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» Decidability of Trajectory-Based Equations
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AGP
1999
IEEE
15 years 4 months ago
ACI1 constraints
Disunification is the problem of deciding satisfiability of a system of equations and disequations with respect to a given equational theory. In this paper we study the disunifica...
Agostino Dovier, Carla Piazza, Enrico Pontelli, Gi...
99
Voted
SP
2005
IEEE
104views Security Privacy» more  SP 2005»
15 years 5 months ago
On Safety in Discretionary Access Control
An apparently prevailing myth is that safety is undecidable in Discretionary Access Control (DAC); therefore, one needs to invent new DAC schemes in which safety analysis is decid...
Ninghui Li, Mahesh V. Tripunitara
93
Voted
LICS
2003
IEEE
15 years 5 months ago
Intruder Deductions, Constraint Solving and Insecurity Decision in Presence of Exclusive or
We present decidability results for the verification of cryptographic protocols in the presence of equational theories corresponding to xor and Abelian groups. Since the perfect ...
Hubert Comon-Lundh, Vitaly Shmatikov
93
Voted
ICS
2010
Tsinghua U.
15 years 3 months ago
Bounds on the Quantum Satisfiability Threshold
Quantum k-SAT is the problem of deciding whether there is a n-qubit state which is perpendicular to a set of vectors, each of which lies in the Hilbert space of k qubits. Equivale...
Sergey Bravyi, Cristopher Moore, Alexander Russell
106
Voted
JSC
2010
107views more  JSC 2010»
14 years 6 months ago
On the relation between Context and Sequence Unification
Both Sequence and Context Unification generalize the same problem: Word Unification. Besides that, Sequence Unification solves equations between unranked terms involving sequence ...
Temur Kutsia, Jordi Levy, Mateu Villaret