A new Request for Comments is now available in online RFC libraries. RFC 8418 Title: Use of the Elliptic Curve Diffie-Hellman Key Agreement Algorithm with X25519 and X448 in the Cryptographic Message Syntax (CMS) Author: R. Housley Status: Standards Track Stream: IETF Date: August 2018 Mailbox: housley@vigilsec.com Pages: 18 Characters: 36498 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-curdle-cms-ecdh-new-curves-10.txt URL: https://www.rfc-editor.org/info/rfc8418 DOI: 10.17487/RFC8418 This document describes the conventions for using the Elliptic Curve Diffie-Hellman (ECDH) key agreement algorithm with curve25519 and curve448 in the Cryptographic Message Syntax (CMS). This document is a product of the CURves, Deprecating and a Little more Encryption Working Group of the IETF. This is now a Proposed Standard. STANDARDS TRACK: This document specifies an Internet Standards Track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the Official Internet Protocol Standards (https://www.rfc-editor.org/standards) for the standardization state and status of this protocol. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see https://www.ietf.org/mailman/listinfo/ietf-announce https://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see https://www.rfc-editor.org/search For downloading RFCs, see https://www.rfc-editor.org/retrieve/bulk Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC