INTERNET ENGINEERING TASK FORCE (IETF)

RFC 2046 Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types, November 1996

RFC 2396 Uniform Resource Identifiers (URI): Generic Syntax

RFC 2437 PKCS #1 RSA Cryptography Specifications Version 2.0

Note: The RSA Encryption Standard is also defined in informative annex A of ISO/IEC 9796, and in Normative Annex A of the CEN/TC251 European Prestandard prENV 12388:1996.

RFC 2630 Cryptographic Message Syntax, June 1999

RFC 3161 Internet X.509 Public Key Infrastructure; Time Stamp Protocols