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CISC
2007
Springer
125views Cryptology» more  CISC 2007»
16 years 1 months ago
Improved and Multiple Linear Cryptanalysis of Reduced Round Serpent
Abstract. This paper reports on the improved and multiple linear cryptanalysis of reduced round Serpent by mean of a branch-and-bound characteristic search within the algorithm. We...
Baudoin Collard, François-Xavier Standaert,...
CTRSA
2007
Springer
110views Cryptology» more  CTRSA 2007»
16 years 1 months ago
Selecting Secure Passwords
We mathematically explore a model for the shortness and security for passwords that are stored in hashed form. The model is implicitly in the NIST publication [8] and is based on c...
Eric R. Verheul
TCC
2007
Springer
92views Cryptology» more  TCC 2007»
16 years 1 months ago
One-Way Permutations, Interactive Hashing and Statistically Hiding Commitments
We present a lower bound on the round complexity of a natural class of black-box constructions of statistically hiding commitments from one-way permutations. This implies a Ω( n ...
Hoeteck Wee
ASIACRYPT
2005
Springer
16 years 13 days ago
Privacy-Preserving Graph Algorithms in the Semi-honest Model
Abstract. We consider scenarios in which two parties, each in possession of a graph, wish to compute some algorithm on their joint graph in a privacy-preserving manner, that is, wi...
Justin Brickell, Vitaly Shmatikov
ASIACRYPT
2005
Springer
16 years 13 days ago
Quantum Anonymous Transmissions
We consider the problem of hiding sender and receiver of classical and quantum bits (qubits), even if all physical transmissions can be monitored. We present a quantum protocol for...
Matthias Christandl, Stephanie Wehner