17 search results - page 2 / 4 » Small Size Hashes with Enhanced Security |
CRYPTO
2011
Springer
12 years 5 months ago
2011
Springer
RFID security is currently one of the major challenges cryptography has to face, often solved by protocols assuming that an on-tag hash function is available. In this article we pr...
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
In this paper we suggest viewing images (as well as attacks on them) as a sequence of linear operators and propose novel hashing algorithms employing transforms that are based on ...
CRYPTO
2004
Springer
13 years 10 months ago
2004
Springer
Ordinarily, RSA and Rabin ciphertexts and signatures are log N bits, where N is a composite modulus; here, we describe how to “compress” Rabin ciphertexts and signatures (among...
EUROCRYPT
2010
Springer
13 years 10 months ago
2010
Springer
Imagine many small devices send data to a single receiver, encrypted using the receiver’s public key. Assume an adversary that has the power to adaptively corrupt a subset of the...
FOCS
2003
IEEE
13 years 10 months ago
2003
IEEE
We consider the problem of constructing a general protocol for secure two-party computation in a way that preserves security under concurrent composition. In our treatment, we foc...