121 search results - page 3 / 25 » An Efficient and Secure Cryptosystem for Encrypting Long Mes... |
INFORMATICALT
2007
13 years 7 months ago
2007
A generalized group-oriented cryptosystem (GGOC) based on ElGamal cryptosystem was proposed by Yang et al. in 2003. This study shows that if the authorized decryption sets of users...
SCN
2008
Springer
13 years 7 months ago
2008
Springer
We improve our proposal of a new variant of the McEliece cryptosystem based on QC-LDPC codes. The original McEliece cryptosystem, based on Goppa codes, is still unbroken up to now,...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
In 1998 [8], Patarin proposed an efficient cryptosystem called Little Dragon which was a variant of Matsumoto Imai cryptosystem C . However Patarin later found that Little Dragon ...
AMC
2005
13 years 7 months ago
2005
Three main methods with favorable security and efficiency can be considered in the design of cryptosystems. These methods are integer factorization systems (of which RSA is the be...
SACRYPT
2004
Springer
14 years 24 days ago
2004
Springer
Abstract. This paper formalizes the security adversarial games for online symmetric cryptosystems in a unified framework for deterministic and probabilistic encryption schemes. On...