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» Practical forward secure sequential aggregate signatures
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CCS
2001
ACM
13 years 12 months ago
Practical forward secure group signature schemes
A group signature scheme allows a group member to sign messages anonymously on behalf of the group, while in case of a dispute, a designated entity can reveal the identity of a si...
Dawn Xiaodong Song
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...
ASIACRYPT
2000
Springer
13 years 11 months ago
A New Forward-Secure Digital Signature Scheme
nded abstract of this work appears Advances in Cryptology — Asiacrypt 2000, Tatsuaki Okamoto, editor, Lecture Notes in Computer Science vol. 1976, Springer-Verlag, 2000. c IACR A...
Michel Abdalla, Leonid Reyzin
ESORICS
2004
Springer
14 years 22 days ago
Signature Bouquets: Immutability for Aggregated/Condensed Signatures
Database outsourcing is a popular industry trend which involves organizations delegating their data management needs to an external service provider. In this model, a service prov...
Einar Mykletun, Maithili Narasimha, Gene Tsudik
DBSEC
2008
89views Database» more  DBSEC 2008»
13 years 8 months ago
A New Approach to Secure Logging
Abstract. The need for secure logging is well-understood by the security professionals, including both researchers and practitioners. The ability to efficiently verify all (or some...
Di Ma, Gene Tsudik