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AfricaCrypt 2008
Casablanca, Morocco,
JUNE 11-14; 2008
 
List of Accepted Papers

Second Preimage Attack on 5-Pass HAVAL and Partial Key-Recovery At- tacks on HMAC/NMAC-5-Pass HAVAL
Gaoli Wang, Shaohui Wang

Cryptanalysis of Vortex
Jean-Philippe Aumasson, Orr Dunkelman, Florian Mendel, Christian Rechberger, Søren S. Thomsen

Two Passes of Tiger are not One-Way
Florian Mendel

Generic Attacks on Feistel Networks with Internal Permutations
Joana Treger, Jacques Patarin

Distinguishers for Ciphers and Known Key Attack against Rijndael with Large Blocks
Marine Minier, Raphael Phan, Benjamin Pousse

Reducing Key Length of the McEliece Cryptosystem
Thierry Berger, Pierre-Louis Cayrel, Philippe Gaborit, Ayoub Otmani

Cryptanalysis of RSA Using the Ratio of the Primes
Abderrahmane Nitaj

New RSA-Based (Selectively) Convertible Undeniable Signature Schemes
Le Trieu Phong, Kaoru Kurosawa, Wakaha Ogata

A Schnorr-like Lightweight Identity-Based Signature Scheme
David Galindo, Flavio D. Garcia

On the Theoretical Gap between Group Signatures with and without Un-linkability
Go Ohtake, Arisa Fujii, Goichiro Hanaoka, Kazuto Ogawa

Practical Threshold Signatures with Linear Secret Sharing Schemes
Ilker Nadi Bozkurt, Kamer Kaya, Ali Aydin Selçuk

Certified Encryption Revisited
Pooya Farshim, Bogdan Warinschi

Threshold Attribute-Based Signatures and Their Application in Anonymous Credential Systems
Siamak F Shahandashti, Reihaneh Safavi-Naini

Anonymity from Public Key Encryption to Undeniable Signatures
Laila El Aimani

Security Analysis of Standard Authentication and Key Agreement Protocols Utilising Timestamps
Manuel Barbosa, Pooya Farshim

Password-Authenticated Group Key Agreement with Adaptive Security and Contributiveness
Michel Abdalla, Dario Catalano, Céline Chevalier, David Pointcheval

Co-Sound Zero-Knowledge with Public Keys
Carmine Ventre, Ivan Visconti

Another Look at Extended Private Information Retrieval Protocols
Julien Bringer, Hervé Chabanne

Constructing Universally Composable Oblivious Transfers from Double Trap-door Encryptions
Huafei Zhu, Feng Bao

Exponent Recoding and Regular Exponentiation Algorithms
Marc Joye, Michael Tunstall

Efficient Acceleration of Asymmetric Cryptography on Graphics Hardware
Owen Harrison, John Waldron

Fast elliptic curve cryptography on the Cell Broadband Engine
Neil Costigan, Peter Schwabe

On Modular Decomposition of Integers
Billy Bob Brumley, Kaisa Nyberg

Breaking KeeLoq in a Flash - On Extracting Keys at Lightning Speed
Markus Kasper, Timo Kasper, Amir Moradi, Christof Paar

An Improved Fault Based Attack of the Advanced Encryption Standard
Debdeep Mukhopadhyay

 
 
The National Digital Certification Agency
Tunisian Internet Agency
International Association for Cryptologic Research (IACR)
 
 

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