Transport Neutral Encapsulation Format

[sbshep]

Note: I submitted this last year via email, but I'm not sure if it went through.

Format name
Transport Neutral Encapsulation Format

Version number
n/a

PUID
n/a

Extensions
.tnef, winmail.dat, win.dat

MIME/Media Type
application/vnd.ms-tnef

Description
A rich-text version of an email sent via Microsoft Outlook or Microsoft Exchange, or an email attachment from the same application.

References
https://msopenspecs.azureedge.net/files/MS-OXTNEF/%5bMS-OXTNEF%5d.pdf
https://en.wikipedia.org/wiki/Transport_Neutral_Encapsulation_Format
http://fileformats.archiveteam.org/wiki/Transport_Neutral_Encapsulation_Format

Vendor
Microsoft

File format identification signatures
Signature(s): 789F3E22 (see attached XML)
Signature description(s): BOF: Offset 0 789F3E22
Samples for testing the signature: https://github.com/koodaamo/tnefparse/tree/master/tests/examples

Transport-Neutral-Encapsulation-Format--signature-file_v1.xml.zip

Credit
The Church of Jesus Christ of Latter-day Saints

[kmurmur]

FYI we have an fdd about TNEF: https://www.loc.gov/preservation/digital/formats/fdd/fdd000485.shtml