| M. Myers, R. Ankney, A. Malpani, S. Galperin, and C. Adams, "RFC 2560, X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP," Internet Engineering Task Force, June 1999. |
....but request only enough information to validate the certificate. A limitation of authenticated dictionaries is their requirement that each certificate be validated individually. Thus, the aggregation afforded by CRL based systems is not supported. The Online Certificate Status Protocol (OCSP) [20] defines an implicit revocation mechanism to be used in conjunction with the explicit mechanism in PKIX PKIs. It does not attempt to reduce the resource consumption of the existing explicit mechanism. The OCSP protocol embodies an implicit approach to retrieving revocation state. In this approach, ....
M. Myers, R. Ankney, A. Malpani, S. Galperin, and C. Adams, "RFC 2560, X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP," Internet Engineering Task Force, June 1999.
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