Technical Summary
The Cryptographic Message Syntax (CMS) supports key transport and key
agreement algorithms. In recent years, cryptographers have been
specifying Key Encapsulation Mechanism (KEM) algorithms, including
quantum-secure KEM algorithms. This document defines conventions for
the use of KEM algorithms by the originator and recipients to encrypt
and decrypt CMS content.
Working Group Summary
There is widespread agreement within the WG on the content of the document. There were no discussions that manifested in controversy. Suggestions from reviewers were readily integrated into the document by the authors.
Document Quality
At least two implementations are known to exist: one of the authors' implementations as well as in Bouncy Castle.
Personnel
The Document Shepherd for this document is Corey Bonnell.
The Responsible Area Director is Roman Danyliw.