Network Working Group Request for Comments: 3280 Obsoletes: 2459 Category: Standards Track R. Housley RSA Laboratories W. Polk NIST W. Ford VeriSign D. Solo Citigroup April 2002 Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile Status of this Memo This document specifies an Internet standards track protocol for the Internet community, and requests d