Sciweavers

6404 search results - page 340 / 1281
» Blocks
Sort
View
FSE
2001
Springer
109views Cryptology» more  FSE 2001»
15 years 11 months ago
Bias in the LEVIATHAN Stream Cipher
We show two methods of distinguishing the LEVIATHAN stream cipher from a random stream using 236 bytes of output and proportional effort; both arise from compression within the ci...
Paul Crowley, Stefan Lucks
CRYPTO
2000
Springer
89views Cryptology» more  CRYPTO 2000»
15 years 11 months ago
On the Round Security of Symmetric-Key Cryptographic Primitives
We put forward a new model for understanding the security of symmetric-key primitives, such as block ciphers. The model captures the fact that many such primitives often consist of...
Zulfikar Ramzan, Leonid Reyzin
DCC
1999
IEEE
15 years 11 months ago
Quantized Frame Expansions as Source-Channel Codes for Erasure Channels
Quantized frame expansions are proposed as a method for generalized multiple description coding, where each quantized coe cient is a description. Whereas previous investigations h...
Vivek K. Goyal, Jelena Kovacevic, Martin Vetterli
145
Voted
FSE
1998
Springer
79views Cryptology» more  FSE 1998»
15 years 11 months ago
On the Design and Security of RC2
The block cipher RC2 was designed in 1989 by Ron Rivest for RSA Data Security Inc. In this paper we describe both the cipher and preliminary attempts to use both differential and l...
Lars R. Knudsen, Vincent Rijmen, Ronald L. Rivest,...
ICES
1998
Springer
78views Hardware» more  ICES 1998»
15 years 11 months ago
Intrinsic Circuit Evolution Using Programmable Analogue Arrays
The basic properties of programmable analogue arrays are described and the problem of quantifying the fitness of an analogue circuit is discussed. A set of blocks appropriate for u...
Stuart J. Flockton, Kevin Sheehan