TY - GEN
T1 - An efficient access control based on role attributes in service oriented environments
AU - Chae, Heemoon
AU - Jung, Jooik
AU - Lee, Jong Hyuk
AU - Lee, Kyong Ho
PY - 2012
Y1 - 2012
N2 - There are difficulties in applying role-based dynamic delegation to Web services. This is because XACML, which is a standard language for describing the access policies of Web services, does not support the dynamic delegation between roles in different domains. We propose role attributes to specify the characteristics of roles in different domains to support role-based dynamic delegation in a Web services system, which services in different administrative domains work together. The proposed method enables the dynamic delegation in a service-oriented system based on the proposed role attributes. Experimental results show that the proposed method performs better than previous methods, resulting in enhancing an authorization rate about 32 percent on average.
AB - There are difficulties in applying role-based dynamic delegation to Web services. This is because XACML, which is a standard language for describing the access policies of Web services, does not support the dynamic delegation between roles in different domains. We propose role attributes to specify the characteristics of roles in different domains to support role-based dynamic delegation in a Web services system, which services in different administrative domains work together. The proposed method enables the dynamic delegation in a service-oriented system based on the proposed role attributes. Experimental results show that the proposed method performs better than previous methods, resulting in enhancing an authorization rate about 32 percent on average.
UR - http://www.scopus.com/inward/record.url?scp=84860540878&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84860540878&partnerID=8YFLogxK
U2 - 10.1145/2184751.2184839
DO - 10.1145/2184751.2184839
M3 - Conference contribution
AN - SCOPUS:84860540878
SN - 9781450311724
T3 - Proceedings of the 6th International Conference on Ubiquitous Information Management and Communication, ICUIMC'12
BT - Proceedings of the 6th International Conference on Ubiquitous Information Management and Communication, ICUIMC'12
T2 - 6th International Conference on Ubiquitous Information Management and Communication, ICUIMC'12
Y2 - 20 February 2012 through 22 February 2012
ER -