@misc{rfc5751, series = {Request for Comments}, number = 5751, howpublished = {RFC 5751}, publisher = {RFC Editor}, doi = {10.17487/RFC5751}, url = {https://www.rfc-editor.org/info/rfc5751}, author = {Sean Turner and Blake C. Ramsdell}, title = {{Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.2 Message Specification}}, pagetotal = 45, year = 2010, month = jan, abstract = {This document defines Secure/Multipurpose Internet Mail Extensions (S/MIME) version 3.2. 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 3851. {[}STANDARDS-TRACK{]}}, }