Table 1: MIME Content-Transfer-Encoding - The Perl Journal, Summer 1999

Table 1.
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Dan Sugalski

"E-mail with Attachments"
The Perl Journal, Summer 1999

`7bit`	7 bit text, no encoding
`8bit`	8 bit text, no encoding
`binary`	Raw binary data, no encoding
`quoted-printable`	Plain text with characters outside the normal printable range hex-escaped
`base64`	Binary data encoded into base64 format