Sciweavers

80 search results - page 8 / 16
» An Identity Based Encryption Scheme Based on Quadratic Resid...
Sort
View
CORR
2007
Springer
110views Education» more  CORR 2007»
13 years 7 months ago
On formulas for decoding binary cyclic codes
— We address the problem of the algebraic decoding of any cyclic code up to the true minimum distance. For this, we use the classical formulation of the problem, which is to fin...
Daniel Augot, Magali Bardet, Jean-Charles Faug&egr...
PQCRYPTO
2010
250views Cryptology» more  PQCRYPTO 2010»
13 years 11 months ago
Strongly Unforgeable Signatures and Hierarchical Identity-Based Signatures from Lattices without Random Oracles
Abstract. We propose a variant of the “bonsai tree” signature scheme, a latticebased existentially unforgeable signature scheme in the standard model. Our construction offers ...
Markus Rückert
IEEEARES
2009
IEEE
14 years 2 months ago
Identity-Based Hybrid Signcryption
—Signcryption is a cryptographic primitive that fulfills both the functions of digital signature and public key encryption simultaneously, at a cost significantly lower than th...
Fagen Li, Masaaki Shirase, Tsuyoshi Takagi
ACISP
2005
Springer
14 years 1 months ago
Group Signature Where Group Manager, Members and Open Authority Are Identity-Based
We present the first group signature scheme with provable security and signature size O(λ) bits where the group manager, the group members, and the Open Authority (OA) are all id...
Victor K. Wei, Tsz Hon Yuen, Fangguo Zhang
CCS
2009
ACM
14 years 8 months ago
A generic construction of useful client puzzles
Denial of Service (DoS) attacks are serious threats for network societies. For dealing with DoS attacks, Jakobsson and Juels first proposed the notion of useful client puzzles (UC...
Rui Zhang 0002, Goichiro Hanaoka, Hideki Imai