Internet Engineering Task Force (IETF) E. Rescorla Request for Comments: 6347 RTFM, Inc. Obsoletes: 4347 N. Modadugu Category: Standards Track Google, Inc. ISSN: 2070-1721 January 2012 Datagram Transport Layer Security Version 1.2 Abstract This document specifies version 1.2 of the Datagram Transport Layer Security (DTLS) protocol. The DTLS protocol provides communications privacy for datagram pro