Sciweavers

2489 search results - page 3 / 498
» On the Subgroup Distance Problem
Sort
View
PKC
2004
Springer
95views Cryptology» more  PKC 2004»
14 years 21 days ago
A Nonuniform Algorithm for the Hidden Number Problem in Subgroups
Boneh and Venkatesan have proposed a polynomial time algorithm in a non-uniform model for recovering a ”hidden” element α ∈ IFp, where p is prime, from very short strings of...
Igor Shparlinski, Arne Winterhof
ASIACRYPT
2005
Springer
14 years 27 days ago
Spreading Alerts Quietly and the Subgroup Escape Problem
We introduce a new cryptographic primitive called the blind coupon mechanism (BCM). In effect, the BCM is an authenticated bit commitment scheme, which is AND-homomorphic. It has n...
James Aspnes, Zoë Diamadi, Kristian Gjø...
ACISP
2001
Springer
13 years 12 months ago
Private Information Retrieval Based on the Subgroup Membership Problem
Abstract. Many algorithmic problems, which are used to prove the security of a cryptographic system, are shown to be characterized as the subgroup membership problem. We then apply...
Akihiro Yamamura, Taiichi Saito
STOC
2001
ACM
133views Algorithms» more  STOC 2001»
14 years 7 months ago
Quantum mechanical algorithms for the nonabelian hidden subgroup problem
Michelangelo Grigni, Leonard J. Schulman, Monica V...
COMCOM
2006
80views more  COMCOM 2006»
13 years 7 months ago
Overlay subgroup communication in large-scale multicast applications
In the paper, we consider a preference heterogeneity problem in large-scale multicast applications. Abundant content, data type and diverse members' interests naturally lead ...
Jangwon Lee, Gustavo de Veciana