81 search results - page 9 / 17 » A Logic for Reasoning about Digital Rights |
AFRICACRYPT
2010
Springer
13 years 10 months ago
2010
Springer
Abstract. Proxy re-encryption (PRE) allows a semi-trusted proxy to convert a ciphertext originally intended for Alice into one encrypting the same plaintext for Bob. The proxy only...
AAAI
2007
13 years 9 months ago
2007
We propose a general framework for multi-context reasoning which allows us to combine arbitrary monotonic and nonmonotonic logics. Nonmonotonic bridge rules are used to specify th...
IJMMS
2007
13 years 7 months ago
2007
Much has been written of the facilities for ontology building and reasoning offered for ontologies expressed in the Web Ontology Language (OWL). Less has been written about how th...
POPL
2010
ACM
14 years 4 months ago
2010
ACM
The automated inference of quantified invariants is considered one of the next challenges in software verification. The question of the right precision-efficiency tradeoff for the...
REX
1991
13 years 11 months ago
1991
We propose a framework for the formal speci cation and veri cation of timed and hybrid systems. For timed systems we propose a speci cation language that refers to time only throug...