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DSN
2003
IEEE
14 years 1 months ago
From Crash Tolerance to Authenticated Byzantine Tolerance: A Structured Approach, the Cost and Benefits
Many fault-tolerant group communication middleware systems have been implemented assuming crash failure semantics. While this assumption is not unreasonable, it becomes hard to ju...
Dimane Mpoeleng, Paul D. Ezhilchelvan, Neil A. Spe...
CCS
2010
ACM
14 years 2 months ago
Attribute-based signature and its applications
In an attribute-based signature (ABS), users sign messages with any predicate of their attributes issued from an attribute authority. Under this notion, a signature attests not to...
Jin Li, Man Ho Au, Willy Susilo, Dongqing Xie, Kui...
IACR
2011
80views more  IACR 2011»
12 years 7 months ago
History-Free Sequential Aggregate Signatures
Aggregation schemes allow to combine several cryptographic values like message authentication codes or signatures into a shorter value such that, despite compression, some notion o...
Marc Fischlin, Anja Lehmann, Dominique Schröd...
ICCS
2004
Springer
14 years 1 months ago
Trusted Group Membership Service for JXTA
This paper presents Group Membership Service for JXTA extended with single or bi-directional authentication. The proposed solution exploits certificates and PKI (Public Key Infrast...
Lukasz Kawulok, Krzysztof Zielinski, Michal Jaesch...
FSE
2007
Springer
115views Cryptology» more  FSE 2007»
14 years 1 months ago
Improving the Security of MACs Via Randomized Message Preprocessing
Abstract. “Hash then encrypt” is an approach to message authentication, where first the message is hashed down using an ε-universal hash function, and then the resulting k-bi...
Yevgeniy Dodis, Krzysztof Pietrzak