![]() So you can import the public key to your GPG public keyring with: gpg -import VeraCrypt_PGP_public_key.asc gpg -with-fingerprint VeraCrypt_PGP_public_key.ascĬompare it with the fingerprint published on VeraCrypt website.Īs you can see, the two fingerprints are identical, which means the public key is correct. If you are using a very old version of GPG ( gpg -version) like 1.4.20, then use the following command to display the fingerprint. The second line of the output is the key’s fingerprint. gpg -show-keys VeraCrypt_PGP_public_key.asc Display the fingerprint of the key using the command below. wget īefore you do anything with the public key, you must always check the key’s fingerprint to see if it’s the correct key. You can run the following command to download PGP public key of VeraCrypt. Click the links to download these two files. On the VeraCrypt download page, you can also find the PGP public key and PGP signature download link. I use Ubuntu 20.04 desktop, so I download the. We can download VeraCrypt Linux installer from official website. Example: Verify PGP Signature of VeraCryptĪlthough VeraCrypt is open source software, it isn’t included in Ubuntu repository. We will use VeraCrypt as an example to show you how to verify PGP signature of downloaded software. If the signature is correct, then the software wasn’t tampered with. Use public key to verify PGP signature.Import the correct public key to your GPG public keyring.Check the public key’s fingerprint to ensure that it’s the correct key.In that case, you can verify the integrity of software using GPG. Some software authors sign their software using a PGP program such as GPG (GNU Privacy Guard), which is a free software implementation of the OpenPGP standard. How can you be sure that the software you downloaded wasn’t tampered with? But there are times when you need to download and install software from a website. Linux users can securely install software from their distribution’s repositories. In this tutorial, we will look at how to verify the PGP signature of software downloaded from the Internet on Linux. That will let you search for the signer in a keyserver using something like: gpg -search-keys E48184B5B05676B1īy the way, I wrote the GPG guide that you reference, and I can assure you that I signed the above message.PGP (Pretty Good Privacy) is a public key cryptography software that can be used to encrypt and sign data communication. In that output, you can see the 16-hex-digit key id clearly: E48184B5B05676B1 Gpg: textmode signature, digest algorithm SHA1 Gpg: There is no indication that the signature belongs to the owner. Gpg: WARNING: This key is not certified with a trusted signature! Gpg: Good signature from "Alan Eliasen () " Gpg: key 6C77A726: accepted as trusted key ![]() Gpg: key 92F88CF9: accepted as trusted key Gpg: Signature made Sun 12:30:16 AM MDT using DSA key ID B05676B1 Gpg: armor header: Version: GnuPG v1.4.13 (GNU/Linux) ![]() :packet 63: length 19 - gpg control packet (This means extra verbose.) For example, the easiest way to get detailed information about an OpenPGP-formatted message is to simply type: gpg -vvĪnd then paste the message into it (or pass a filename as an argument.) For example, pasting in the message above gives you the following detailed and interesting information: gpg: armor: BEGIN PGP SIGNED MESSAGE You can get all of this information from gpg if you add the -vv command-line switch. ![]()
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