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Strong Authentication and Authorization model Using PKI, PMI, and Directory

Secure Passage
Abstract
Since Internet has been used commonly in information systems technologies, many applications need some security capabilities to protect against threats to the communication of information. Two critical procedures of these capabilities are authentication and authorization. This report presents a strong authentication and authorization model using three standard frameworks. They are PKI, PMI, and Directory. Both PKI and PMI are described in X.509 standard 4th edition.
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