A coupon represents the right to claim some service which is typically offered by vendors. In practice, issuing bundled multi-coupons is more efficient than issuing single coupons...
In a classic paper, among a multitude of other security issues, Claude E. Shannon defined perfect secrecy for a pair of secure computers communicating over an insecure link. The ...
Phillip G. Bradford, Olga V. Gavrylyako, Randy K. ...
Computer security is of growing importance in the increasingly networked computing environment.This work examines the issue of high-performance network security, specifically int...
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
The transformation of the European infrastructure creates considerable system security challenges. GRID is a joint effort of six European research organizations to achieve consensu...
Alberto Stefanini, Gerard Doorman, Nouredine Hadjs...