27 search results - page 2 / 6 » Cryptanalysis of a multistage encryption system |
SNPD
2008
13 years 6 months ago
2008
The selective application of technological and related procedural safeguards is an important responsibility of every organization in providing adequate security to its electronic ...
EUROCRYPT
2000
Springer
13 years 9 months ago
2000
Springer
We present a chosen-ciphertext attack against both NICE cryptosystems. These two cryptosystems are based on computations in the class group of non-maximal imaginary orders. More pr...
AES
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Since being officially selected as the new Advanced Encryption Standard (AES), Rijndael has continued to receive great attention and has had its security continuously eva...
ISCAS
2008
IEEE
13 years 11 months ago
2008
IEEE
— Recently four chaos-based image encryption schemes were proposed. Essentially, the four schemes can be classified into one class, which is composed of two basic parts: permuta...
FSE
1997
Springer
13 years 9 months ago
1997
Springer
We propose secret-key cryptosystems MISTY1 and MISTY2, which are block ciphers with a 128-bit key, a 64-bit block and a variable number of rounds. MISTY is a generic name for MISTY...