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...
Using Workflow for Dynamic Security Context Management in Grid-based Applications (2008)
Yuri Demchenko, Olle Mulmo, Leon Gommans, Cees De Laat, Arie Taal, Alfred Wan
This paper presents ongoing research and current results on the development of flexible access control infrastructures for complex resource provisioning in Grid-based collaborative applications and...
An OGSA-Based Accounting System for Allocation Enforcement across HPC Centers (2008)
Thomas S, Peter Gardfjäll, Erik Elmroth, Lennart Johnsson, Olle Mulmo
In this paper, we present an Open Grid Services Architecture (OGSA)-based decentralized allocation enforcement system, developed with an emphasis on a consistent data model and easy integration into...
A Coordinated Accounting Solution for SweGrid Version: Draft 0.1.3 Date: October 7, 2003 (2008)
Erik Elmroth, Peter Gardfjäll, Olle Mulmo, Åke Sandgren, Thomas Sandholm
O.Mulmo. A Service-oriented Approach to Enforce Grid Resource Allocations (2008)
Thomas Sandholm, Peter Gardfjäll, Erik Elmroth, Olle Mulmo, Lennart Johnsson
We present the SweGrid Accounting System (SGAS) — a decentralized and standardsbased system for Grid resource allocation enforcement that has been developed with an emphasis on a uniform data model...
An OGSA-based Bank Service for Grid Accounting Systems (2006)
Erik Elmroth, Peter Gardfjäll, Olle Mulmo, Thomas S
Abstract. This contribution presents the design and implementation of a bank service, constituting a key component in a recently developed Grid accounting system solution. The Grid accounting system...
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...
An OGSA-based Bank Service for Grid Accounting Systems (2006)
Erik Elmroth, Peter Gardfjäll, Olle Mulmo, Thomas S
Abstract. This contribution presents the design and implementation of a bank service, constituting a key component in a recently developed Grid accounting system. The Grid accounting system maintains...
Policy Administration Control and Delegation using XACML and Delegent (2005)
Seitz, Ludwig, Rissanen, Erik, Sandholm, Toumas, Sadighi, Babak, Mulmo, Olle
In this paper we present a system permitting controlled policy administration and delegation using the XACML access control system. The need for these capabilities stems from the use of XACML in the...
X.509 proxy certificates for dynamic delegation (2004)
Von Welch, Ian Foster, Carl Kesselman, Olle Mulmo, Laura Pearlman, Jarek Gawor, ...
Proxy credentials are commonly used in security systems when one entity wishes to grant to another entity some set of its privileges. We have defined and standardized X.509 Proxy Certificates for the...
Next-Generation EU DataGrid Data Management Services (2003)
Bosio, Diana, Casey, James, Frohner, Akos, Guy, Leanne, Kunszt, Peter, Laure, Erwin, ...
We describe the architecture and initial implementation of the next-generation of Grid Data Management Middleware in the EU DataGrid (EDG) project. The new architecture stems out of our experience...
Next-Generation EU DataGrid Data Management Services. Computing (2003)
Scientifica E Tecnologica, Diana Bosio, Akos Frohner, Leanne Guy, Peter Kunszt, Erwin Laure, ...
This report has been submittedforted 17881 outside of ITC and will probably be copyrighted if accepted for publication. It has been issued as a Technical Reportfort 17 dissemination of its contents....
EU DataGrid Data Management Services (2003)
Diana Bosio, James Casey, Akos Frohner, Leanne Guy, Peter Kunszt, Erwin Laure, ...
this article are as follows:
Next-Generation EU DataGrid Data Management Services (2003)
Diana Bosio, James Casey, Akos Frohner, Leanne Guy, Peter Kunszt, Erwin Laure, ...
this article) is now in its third and final year and within the data management work package we have developed a second generation of data management services that will be deployed in EDG release...