20 search results - page 2 / 4 » Attacks on Fast Double Block Length Hash Functions |
CRYPTO
1993
Springer
13 years 9 months ago
1993
Springer
Constructions for hash functions based on a block cipher are studied where the size of the hashcode is equal to the block length of the block cipher and where the key size is appro...
MYCRYPT
2005
Springer
13 years 11 months ago
2005
Springer
Recently, some collisions have been exposed for a variety of cryptographic hash functions [20,21] including some of the most widely used today. Many other hash functions using simi...
CRYPTO
1997
Springer
13 years 9 months ago
1997
Springer
This paper considers hash functions based on block ciphers. It presents a new attack on the compression function of the 128-bit hash function MDC-4 using DES with a complexity far ...
FSE
2008
Springer
13 years 7 months ago
2008
Springer
Hash functions are an important building block in almost all security applications. In the past few years, there have been major advances in the cryptanalysis of hash functions, es...
CRYPTO
2001
Springer
13 years 10 months ago
2001
Springer
We initiate a study of on-line ciphers. These are ciphers that can take input plaintexts of large and varying lengths and will output the ith block of the ciphertext after having p...