[1] IETF RFC 1738, T. BERNERS-LEE, L. MASINTER and M. MCCAHILL. Uniform Resource Locators (URL). 1994. RFC Publisher. https://www.rfc-editor.org/info/rfc1738. [src][2] IETF RFC 822, D. CROCKER. STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGES. 1982. RFC Publisher. https://www.rfc-editor.org/info/rfc822. [src][3] IETF RFC 1847, J. GALVIN, S. MURPHY, S. CROCKER and N. FREED. Security Multiparts for MIME: Multipart/Signed and Multipart/Encrypted. 1995. RFC Publisher. https://www.rfc-editor.org/info/rfc1847. [src][4] IETF RFC 2045, N. FREED and N. BORENSTEIN. Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies. 1996. RFC Publisher. https://www.rfc-editor.org/info/rfc2045. [src][5] IETF RFC 2046, N. FREED and N. BORENSTEIN. Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types. 1996. RFC Publisher. https://www.rfc-editor.org/info/rfc2046. [src][6] ISO 9070, International Organization for Standardization. Information processing — SGML support facilities — Registration procedures for public text owner identifiers. First edition. Geneva. https://www.iso.org/standard/16644.html. [src][rss]