20 search results - page 1 / 4 » Optimally Secure Block Ciphers from Ideal Primitives |
CRYPTO
2008
Springer
13 years 6 months ago
2008
Springer
The Random Oracle Model and the Ideal Cipher Model are two well known idealised models of computation for proving the security of cryptosystems. At Crypto 2005, Coron et al. showed...
ASIACRYPT
2000
Springer
13 years 9 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...
IEICET
2008
13 years 5 months ago
2008
In this paper, we introduce new compression function design principles supporting variable output lengths (multiples of size n). They are based on a function or block cipher with a...
CORR
2008
Springer
13 years 5 months ago
2008
Springer
Sosemanuk is a new synchronous software-oriented stream cipher, corresponding to Profile 1 of the ECRYPT call for stream cipher primitives. Its key length is variable between 128 ...
SPW
2004
Springer
13 years 10 months ago
2004
Springer
This note presents a new way of composing cryptographic primitives which makes some novel combinations possible. For example, one can do threshold decryption using standard block c...