ACNS
2010
Springer
13 years 9 months ago
2010
Springer
In this work, we design two-party and multiparty protocols for evaluating multivariate polynomials at participants' inputs with security against a malicious adversary who may ...
WEWORC
2007
13 years 9 months ago
2007
The cryptanalysis of the cryptographic hash function Tiger has, until now, focussed on finding collisions. In this paper we describe a preimage attack on the compression function ...
WEWORC
2007
13 years 9 months ago
2007
Abstract. Courtois, Finiasz and Sendrier proposed in 2001 a practical code-based signature scheme. We give a rigorous security analysis of a modified version of this scheme in the...
WEWORC
2007
13 years 9 months ago
2007
The stream ciphers Py, Pypy and Py6 were designed by Biham and Seberry for the ECRYPT-eSTREAM project in 2005. The ciphers were promoted to the ‘Focus’ ciphers of the Phase II ...
WEWORC
2007
13 years 9 months ago
2007
This paper presents two key-recovery attacks against the last modi cation to Achterbahn-128/80 proposed by the authors at SASC 2007 due to the previous attacks. The 80-bit variant,...
CAU
2004
13 years 10 months ago
2004
CAU
2004
13 years 10 months ago
2004
We present our experience from implementing the public-key cryptosystem of Gonz
CAU
2004
13 years 10 months ago
2004
Protecting data is not simply a case of encrypt and forget: even data with full cryptographic confidentiality and integrity protection can still be subject to information leakage. ...
ICISC
2007
13 years 10 months ago
2007
Abstract. We investigate three side channel attacks on ABSG, a variant of irregularly decimated generators (IDG). The three attacks are timing analysis, phase-shift fault analysis ...
ICISC
2007
13 years 10 months ago
2007
VMM (virtual machine monitor) based system provides the useful inspection and interposition of guest OS. With proper modification of guest OS, we can obtain event-driven memory sn...