506 search results - page 12 / 102 » The Block Cipher Square |
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CRYPTO
1993
Springer
15 years 8 months ago
1993
Springer
Large classes of weak keys have been found for the block cipher algorithm IDEA, previously known as IPES [2]. IDEA has a 128bit key and encrypts blocks of 64 bits. For a class of 2...
136
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IEEEIAS
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we present the Dynamic Injection Model (DIM) and its variant the Static Injection Model (SIM). DIM is a model that allows any iterative block cipher to accept a var...
129
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ICISC
2001
15 years 5 months ago
2001
Although many strong cryptanalytic tools exploit weaknesses in the data-randomizinig part of a block cipher, relatively few general tools for cryptanalyzing on the other part, the ...
119
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ISCAS
2008
IEEE
15 years 10 months ago
2008
IEEE
— In the present paper, we introduce high-performance hardware architectures for the 128-bit block cipher CLEFIA and evaluate their ASIC performances in comparison with the ISO/I...
112
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ASIACRYPT
2000
Springer
15 years 8 months ago
2000
Springer
Block ciphers are usually based on one top-level scheme into which we plug “round functions”. To analyze security, it is important to study the intrinsic security provided by t...