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» Policies and Roles in Collaborative Applications
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ESCIENCE
2006
IEEE
13 years 7 months ago
Domain Based Access Control Model for Distributed Collaborative Applications
This paper describes the design and development of a flexible domain-based access control infrastructure for distributed Collaborative Environments. The paper proposes extensions ...
Yuri Demchenko, Cees de Laat, Leon Gommans, Ren&ea...
ROBOCUP
2004
Springer
121views Robotics» more  ROBOCUP 2004»
13 years 10 months ago
Exploring Auction Mechanisms for Role Assignment in Teams of Autonomous Robots
We are exploring the use of auction mechanisms to assign roles within a team of agents operating in a dynamic environment. Depending on the degree of collaboration between the agen...
Vanessa Frías-Martínez, Elizabeth Sk...
ICDCS
2002
IEEE
13 years 10 months ago
Design of a Policy-Driven Middleware for Secure Distributed Collaboration
We present here the execution model of a policy-driven middleware for building secure distributed collaboration systems from their high level specifications. Our specification m...
Anand R. Tripathi, Tanvir Ahmed, Richa Kumar, Shre...
AIMS
2008
Springer
13 years 7 months ago
A Role-Based Infrastructure for the Management of Dynamic Communities
Abstract. This paper addresses the problem of specifying and establishing secure collaborations between autonomous entities that need to interact and depend on each other in order ...
Alberto E. Schaeffer Filho, Emil Lupu, Morris Slom...
SACMAT
2004
ACM
13 years 10 months ago
On the role of roles: from role-based to role-sensitive access control
This paper maintains that for an access-control mechanism to support a wide range of policies, it is best to dispense with any built-in semantics for roles in the mechanism itself...
Xuhui Ao, Naftaly H. Minsky