Analysis of information sources in references of the Wikipedia article "UTF-7" in English language version.
In modified UTF-7, printable US-ASCII characters, except for "&", represent themselves…. The character "&" (0x26) is represented by the two-octet sequence "&-". All other characters… are represented in modified BASE64….
In IMAP4rev2, mailbox names are encoded in Net-Unicode (this differs from IMAP4rev1).
Store mailbox names on disk using UTF-8 instead of modified UTF-7 (mUTF-7).
In modified UTF-7, printable US-ASCII characters, except for "&", represent themselves…. The character "&" (0x26) is represented by the two-octet sequence "&-". All other characters… are represented in modified BASE64….
In IMAP4rev2, mailbox names are encoded in Net-Unicode (this differs from IMAP4rev1).
In IMAP4rev2, mailbox names are encoded in Net-Unicode (this differs from IMAP4rev1).