Summary: | 碩士 === 國立交通大學 === 資訊管理研究所 === 86 === Traditional mechanisms for information protection is inflexible
to meet the needs of changing organizations when Internet/
Intranet is introduced as the information environment. To
fulfill the growing demand for better information protection for
such an environment, Hwang & Wu[1] presented a concept that uses
public-key certificates in the RBAC(Role-Based Access Control)
model[9][10]. In this thesis, the author presents a system
design that can realize Hwang and Wu''s idea. The center of the
system is a unit called Role-Certificate Authority(RCA),which is
a special type of Certificate Authority(CA) in the public-key
infrastructure.
|