860 search results - page 70 / 172 » On the Security of Delegation in Access Control Systems |
85
Voted
CCS
2010
ACM
15 years 24 days ago
2010
ACM
We address the problem of restricting root’s ability to change arbitrary files on disk, in order to prevent abuse on most current desktop operating systems. The approach first...
125
Voted
TKDE
2008
15 years 1 months ago
2008
Today more and more security-relevant data is stored on computer systems; security-critical business processes are mapped to their digital counterparts. This situation applies to ...
CAISE
2004
Springer
15 years 7 months ago
2004
Springer
Abstract. Information systems are vulnerable to accidental or malicious attacks. Security models for commercial computer systems exist, but information systems security is often ig...
127
Voted
PKC
2009
Springer
16 years 2 months ago
2009
Springer
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...
121
Voted
ACSAC
1999
IEEE
15 years 6 months ago
1999
IEEE
This paper argues that Napoleon, a flexible, role-based access control (RBAC) modeling environment, is also a practical solution for enforcing business process control, or workflo...