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ACNS
2008
Springer
143views Cryptology» more  ACNS 2008»
16 years 27 days ago
On the Security of the CCM Encryption Mode and of a Slight Variant
In this paper, we present an analysis of the CCM mode of operations and of a slight variant. CCM is a simple and efficient encryption scheme which combines a CBC-MAC authentication...
Pierre-Alain Fouque, Gwenaëlle Martinet, Fr&e...
FSE
2007
Springer
115views Cryptology» more  FSE 2007»
16 years 21 days 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
CRYPTO
2005
Springer
164views Cryptology» more  CRYPTO 2005»
16 years 2 days ago
Composition Does Not Imply Adaptive Security
We study the question whether the sequential or parallel composition of two functions, each indistinguishable from a random function by non-adaptive distinguishers is secure agains...
Krzysztof Pietrzak
EUROCRYPT
2005
Springer
16 years 1 days ago
Secure Remote Authentication Using Biometric Data
Biometric data offer a potential source of high-entropy, secret information that can be used in cryptographic protocols provided two issues are addressed: (1) biometric data are n...
Xavier Boyen, Yevgeniy Dodis, Jonathan Katz, Rafai...
ACNS
2004
Springer
220views Cryptology» more  ACNS 2004»
15 years 12 months ago
Secure Conjunctive Keyword Search over Encrypted Data
Abstract. We study the setting in which a user stores encrypted documents (e.g. e-mails) on an untrusted server. In order to retrieve documents satisfying a certain search criterio...
Philippe Golle, Jessica Staddon, Brent R. Waters