106 search results - page 16 / 22 » Cryptanalysis of Koyama Scheme |
PKC
2005
Springer
14 years 3 months ago
2005
Springer
Hidden field equation (HFE) multivariable cryptosystems were first suggested by Patarin. Kipnis and Shamir showed that to make the cryptosystem secure, a special parameter D of a...
EUROCRYPT
2003
Springer
14 years 3 months ago
2003
Springer
At CRYPTO 2000, a new public-key encryption based on braid groups was introduced. This paper demonstrates how to solve its underlying problem using the Burau representation. By thi...
JOC
2008
13 years 9 months ago
2008
We describe two different attacks against the iso/iec 9796-1 signature standard for RSA and Rabin. Both attacks consist in an existential forgery under a chosen-message attack: the...
JCM
2008
13 years 9 months ago
2008
Two effective attacks, namely de-synchronization attack and impersonation attack, against Ha et al. 's LCSS RFID authentication protocol, Song and Mitchell's protocol are...
LATINCRYPT
2010
13 years 8 months ago
2010
Abstract. In this paper, we present an efficient cryptanalysis of the socalled HM cryptosystem which was published at Asiacrypt’1999, and one perturbed version of HM. Until now, ...