摘要 |
A public key (PK) framework for allowing a relying party to act as a trust anchor to authenticate a subscriber. The framework provides a directory system under the control of the relying party, wherein the directory system includes: a storage system for storing certificates received from subscribers in a database, wherein the certificates are issued by a plurality of different certificate authorities; a management system for managing records in the database associated with subscribers; and a validation system that allows the relying party to retrieve certificates from the database in order to authenticate subscribers.
|