Sciweavers

403 search results - page 25 / 81
» An algebra for commitment protocols
Sort
View
EUROCRYPT
2011
Springer
14 years 3 months ago
Concurrent Composition in the Bounded Quantum Storage Model
We define the BQS-UC model, a variant of the UC model, that deals with protocols in the bounded quantum storage model. We present a statistically secure commitment protocol in th...
Dominique Unruh
WECWIS
2003
IEEE
125views ECommerce» more  WECWIS 2003»
15 years 5 months ago
A Non-Repudiation Message Transfer Protocol for E-commerce
In the business world, exchange of signatures or receipts is a common practice in case of future dispute. Likewise, it is critical in E-commerce applications to have the security ...
Seokwon Yang, Stanley Y. W. Su, Herman Lam
TCC
2007
Springer
116views Cryptology» more  TCC 2007»
15 years 6 months ago
Long-Term Security and Universal Composability
Abstract. Algorithmic progress and future technology threaten today’s cryptographic protocols. Long-term secure protocols should not even in future reveal more information to a...
Jörn Müller-Quade, Dominique Unruh
EUROPAR
2008
Springer
15 years 1 months ago
Fault-Tolerant Partial Replication in Large-Scale Database Systems
We investigate a decentralised approach to committing transactions in a replicated database, under partial replication. Previous protocols either reexecute transactions entirely an...
Pierre Sutra, Marc Shapiro
CRYPTO
2006
Springer
112views Cryptology» more  CRYPTO 2006»
15 years 3 months ago
Receipt-Free Universally-Verifiable Voting with Everlasting Privacy
We present the first universally verifiable voting scheme that can be based on a general assumption (existence of a non-interactive commitment scheme). Our scheme is also the first...
Tal Moran, Moni Naor