LanguageMPGP
MacPGP data
File type: Various data file
An mpgp file extension is related to the MacPGP software for Mac. Probably obsolete format.
What is mpgp file?
File type category:
Various data file
Date updated: November 26, 2019
The mpgp file extension is associated with the unofficial Mac port of PGP called MacPGP.
Most likely some old format without support from developer. No further information could be found.