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PKC
2010
Springer
177views Cryptology» more  PKC 2010»
15 years 10 months ago
More Constructions of Lossy and Correlation-Secure Trapdoor Functions
We propose new and improved instantiations of lossy trapdoor functions (Peikert and Waters, STOC ’08), and correlation-secure trapdoor functions (Rosen and Segev, TCC ’09). Ou...
David Mandell Freeman, Oded Goldreich, Eike Kiltz,...
ASIACRYPT
2006
Springer
15 years 9 months ago
Indifferentiable Security Analysis of Popular Hash Functions with Prefix-Free Padding
Understanding what construction strategy has a chance to be a good hash function is extremely important nowadays. In TCC'04, Maurer et al. [13] introduced the notion of indiff...
Donghoon Chang, Sangjin Lee, Mridul Nandi, Moti Yu...
ASIACRYPT
2001
Springer
15 years 9 months ago
Security of Reduced Version of the Block Cipher Camellia against Truncated and Impossible Differential Cryptanalysis
This paper describes truncated and impossible differential cryptanalysis of the 128-bit block cipher Camellia, which was proposed by NTT and Mitsubishi Electric Corporation. Our wo...
Makoto Sugita, Kazukuni Kobara, Hideki Imai
EUROCRYPT
1997
Springer
15 years 9 months ago
A Secure and Optimally Efficient Multi-Authority Election Scheme
In this paper we present a new multi-authority secret-ballot election scheme that guarantees privacy, universal verifiability, and robustness. It is the first scheme for which the ...
Ronald Cramer, Rosario Gennaro, Berry Schoenmakers
ASIACRYPT
2006
Springer
15 years 8 months ago
Forward-Secure and Searchable Broadcast Encryption with Short Ciphertexts and Private Keys
We introduce a primitive called Hierarchical Identity-Coupling Broadcast Encryption (HICBE) that can be used for constructing efficient collusion-resistant public-key broadcast enc...
Nuttapong Attrapadung, Jun Furukawa, Hideki Imai