Sassa Otenko

According to our database, Sassa Otenko authored at least 16 papers between 2002 and 2009.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2009

Adding support to XACML for multi-domain user to user dynamic delegation of authority.

David W. Chadwick, Sassa Otenko, Tuan-Anh Nguyen

Int. J. Inf. Sec., 2009

2008

PERMIS: a modular authorization infrastructure.

David W. Chadwick, Gansen Zhao, Sassa Otenko, Romain Laborde, Linying Su, Tuan-Anh Nguyen

Concurr. Comput. Pract. Exp., 2008

2007

Achieving fine-grained access control in virtual organizations.

Ning Zhang, Li Yao, Aleksandra Nenadic, Jay Chin, Carole A. Goble, Alan L. Rector, David W. Chadwick, Sassa Otenko, Qi Shi

Concurr. Comput. Pract. Exp., 2007

Multi-session Separation of Duties (MSoD) for RBAC.

David W. Chadwick, Wensheng Xu, Sassa Otenko, Romain Laborde, Bassem Nasser

Proceedings of the 23rd International Conference on Data Engineering Workshops, 2007

Obligations for Role Based Access Control.

Gansen Zhao, David W. Chadwick, Sassa Otenko

Proceedings of the 21st International Conference on Advanced Information Networking and Applications (AINA 2007), 2007

2006

Coordination between Distributed PDPs.

David W. Chadwick, Linying Su, Alexander Otenko, Romain Laborde

Proceedings of the 7th IEEE International Workshop on Policies for Distributed Systems and Networks (POLICY 2006), 2006

Adding Support to XACML for Dynamic Delegation of Authority in Multiple Domains.

David W. Chadwick, Sassa Otenko, Tuan-Anh Nguyen

Proceedings of the Communications and Multimedia Security, 2006

Distributed Key Management for Secure Role based Messaging.

Gansen Zhao, Sassa Otenko, David W. Chadwick

Proceedings of the 20th International Conference on Advanced Information Networking and Applications (AINA 2006), 2006

2005

'R-What?' Development of a role-based access control policy-writing tool for e-Scientists.

Sacha Brostoff, Martina Angela Sasse, David W. Chadwick, R. James Cunningham, Uche M. Mbanaso, Sassa Otenko

Softw. Pract. Exp., 2005

Development of a Flexible PERMIS Authorisation Module for Shibboleth and Apache Server.

Wensheng Xu, David W. Chadwick, Sassa Otenko

Proceedings of the Public Key Infrastructure, 2005

A Heterogeneous Network Access Service Based on PERMIS and SAML.

Gabriel López Millán, Óscar Cánovas Reverte, Antonio Fernandez Gómez-Skarmeta, Sassa Otenko, David W. Chadwick

Proceedings of the Public Key Infrastructure, 2005

2004

Using SAML to Link the Globus Toolkit to the Permis Authorisation Infrastructure.

David W. Chadwick, Sassa Otenko, Von Welch

Proceedings of the Communications and Multimedia Security, 2004

2003

Role-Based Access Control With X.509 Attribute Certificates.

David W. Chadwick, Alexander Otenko, Edward Ball

IEEE Internet Comput., 2003

The PERMIS X.509 role based privilege management infrastructure.

David W. Chadwick, Alexander Otenko

Future Gener. Comput. Syst., 2003

Persistent versus Dynamic Role Membership.

Jean Bacon, David W. Chadwick, Alexander Otenko, Ken Moody

Proceedings of the Data and Applications Security XVII: Status and Prospects, 2003

2002

RBAC Policies in XML for X.509 Based Privilege Management.

David W. Chadwick, Alexander Otenko

Proceedings of the Security in the Information Society: Visions and Perspectives, 2002