RFC 2152: UTF-7 A Mail-Safe Transformation Format of Unicode

This document describes a transformation format of Unicode that contains only 7-bit ASCII octets and is intended to be readable by humans in the limiting case…

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Outgoing relationships (1 related RFC)

Obsoletes — RFC 1642: UTF-7 - A Mail-Safe Transformation Format of Unicode

Incoming relationships (2 related RFCs)

Informatively referenced by — RFC 2683: IMAP4 Implementation Recommendations
Informatively referenced by — RFC 4042: UTF-9 and UTF-18 Efficient Transformation Formats of Unicode