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IMA
2009
Springer
139views Cryptology» more  IMA 2009»
16 years 1 months ago
Security of Cyclic Double Block Length Hash Functions
Abstract. We provide the first proof of security for Abreast-DM, one of the oldest and most wellknown constructions for turning a block cipher with n-bit block length and 2n-bit k...
Ewan Fleischmann, Michael Gorski, Stefan Lucks
SSS
2009
Springer
195views Control Systems» more  SSS 2009»
16 years 1 months ago
Anonymous Transactions in Computer Networks
Abstract. We present schemes for providing anonymous transactions while privacy and anonymity are preserved, providing user anonymous authentication in distributed networks such as...
Shlomi Dolev, Marina Kopeetsky
TCC
2007
Springer
102views Cryptology» more  TCC 2007»
16 years 24 days ago
Parallel Repetition of Computationally Sound Protocols Revisited
Abstract. Parallel repetition is well known to reduce the error probability at an exponential rate for single- and multi-prover interactive proofs. Bellare, Impagliazzo and Naor (1...
Krzysztof Pietrzak, Douglas Wikström
IFL
2005
Springer
207views Formal Methods» more  IFL 2005»
16 years 5 days ago
A Dependently Typed Framework for Static Analysis of Program Execution Costs
Abstract. This paper considers the use of dependent types to capture information about dynamic resource usage in a static type system. Dependent types allow us to give (explicit) p...
Edwin Brady, Kevin Hammond
EUROCRYPT
2004
Springer
16 years 2 days ago
Traceable Signatures
Abstract. This work presents a new privacy primitive called “Traceable Signatures”, together with an efficient provably secure implementation. To this end, we develop the unde...
Aggelos Kiayias, Yiannis Tsiounis, Moti Yung