590 search results - page 13 / 118 » A usage-based authorization framework for collaborative comp... |
COLCOM
2008
IEEE
14 years 1 months ago
2008
IEEE
Abstract. Existing Peer to Peer (P2P) collaborative editing systems do not allow any user to undo any modification. However, in such systems, users are not aware of others’ modi...
CSE
2009
IEEE
14 years 1 months ago
2009
IEEE
—Constraints are an important part of role-based access control policies. The safety or security of a system is maintained by enforcing constraints that are specified in the pol...
CCECE
2006
IEEE
13 years 10 months ago
2006
IEEE
In this paper, we present the design and implementation of and interdisciplinary research project involving an intelligent agent-based framework for collaborative e-commerce appli...
ICDCS
2008
IEEE
14 years 1 months ago
2008
IEEE
We present a simple, yet powerful, approach for the specification and enforcement of authorizations regulating data release among data holders collaborating in a distributed comp...
CMS
2003
13 years 8 months ago
2003
Abstract. Some security problems can be often solved through authorization rather than authentication. Furthermore, certificate-based authorization approach can alleviate usual dr...