11 search results - page 2 / 3 » Cryptanalysis of Dynamic SHA(2) |
SACRYPT
2004
Springer
13 years 10 months ago
2004
Springer
The white box attack context as described in [1, 2] is the common setting where cryptographic software is executed in an untrusted environment—i.e. an attacker has gained access ...
IJNSEC
2007
13 years 5 months ago
2007
Various cryptosystems exploit exhaustive techniques to search, missing-the-mark, key space. Such search techniques should be guided in order to be computationally adequate. Here, ...
IMA
2007
Springer
13 years 11 months ago
2007
Springer
Non-linear cryptanalysis is a natural extension to Matsui’s linear cryptanalitic techniques in which linear approximations are replaced by nonlinear expressions. Non-linear appro...
CRYPTO
2011
Springer
12 years 5 months ago
2011
Springer
Strong lattice reduction is the key element for most attacks against lattice-based cryptosystems. Between the strongest but impractical HKZ reduction and the weak but fast LLL redu...
ISCAS
2008
IEEE
13 years 11 months ago
2008
IEEE
— Recently four chaos-based image encryption schemes were proposed. Essentially, the four schemes can be classified into one class, which is composed of two basic parts: permuta...