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AINA
2006
IEEE
13 years 11 months ago
Efficient Authentication for Reactive Routing Protocols
Ad hoc networks are dynamic networks formed "on the fly" by a set of nodes. Achieving secure routing in such networks is a big challenge. Asymmetric signature schemes pr...
Raghav Bhaskar, Javier Herranz, Fabien Laguillaumi...
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
ACNS
2008
Springer
132views Cryptology» more  ACNS 2008»
14 years 1 months ago
Generic Security-Amplifying Methods of Ordinary Digital Signatures
We describe two new paradigms on how to obtain ordinary signatures that are secure against existential forgery under adaptively chosen message attacks (fully-secure, in short), fro...
Jin Li, Kwangjo Kim, Fangguo Zhang, Duncan S. Wong
IACR
2011
101views more  IACR 2011»
12 years 7 months ago
Policy-Enhanced Private Set Intersection: Sharing Information While Enforcing Privacy Policies
Companies, organizations, and individuals often wish to share information to realize valuable social and economic goals. Unfortunately, privacy concerns often stand in the way of ...
Emil Stefanov, Elaine Shi, Dawn Song
ASIACRYPT
2003
Springer
14 years 22 days ago
Almost Uniform Density of Power Residues and the Provable Security of ESIGN
Abstract. ESIGN is an efficient signature scheme that has been proposed in the early nineties (see [14]). Recently, an effort was made to lay ESIGN on firm foundations, using the...
Tatsuaki Okamoto, Jacques Stern