1422 search results - page 202 / 285 » Information security and risk management |
SACMAT
2010
ACM
13 years 8 months ago
2010
ACM
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
CCS
2010
ACM
14 years 4 months ago
2010
ACM
Many authorization system models include some notion of obligation. Little attention has been given to user obligations that depend on and affect authorizations. However, to be u...
IDTRUST
2009
ACM
14 years 4 months ago
2009
ACM
Organizations owning cyber-infrastructure assets face large scale distributed attacks on a regular basis. In the face of increasing complexity and frequency of such attacks, we ar...
SACMAT
2006
ACM
14 years 4 months ago
2006
ACM
Separation of Duty (SoD) is widely recognized to be a fundamental principle in computer security. A Static SoD (SSoD) policy states that in order to have all permissions necessary...
NSPW
2006
ACM
14 years 4 months ago
2006
ACM
What would a PKI look like if it were designed for implementability and deployability rather than strict adherence to a particular theoretical or mathematical model? This paper pr...