That sounds like maybe the message is PGP-signed, then MIME-encoded. If that's the case, to check it you'll have to MIME-decode it (which will change the =3D to just =) then check the signature.

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sgifford's Web page

In reply to Re^3: Mail::Pop3Client messing up PGP email messages by sgifford
in thread Mail::Pop3Client messing up PGP email messages by Popcorn Dave

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