23 search results - page 4 / 5 » Stream or Block Cipher for Securing VoIP |
TIT
2008
13 years 5 months ago
2008
This article describes new theoretical results concerning the general behavior of a Feedback with Carry Shift Register (FCSR) automaton. They help to better understand how the init...
FSE
2005
Springer
13 years 10 months ago
2005
Springer
T-functions were introduced by Klimov and Shamir in a series of papers during the last few years. They are of great interest for cryptography as they may provide some new building ...
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...
ACISP
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. XL was first introduced to solve determined or overdetermined systems of equations over a finite field as an “algebraic attack” against multivariate cryptosystems....
ISW
2009
Springer
13 years 11 months ago
2009
Springer
A nonce is a cryptographic input value which must never repeat within a given context. Nonces are important for the security of many cryptographic building blocks, such as stream c...