407 search results - page 72 / 82 » An Ontology-based Approach to the Formalization of Informati... |
SACMAT
2010
ACM
14 years 5 days ago
2010
ACM
We propose a new approach for applying Role-Based Access Control (RBAC) to methods in objects in the Java programming language. In our approach, a policy implementer (usually a de...
SACRYPT
2009
Springer
14 years 1 months ago
2009
Springer
Format-preserving encryption (FPE) encrypts a plaintext of some specified format into a ciphertext of identical format—for example, encrypting a valid credit-card number into a ...
ICEIS
2005
IEEE
14 years 29 days ago
2005
IEEE
Abstract: Interoperability for information systems remains a challenge both at the semantic and organisational levels. The original three-level architecture for local databases nee...
ACMSE
2000
ACM
13 years 11 months ago
2000
ACM
Scenarios are narratives that illustrate future possibilities, such as proposed systems or plans, and help policy makers and designers choose among alternative courses of action. ...
CSFW
2002
IEEE
14 years 10 days ago
2002
IEEE
We introduce a general framework for reasoning about secrecy requirements in multiagent systems. Because secrecy requirements are closely connected with the knowledge of individua...