{"draft":"draft-ietf-smime-rfc2633bis-09","doc_id":"RFC3851","title":" Secure\/Multipurpose Internet Mail Extensions (S\/MIME) Version 3.1 Message Specification ","authors":["B. Ramsdell, Ed."],"format":["ASCII","HTML"],"page_count":"36","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"S\/MIME Mail Security","abstract":" This document defines Secure\/Multipurpose Internet Mail Extensions (S\/MIME) version 3.1.  S\/MIME provides a consistent way to send and receive secure MIME data.  Digital signatures provide authentication, message integrity, and non-repudiation with proof of origin.  Encryption provides data confidentiality.  Compression can be used to reduce data size.  This document obsoletes RFC 2633.  [STANDARDS-TRACK]","pub_date":"June 2004","keywords":["secure","multipurpose internet mail extensions","encryption"],"obsoletes":["RFC2633"],"obsoleted_by":["RFC5751"],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC3851","errata_url":null}