RFC 9804

Simple Public Key Infrastructure (SPKI) S-Expressions, June 2025

File formats:

icon for HTML icon for text file icon for v3pdf icon for XML
Also available: XML file for editing
 
Status:
INFORMATIONAL
Authors:
R. Rivest
D. Eastlake 3rd
Stream:
IETF
Source:
NON WORKING GROUP

Cite this RFC: TXT  |  XML  |   BibTeX

DOI:  https://doi.org/10.17487/RFC9804

Discuss this RFC: Send questions or comments to the mailing list iesg@ietf.org

Other actions: Submit Errata  |  Find IPR Disclosures from the IETF  |  View History of RFC 9804


Abstract

This memo specifies the data structure representation that was devised to support Simple Public Key Infrastructure (SPKI) certificates, as detailed in RFC 2692, with the intent that it be more widely applicable. It has been and is being used elsewhere. There are multiple implementations in a variety of programming languages. Uses of this representation are referred to in this document as "S-expressions". This memo makes precise the encodings of these SPKI S-expressions: It gives a "canonical form" for them, describes two "transport" representations, and also describes an "advanced" format for display to people.


For the definition of Status, see RFC 2026.

For the definition of Stream, see RFC 8729.




Advanced Search