Security Area (sec) Internet Drafts


      
 PEM file format for ECH
 
 draft-farrell-tls-pemesni-09.txt
 Date: 01/06/2025
 Authors: Stephen Farrell
 Working Group: Security Area (sec)
Encrypted ClientHello (ECH) key pairs need to be configured into TLS servers, that can be built using different TLS libraries, so there is a benefit and little cost in documenting a file format to use for these key pairs, similar to how RFC7468 defines other PEM file formats.
 Updates to SFrame Cipher Suites Registry
 
 draft-barnes-sframe-iana-256-00.txt
 Date: 18/09/2025
 Authors: Richard Barnes, Emad Omara, Aron Rosenberg
 Working Group: Security Area (sec)
This document addresses two omissions in the Secure Frames (SFrame) protocol specification. First, the definition of the IANA registry for SFrame ciphersuites omits several important fields. This document requests that IANA add those fields and defines the contents of those fields for current entries. Second, the AEAD construction based on AES-CTR and HMAC is defined only for the 128-bit security level. This document registers parallel constructions at the 256-bit security level.