gpg: can't handle public key algorithm 18

Todd Zullinger tmz at
Sun Apr 16 18:15:13 CEST 2023

Mike Schleif wrote:
> Yes, I see that.
> However, our public key was generated by our GPG; and this file is
> encrypted with our public key, since there is NO missing "secret key" error.
> Why, then, the subject error message?

Perhaps the file is signed by an ECDH key?  I can only

You might want to try the --list-packets option on the
encrypted message.  Adding -v (or -vv) when decrypting might
help show the issue.

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