Title
Concurrently Secure Identification Schemes Based on the Worst-Case Hardness of Lattice Problems
Abstract
In this paper, we show that two variants of Stern's identification scheme [IEEE Transaction on Information Theory '96] are provably secure against concurrent attack under the assumptions on the worst-case hardness of lattice problems. These assumptions are weaker than those for the previous lattice-based identification schemes of Micciancio and Vadhan [CRYPTO '03] and of Lyubashevsky [PKC '08].We also construct efficient ad hoc anonymous identification schemes based on the lattice problems by modifying the variants.
Year
DOI
Venue
2008
10.1007/978-3-540-89255-7_23
ASIACRYPT
Keywords
Field
DocType
anonymous identification scheme,concurrently secure identification,information theory,previous lattice-based identification scheme,worst-case hardness,lattice problems,concurrent attack,lattice problem,ieee transaction,identification scheme,provable security
Information theory,Identification scheme,Lattice (order),Computer science,Theoretical computer science,Lattice problem,Lattice-based cryptography
Conference
Volume
ISSN
Citations 
5350
0302-9743
60
PageRank 
References 
Authors
2.01
25
3
Name
Order
Citations
PageRank
Akinori Kawachi118520.66
Keisuke Tanaka227819.04
Keita Xagawa325820.51