-----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-punbb-14.2-jessie-amd64.ova.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-punbb-14.2-jessie-amd64.ova 70fef624cc314e9cafdfe2ea6b6b1670664d94dc202dd75d6e9d6921a4820790 turnkey-punbb-14.2-jessie-amd64.ova $ sha512sum turnkey-punbb-14.2-jessie-amd64.ova a1bf11908f2fcbc0abda106e532726dd7afa1a5fe7c79aa5203c52614cdc43ce09682bdb56fc582887154855f99578fc910b67075692279dae173da5d2496ec3 turnkey-punbb-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-punbb-14.2-jessie-amd64.ova.hash turnkey-punbb-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-punbb-14.2-jessie-amd64.ova.hash turnkey-punbb-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlNzcEIALylvdPrOCh/G7ORjVHtcvPz vMoUIEOEtlqxWyHQ6Q1UNBToRUK1juw0Dq2Vk72L0CDKEaVH2yWZYdPuIHotp5f3 m4mhNkU3IUS7S2y4LDAydt/fGHKDwnbKzOMzdtL6aZPE0vfm8ufUUjMcay1gjDUF bG2jz5T4uPBh0mugnOhtIfME3Whi2GT3L2vH57+HofaiMEyIYUWBVgCrXUItrXJk y17u6eOJdAHUF2fpqFH/Y7vvQZNyySSRZI5L35eWPSXXkPoS0ErCMe1TSUj+sNlu Qja1iSigSIQ1u6VDsBWW1nGn+tQpts7iHCZoccUYskhOacY0MfBIVIsx9tYvNKc= =s1SG -----END PGP SIGNATURE-----