926 search results - page 50 / 186 » Policy framings for access control |
CSE
2009
IEEE
15 years 5 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...
79
Voted
CORR
2008
Springer
14 years 10 months ago
2008
Springer
Abstract-- We consider the problem of rate and power allocation in a fading multiple-access channel. Our objective is to obtain rate and power allocation policies that maximize a u...
104
Voted
CNIS
2006
14 years 11 months ago
2006
The rapid emergence of GPS enabled devices, sensors and mobile equipment in commercial as well as government organizations has led to considerable research in time- and location-b...
69
Voted
SAINT
2006
IEEE
15 years 4 months ago
2006
IEEE
The performance of RFID anti-collision protocols that are based on framed ALOHA depends on a transmission scheme that controls access to the shared channel. In this paper, we outl...
78
Voted
ESORICS
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. Recent years have seen unprecedented growth in the popularity of social network systems, with Facebook being an archetypical example. The access control paradigm behind t...