{"draft":"draft-ietf-tls-downgrade-scsv-05","doc_id":"RFC7507","title":"TLS Fallback Signaling Cipher Suite Value (SCSV) for Preventing Protocol Downgrade Attacks","authors":["B. Moeller","A. Langley"],"format":["ASCII","HTML"],"page_count":"8","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Transport Layer Security","abstract":"This document defines a Signaling Cipher Suite Value (SCSV) that\r\nprevents protocol downgrade attacks on the Transport Layer Security\r\n(TLS) and Datagram Transport Layer Security (DTLS) protocols.  It\r\nupdates RFCs 2246, 4346, 4347, 5246, and 6347.  Server update\r\nconsiderations are included.","pub_date":"April 2015","keywords":[],"obsoletes":[],"obsoleted_by":["RFC8996"],"updates":["RFC2246","RFC4346","RFC4347","RFC5246","RFC6347"],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7507","errata_url":null}