springer
13 years 11 months ago
2000
Springer
We show that although unconditionally secure quantum bit commitment is impossible, it can be based upon any family of quantum one-way permutations. The resulting scheme is uncondit...
ACNS
2010
Springer
13 years 11 months ago
2010
Springer
ded abstract of this paper appears in Applied Cryptography and Network Security
PKC
2012
Springer
11 years 10 months ago
2012
Springer
We revisit the deļ¬nition of unforgeability of blind signatures as proposed by Pointcheval and Stern (Journal of Cryptology 2000). Surprisingly, we show that this established deļ¬...
ASIACRYPT
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. It is almost a folklore-knowledge that hash-based time-stamping schemes are secure if the underlying hash function is collisionresistant but still no rigorous proofs have...