The following publications are possibly variants of this publication:
- Internet X.509 Public Key Infrastructure: Qualified Certificates ProfileStefan Santesson, Magnus Nyström, Tim Polk. rfc, 3739:1-34, March 2004. [doi]
- Internet X.509 Public Key Infrastructure Certificate and CRL ProfileRussell Housley, Warwick Ford, W. Timothy Polk, David Solo. rfc, 2459:1-129, January 1999. [doi]
- Internet X.509 Public Key Infrastructure - Certificate ImageStefan Santesson, Russell Housley, Siddharth Bajaj, Leonard Rosenthol. rfc, 6170:1-12, May 2011. [doi]
- Internet X.509 Public Key Infrastructure: Logotypes in X.509 CertificatesStefan Santesson, Russ Housley, Trevor Freeman, Leonard Rosenthol. rfc, 9399:1-39, May 2023. [doi]
- Internet X.509 Public Key Infrastructure: Logotypes in X.509 CertificatesStefan Santesson, Russ Housley, Trevor Freeman. rfc, 3709:1-21, February 2004. [doi]
- Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) ProfileRussell Housley, W. Timothy Polk, Warwick Ford, David Solo. rfc, 3280:1-129, April 2002. [doi]
- Update to DirectoryString Processing in the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) ProfileRussell Housley, Stefan Santesson. rfc, 4630:1-6, August 2006. [doi]
- Algorithms and Identifiers for the Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) ProfileLarry Bassham, W. Timothy Polk, Russell Housley. rfc, 3279:1-27, April 2002. [doi]
- Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) ProfileDavid Cooper, Stefan Santesson, Stephen Farrell, Sharon Boeyen, Russell Housley, W. Timothy Polk. rfc, 5280:1-151, May 2008. [doi]