TY - GEN
T1 - On distributed system security
AU - Bai, Yun
PY - 2008
Y1 - 2008
N2 - Authorization plays an essential role to ensure the security of a wide variety of computing and IT systems such as data management systems, e-trading systems, database transaction systems, etc. This paper aims to propose a high level formal language for specifying and evaluating distributed authorizations with delegation, develop a new method for credential chain discovery, and implement a system prototype for representing and reasoning about access control policies in distributed environments. By applying the new methodology and technology developed from this work, we will be able to design highly secure computing and IT systems in many different complex problem domains.
AB - Authorization plays an essential role to ensure the security of a wide variety of computing and IT systems such as data management systems, e-trading systems, database transaction systems, etc. This paper aims to propose a high level formal language for specifying and evaluating distributed authorizations with delegation, develop a new method for credential chain discovery, and implement a system prototype for representing and reasoning about access control policies in distributed environments. By applying the new methodology and technology developed from this work, we will be able to design highly secure computing and IT systems in many different complex problem domains.
KW - Authorization
KW - Distributed systems
KW - Formal specification
KW - Logic program
UR - http://www.scopus.com/inward/record.url?scp=60349093472&partnerID=8YFLogxK
U2 - 10.1109/SecTech.2008.22
DO - 10.1109/SecTech.2008.22
M3 - Conference Paper
AN - SCOPUS:60349093472
SN - 9780769534862
T3 - Proceedings - 2008 International Conference on Security Technology, SecTech 2008
SP - 54
EP - 57
BT - Proceedings - 2008 International Conference on Security Technology, SecTech 2008
T2 - 2008 International Conference on Security Technology, SecTech 2008
Y2 - 13 December 2008 through 15 December 2008
ER -