Sounds like gnupg_import() works correctly and your script simply runs havoc when a non valid key is provided. It'll be best if you show some of your code. – maxhb Jan 1 '16 at 16:18

How to sign a file or verify a signature of a file using May 04, 2017 Making and verifying signatures - GNU Privacy Guard A digital signature certifies and timestamps a document. If the document is subsequently modified in any way, a verification of the signature will fail. A digital signature can serve the same purpose as a hand-written signature with the additional benefit of being tamper-resistant. The GnuPG source

When only an .asc PGP signature is given. A first attempt to verify the .tar.xz fails, but is nonetheless useful to obtain the RSA key identifier. $ gpg --verify tor-browser-linux64-9.0.4_en-US.tar.xz.asc gpg: assuming signed data in 'tor-browser-linux64-9.0.4_en-US.tar.xz' gpg: Signature made Thu 09 Jan 2020 21:09:44 CET gpg: using RSA key EB774491D9FF06E2 gpg: Can't check signature: No

Apr 14, 2017 · The PGP constitutes of two Keys -Public Key and Private Key. The Public Key which is used for Encryption that is publically known and a Private Key that is known only to the Specific user. To encrypt the message you send you will need the public key of the receiver and the message is decrypted using their Private Key. With GPG or another PGP program You may import from Keybase to GPG easily and then perform whatever cryptographic actions you want. # using curl curl https://keybase.io/ [them] /key.asc | gpg --import # using `keybase pgp pull` which # imports to GPG key chain for you keybase follow [them] keybase pgp pull [them]

How to Encrypt Messages With PGP When Using Darknet

Mar 05, 2017 How to use the Apple Product Security PGP Key Jun 21, 2017 How to verify PGP signature with signing key - Information Assuming you have GPG installed: gpg --import signing_key.pub gpg --verify signed_file.sig Where signing_key.pub is the public key, and signed_file.sig is the detached signature for the file (in the same directory as the signed file).