Sciweavers

60 search results - page 2 / 12
» A Family of Trapdoor Ciphers
Sort
View
PKC
2010
Springer
177views Cryptology» more  PKC 2010»
13 years 8 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,...
PKC
2004
Springer
195views Cryptology» more  PKC 2004»
13 years 10 months ago
An RSA Family of Trap-Door Permutations with a Common Domain and Its Applications
Abstract. Bellare, Boldyreva, Desai, and Pointcheval [1] recently proposed a new security requirement of the encryption schemes called “keyprivacy.” It asks that the encryption...
Ryotaro Hayashi, Tatsuaki Okamoto, Keisuke Tanaka
INDOCRYPT
2007
Springer
13 years 11 months ago
Related-Key Attacks on the Py-Family of Ciphers and an Approach to Repair the Weaknesses
The stream cipher TPypy has been designed by Biham and Seberry in January 2007 as the strongest member of the Py-family ciphers, after weaknesses in the other members Py, Pypy, Py...
Gautham Sekar, Souradyuti Paul, Bart Preneel
FSE
2000
Springer
142views Cryptology» more  FSE 2000»
13 years 8 months ago
Linear Cryptanalysis of Reduced-Round Versions of the SAFER Block Cipher Family
Abstract. This paper presents a linear cryptanalytic attack against reduced round variants of the SAFER family of block ciphers. Compared
Jorge Nakahara Jr., Bart Preneel, Joos Vandewalle
PKC
2005
Springer
125views Cryptology» more  PKC 2005»
13 years 10 months ago
A Generic Scheme Based on Trapdoor One-Way Permutations with Signatures as Short as Possible
We answer the open question of the possibility of building a digital signature scheme with proven security based on the one-wayness of a trapdoor permutation and with signatures as...
Louis Granboulan