Identify GPG file

avi israel isr_avi at
Thu Nov 15 11:27:24 CET 2007

Hi there,

I just started with PGP and GPG.
My question is: how can I identify GPG files not by their name (e.g. extension) but by their first bytes or file header.
For example – zip file starts with 'PK' (ASCII).
Although searching the web and reading the GPG documentation couldn't find anything.


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