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IMA
2009
Springer
152views Cryptology» more  IMA 2009»
16 years 10 days ago
Double-Exponentiation in Factor-4 Groups and Its Applications
In previous work we showed how to compress certain prime-order subgroups of the cyclotomic subgroups of orders 22m + 1 of the multiplicative groups of F∗ 24m by a factor of 4. We...
Koray Karabina
IMA
2009
Springer
113views Cryptology» more  IMA 2009»
16 years 10 days ago
On Linear Cryptanalysis with Many Linear Approximations
Abstract. In this paper we present a theoretical framework to quantify the information brought by several linear approximations of a blockcipher without putting any restriction on ...
Benoît Gérard, Jean-Pierre Tillich
IMA
2009
Springer
124views Cryptology» more  IMA 2009»
16 years 10 days ago
Comparing with RSA
A multi-set (ms) is a set where an element can occur more than once. ms hash functions (mshfs) map mss of arbitrary cardinality to fixed-length strings. This paper introduces a ne...
Julien Cathalo, David Naccache, Jean-Jacques Quisq...
SACRYPT
2009
Springer
212views Cryptology» more  SACRYPT 2009»
16 years 9 days ago
Compact McEliece Keys from Goppa Codes
The classical McEliece cryptosystem is built upon the class of Goppa codes, which remains secure to this date in contrast to many other families of codes but leads to very large pu...
Rafael Misoczki, Paulo S. L. M. Barreto
SACRYPT
2009
Springer
147views Cryptology» more  SACRYPT 2009»
16 years 9 days ago
A New Approach for FCSRs
The Feedback with Carry Shift Registers (FCSRs) have been proposed as an alternative to Linear Feedback Shift Registers (LFSRs) for the design of stream ciphers. FCSRs have good st...
François Arnault, Thierry P. Berger, C&eacu...