A new Request for Comments is now available in online RFC libraries. RFC 7457 Title: Summarizing Known Attacks on Transport Layer Security (TLS) and Datagram TLS (DTLS) Author: Y. Sheffer, R. Holz, P. Saint-Andre Status: Informational Stream: IETF Date: February 2015 Mailbox: yaronf.ietf@gmail.com, holz@net.in.tum.de, peter@andyet.com Pages: 13 Characters: 28614 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-uta-tls-attacks-05.txt URL: https://www.rfc-editor.org/info/rfc7457 Over the last few years, there have been several serious attacks on Transport Layer Security (TLS), including attacks on its most commonly used ciphers and modes of operation. This document summarizes these attacks, with the goal of motivating generic and protocol-specific recommendations on the usage of TLS and Datagram TLS (DTLS). This document is a product of the Using TLS in Applications Working Group of the IETF. INFORMATIONAL: This memo provides information for the Internet community. It does not specify an Internet standard of any kind. 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/rfc.html 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