(RFC 2510 published March 1999, subtype last updated March 1999) MIME media type name: application MIME subtype name: pkixcmp Required parameters: - Optional parameters: - Encoding considerations: Content may contain arbitrary octet values (the ASN.1 DER encoding of a PKI message, as defined in the IETF PKIX Working Group specifications). base64 encoding is required for MIME e-mail; no encoding is necessary for HTTP. Security considerations: This MIME type may be used to transport Public-Key Infrastructure (PKI) messages between PKI entities. These messages are defined by the IETF PKIX Working Group and are used to establish and maintain an Internet X.509 PKI. There is no requirement for specific security mechanisms to be applied at this level if the PKI messages themselves are protected as defined in the PKIX specifications. Interoperability considerations: - Published specification: this document Applications which use this media type: Applications using certificate management, operational, or ancillary protocols (as defined by the IETF PKIX Working Group) to send PKI messages via E-Mail or HTTP. Additional information: Magic number (s): - File extension (s): ".PKI" Macintosh File Type Code (s): - Person and email address to contact for further information: Carlisle Adams, cadams&entrust.com Intended usage: COMMON Author/Change controller: Carlisle Adams