Sciweavers

38 search results - page 3 / 8
» asiacrypt 2005
Sort
View
ASIACRYPT
2005
Springer
13 years 10 months ago
A Near-Practical Attack Against B Mode of HBB
Stream cipher Hiji-Bij-Bij (HBB) was proposed by Sarkar at Indocrypt’03. This cipher uses cellular automata (CA). The algorithm has two modes: a basic mode (B) and a self-synchro...
Joydip Mitra
ASIACRYPT
2005
Springer
13 years 10 months ago
Universally Convertible Directed Signatures
Many variants of Chaum and van Antwerpen’s undeniable signatures have been proposed to achieve specific properties desired in real-world applications of cryptography. Among them...
Fabien Laguillaumie, Pascal Paillier, Damien Vergn...
ASIACRYPT
2006
Springer
13 years 9 months ago
HIBE With Short Public Parameters Without Random Oracle
Abstract. At Eurocrypt 2005, Waters presented an identity based encryption (IBE) protocol which is secure in the full model without random oracle. In this paper, we extend Waters&#...
Sanjit Chatterjee, Palash Sarkar
ASIACRYPT
2005
Springer
13 years 10 months ago
Privacy-Preserving Graph Algorithms in the Semi-honest Model
Abstract. We consider scenarios in which two parties, each in possession of a graph, wish to compute some algorithm on their joint graph in a privacy-preserving manner, that is, wi...
Justin Brickell, Vitaly Shmatikov
ASIACRYPT
2005
Springer
13 years 10 months ago
Modular Security Proofs for Key Agreement Protocols
The security of key agreement protocols has traditionally been notoriously hard to establish. In this paper we present a modular approach to the construction of proofs of security ...
Caroline Kudla, Kenneth G. Paterson