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» On Coherence in Computer Algebra
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ACNS
2005
Springer
97views Cryptology» more  ACNS 2005»
15 years 10 months ago
Thompson's Group and Public Key Cryptography
Recently, several public key exchange protocols based on symbolic computation in non-commutative (semi)groups were proposed as a more efficient alternative to well established prot...
Vladimir Shpilrain, Alexander Ushakov
BIRTHDAY
2005
Springer
15 years 10 months ago
Compiled Labelled Deductive Systems for Access Control
This paper proposes a Compiled Labelled Deductive System, called ACCLDS, for reasoning about role-based access control in distributed systems, which builds upon Massacci’s tablea...
Krysia Broda, Alessandra Russo
CASC
2005
Springer
113views Mathematics» more  CASC 2005»
15 years 10 months ago
Real Solving of Bivariate Polynomial Systems
Abstract. We propose exact, complete and efficient methods for 2 problems: First, the real solving of systems of two bivariate rational polynomials of arbitrary degree. This means ...
Ioannis Z. Emiris, Elias P. Tsigaridas
CCA
2005
Springer
15 years 10 months ago
Effectively Open Real Functions
A function f is continuous iff the pre-image f −1[V ] of any open setV is open again. Dual to this topological7 property, f is called open iff the image f [U] of any open set U ...
Martin Ziegler
DALT
2005
Springer
15 years 10 months ago
Complete Axiomatizations of Finite Syntactic Epistemic States
An agent who bases his actions upon explicit logical formulae has at any given point in time a finite set of formulae he has computed. Closure or consistency conditions on this se...
Thomas Ågotnes, Michal Walicki