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TCC
2009
Springer
141views Cryptology» more  TCC 2009»
16 years 6 months ago
Proofs of Retrievability via Hardness Amplification
Proofs of Retrievability (PoR), introduced by Juels and Kaliski [JK07], allow the client to store a file F on an untrusted server, and later run an efficient audit protocol in whi...
Yevgeniy Dodis, Salil P. Vadhan, Daniel Wichs
STOC
2005
ACM
112views Algorithms» more  STOC 2005»
16 years 5 months ago
Covert two-party computation
We introduce the novel concept of covert two-party computation. Whereas ordinary secure two-party computation only guarantees that no more knowledge is leaked about the inputs of t...
Luis von Ahn, Nicholas J. Hopper, John Langford
ASIACRYPT
2009
Springer
16 years 1 days ago
Foundations of Non-malleable Hash and One-Way Functions
Non-malleability is an interesting and useful property which ensures that a cryptographic protocol preserves the independence of the underlying values: given for example an encryp...
Alexandra Boldyreva, David Cash, Marc Fischlin, Bo...
AFRICACRYPT
2010
Springer
15 years 12 months ago
Flexible Group Key Exchange with On-demand Computation of Subgroup Keys
Modern multi-user communication systems, including popular instant messaging tools, social network platforms, and cooperative-work applications, offer flexible forms of communica...
Michel Abdalla, Céline Chevalier, Mark Manu...
IMC
2006
ACM
15 years 11 months ago
Comprehensive view of a live network coding P2P system
In this paper we present the first implementation of a P2P content distribution system that uses Network Coding. Using results from live trials with several hundred nodes, we pro...
Christos Gkantsidis, John Miller, Pablo Rodriguez