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CONCUR
2010
Springer
13 years 8 months ago
On the Compositionality of Round Abstraction
ompositionality of Round Abstraction Abstract Dan R. Ghica and Mohamed N. Menaa University of Birmingham, U.K. We revisit a technique called round abstraction as a solution to the ...
Dan R. Ghica, Mohamed N. Menaa
ICIP
2008
IEEE
14 years 2 months ago
Macroblock-based retransmission for error-resilient video streaming
This paper revisits the problem of source-channel coding for error-resilient video streaming. We propose a new method to enable adaptive redundancy in the bitstream: fine-grain r...
J. Christian Schmidt, Kenneth Rose
STACS
2001
Springer
14 years 10 days ago
Small PCPs with Low Query Complexity
Most known constructions of probabilistically checkable proofs (PCPs) either blow up the proof size by a large polynomial, or have a high (though constant) query complexity. In thi...
Prahladh Harsha, Madhu Sudan
FLOPS
2008
Springer
13 years 9 months ago
Semantics and Pragmatics of New Shortcut Fusion Rules
We study various shortcut fusion rules for languages like Haskell. Following a careful semantic account of a recently proposed rule for circular program transformation, we propose ...
Janis Voigtländer
IACR
2011
139views more  IACR 2011»
12 years 7 months ago
Improved Meet-in-the-Middle Cryptanalysis of KTANTAN
We revisit meet-in-the-middle attacks on block ciphers and recent developments in meet-in-the-middle preimage attacks on hash functions. Despite the presence of a secret key in the...
Lei Wei, Christian Rechberger, Jian Guo 0001, Hong...