AFRICACRYPT
2008
Springer
13 years 6 months ago
2008
Springer
: In this paper, we have presented flaws in differential cryptanalysis of reduced round variant of PRESENT given by M.Wang in [3] [4] for 80 bits key length and we have shown that ...
AFRICACRYPT
2008
Springer
13 years 6 months ago
2008
Springer
Abstract. In the context of iterated hash functions, "dithering" designates the technique of adding an iteration-dependent input to the compression function in order to d...
AFRICACRYPT
2008
Springer
13 years 6 months ago
2008
Springer
Proof-of-work schemes are economic measures to deter denial-of-service attacks: service requesters compute moderately hard functions the results of which are easy to check by the ...
AFRICACRYPT
2008
Springer
13 years 6 months ago
2008
Springer
AFRICACRYPT
2008
Springer
13 years 11 months ago
2008
Springer
Abstract. In 2000, Paulus and Takagi introduced a public key cryptosystem called NICE that exploits the relationship between maximal and non-maximal orders in imaginary quadratic n...
AFRICACRYPT
2008
Springer
13 years 11 months ago
2008
Springer
AFRICACRYPT
2008
Springer
13 years 11 months ago
2008
Springer
AFRICACRYPT
2008
Springer
13 years 11 months ago
2008
Springer
AFRICACRYPT
2008
Springer
13 years 11 months ago
2008
Springer
In this paper, we analyze the initialization algorithm of Grain, one of the eSTREAM candidates which made it to the third phase of the project. We point out the existence of a slid...
AFRICACRYPT
2008
Springer
13 years 11 months ago
2008
Springer
Rijndael is a block cipher designed by V. Rijmen and J. Daemen and it was chosen in its 128-bit block version as AES by the NIST in October 2000. Three key lengths - 128, 192 or 25...