In grids, delegation is a key facility that can be used to authenticate and authorize requests on behalf of disconnected users. In current grid systems,delegation is either performed dynamically, in...
In grids, delegation is a key facility that can be used to authenticate and authorize requests on behalf of disconnected users. In current grid systems,delegation is either performed dynamically, in...
Ian Foster, Veronika Nefedova, Mehran Ahsant, Rachana Ananthakrishnan, Ravi Madduri, Olle Mulmo, ...
Manual management of public key credentials can be a significant and often off-putting obstacle to Grid use, particularly for casual users. We describe the Portal-based User Registration Service...
Dynamic, Context-Aware, Least-Privilege Grid Delegation (2008)
Mehran Ahsant, Jim Basney, Lennart Johnsson
Abstract — Performing delegation in large scale, dynamic and distributed environments with large numbers of shared resources is more challenging than inside local administrative domains. In dynamic...
Dynamic Trust Federation in Grids (2006)
Mehran Ahsant, Mike Surridge, Thomas Leonard, Ananth Krishna, Olle Mulmo
Abstract. Grids are becoming economically viable and productive tools. They provide a way of utilizing a vast array of linked resources such as computing systems, databases and services online within...
Toward an On-Demand Restricted Delegation (2006)
Mechanism For Grids, Mehran Ahsant, Jim Basney, Olle Mulmo, Adam J. Lee, Lennart Johnsson
Grids are intended to enable cross-organizational interactions which makes Grid security a challenging and nontrivial issue. In Grids, delegation is a key facility that can be used to authenticate...