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» On Coherence in Computer Algebra
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FSE
2011
Springer
264views Cryptology» more  FSE 2011»
14 years 8 months ago
An Improved Algebraic Attack on Hamsi-256
Hamsi is one of the 14 second-stage candidates in NIST’s SHA-3 competition. The only previous attack on this hash function was a very marginal attack on its 256-bit version publi...
Itai Dinur, Adi Shamir
ARTS
1999
Springer
15 years 8 months ago
Specifying Performance Measures for PEPA
Stochastic process algebras such as PEPA provide ample support for the component-based construction of models. Tools compute the numerical solution of these models; however, the st...
Graham Clark, Stephen Gilmore, Jane Hillston
126
Voted
SERP
2007
15 years 6 months ago
Developing an Online Function Reader
A function reader is a program that can read an input function and evaluate the function for a given input value at run time. Any Computer Algebra System and Graphing Calculator ar...
Mingshen Wu, Weihu Hong
ENTCS
2007
111views more  ENTCS 2007»
15 years 4 months ago
Reversibility and Models for Concurrency
There is a growing interest in models of reversible computation driven by exciting application areas such as bio-systems and quantum computing. Reversible process algebras RCCS [2...
Iain Phillips, Irek Ulidowski
JSC
2007
71views more  JSC 2007»
15 years 4 months ago
Rational invariants of a group action. Construction and rewriting
Geometric constructions applied to a rational action of an algebraic group lead to a new algorithm for computing rational invariants. A finite generating set of invariants appear...
Evelyne Hubert, Irina A. Kogan