RFC 6856: Post Office Protocol Version 3 (POP3) Support for UTF-8

This specification extends the Post Office Protocol version 3 (POP3) to support international strings encoded in UTF-8 in usernames, passwords, mail…

Read RFC 6856 on the RFC Editor

Outgoing relationships (18 related RFCs)

Obsoletes, Informative reference — RFC 5721: POP3 Support for UTF-8
Normative reference — RFC 2119: Key words for use in RFCs to Indicate Requirement Levels
Normative reference — RFC 3629: UTF-8, a transformation format of ISO 10646
Normative reference — RFC 2045: Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies
Normative reference — RFC 5322: Internet Message Format
Normative reference — RFC 5646: Tags for Identifying Languages
Normative reference — RFC 3454: Preparation of Internationalized Strings ("stringprep")
Normative reference — RFC 1939: Post Office Protocol - Version 3
Normative reference — RFC 5198: Unicode Format for Network Interchange
Normative reference — RFC 6532: Internationalized Email Headers
Normative reference — RFC 6530: Overview and Framework for Internationalized Email
Normative reference — RFC 4647: Matching of Language Tags
Normative reference — RFC 6152: SMTP Service Extension for 8-bit MIME Transport
Normative reference — RFC 2449: POP3 Extension Mechanism
Normative reference — RFC 6855: IMAP Support for UTF-8
Informative reference — RFC 2231: MIME Parameter Value and Encoded Word Extensions: Character Sets, Languages, and Continuations
Informative reference — RFC 2595: Using TLS with IMAP, POP3 and ACAP
Informative reference — RFC 5034: The Post Office Protocol (POP3) Simple Authentication and Security Layer (SASL) Authentication Mechanism

Incoming relationships (2 related RFCs)

Normatively referenced by — RFC 6857: Post-Delivery Message Downgrading for Internationalized Email Messages
Informatively referenced by — RFC 6858: Simplified POP and IMAP Downgrading for Internationalized Email