-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 To ensure the image has not been corrupted in transmit or tampered with, perform the following two steps to cryptographically verify image integrity: 1. Verify the authenticity of this file by checking that it is signed with our GPG release key: $ curl https://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2 9919aaa201452693841579328f31b76a39423c619711cfad6135b0fdb9bfc0f5 turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2 e3c6f4fe8e7aeead9a0480635577a232b71e5f0583d7322477e33f4faa02853d8fc0698d8ecca1731dadbd6aad4ddba8e872f16dd27b39f373842e1116a435be turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-orangehrm-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAluM++cACgkQhcJelaFu uU1DlQf/ckgo94XtmCQXs0xR33joGTcvuV53q01Z+rTeJNaiU8wqDr/EHkNjAmtq 9PzVU7V1RyRiGbOgvNbM9Qn7/qVXTnQ5vHmqcBCsq6cLwIysw2i6hb5gSH9AVG4B ip5OSqc/CZA2oUvX5hm9eHZaFPDYTBzBkdWkH5KD/dSsLS3w8YvjWcUDfXBDmMOq 7rBNoW3VK+kvbI5Cy4VzTrv5BRWLsx80+9Pj9LGU/X0qUetZTmlNkXuQV018BPta WOEkzyC6VK+ff0Wp+bm3PXf5NILg+JX3TKZ48C5kuzt/aRoZDNI1p9kIPnuXRq+b zwSeSTiyjQTrfgEcRC6zIMNRcQx80w== =x4Ng -----END PGP SIGNATURE-----