1076 search results - page 12 / 216 » Operations on proofs and labels |
CSFW
2012
IEEE
11 years 10 months ago
2012
IEEE
—We show that Kripke semantics of modal logic, manifest in the syntactic proof formalism of labeled sequent calculi, can be used to solve three central problems in access control...
PLPV
2011
ACM
12 years 10 months ago
2011
ACM
Soundness proofs of program logics such as Hoare logics and type systems are often made easier by decorating the operational semantics with information that is useful in the proof...
JLP
2010
13 years 2 months ago
2010
A formalism for expressing the operational semantics of proof languages used in procedural theorem provers is proposed. It is argued that this formalism provides an elegant way to...
ACTA
2010
13 years 7 months ago
2010
We study the observational theory of Thielecke's CPS-calculus, a distillation of the target language of Continuation-Passing Style transforms. We define a labelled transition...
INFOSCALE
2007
ACM
13 years 9 months ago
2007
ACM
A flexible mandatory access control policy (MAC) for XML databases is presented in this paper. The label type and label access policy can be defined according to the requirements ...