61 search results - page 5 / 13 » A New Stream Cipher HC-256 |
FSE
2006
Springer
13 years 11 months ago
2006
Springer
In this paper we present new and more accurate estimates of the biases of the linear approximation of the FSM of the stream cipher SNOW 2.0. Based on improved bias estimates we als...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
— Finding low-weight multiples of a binary polynomial is a difficult problem arising in the context of stream ciphers cryptanalysis. The best algorithms to solve this problem ar...
AES
2004
Springer
14 years 1 months ago
2004
Springer
This paper is about the design of multivariate public key schemes, as well as block and stream ciphers, in relation to recent attacks that exploit various types of multivariate alg...
CHES
2007
Springer
14 years 1 months ago
2007
Springer
With the establishment of the AES the need for new block ciphers has been greatly diminished; for almost all block cipher applications the AES is an excellent and preferred choice....
FSE
2005
Springer
14 years 1 months ago
2005
Springer
A T-function is a mapping from n-bit words to n-bit words in which for each 0 ≤ i < n, bit i of any output word can depend only on bits 0, 1, . . . , i of any input word. All ...