A new Request for Comments is now available in online RFC libraries. RFC 8308 Title: Extension Negotiation in the Secure Shell (SSH) Protocol Author: D. Bider Status: Standards Track Stream: IETF Date: March 2018 Mailbox: ietf-ssh3@denisbider.com Pages: 14 Characters: 29204 Updates: RFC 4251, RFC 4252, RFC 4253, RFC 4254 I-D Tag: draft-ietf-curdle-ssh-ext-info-15.txt URL: https://www.rfc-editor.org/info/rfc8308 DOI: 10.17487/RFC8308 This memo updates RFCs 4251, 4252, 4253, and 4254 by defining a mechanism for Secure Shell (SSH) clients and servers to exchange information about supported protocol extensions confidentially after SSH key exchange. 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