-----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 debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz.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 debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz 2c4565e004a530277e5340f92159449249f5a08a8cf01d7cc5a40bf6771260f8 debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz $ sha512sum debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz 23374fa5f567ff8354c53e184f40b6880912d7050afb8e3a26cf1c8216a8dfa2cf1c96fd3b53e2f2f6f32cc35ca50f2d5cee228d6cb1caa1f4e55b80d21229e3 debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz.hash debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz: OK $ sha512sum -c debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz.hash debian-8-turnkey-mediawiki_14.2-1_amd64.tar.gz: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZBxkuAAoJEIXCXpWhbrlN/qEH/37mSfKEV6usGixA/tYRCojc 1c5kthE12m/VoROxr/Pi07bh7NLVg6y675r33G+hY3gwG5ko+MNz4yR76geUx7BU naOCgYX8oxXuCTuFL5Prsk+MaAo3Zs68wns9BekvI767dnduWe9UsDse4sEStVp7 +nfKFPWT494t7xq4NvHH5p9OLgBGpkHSH2AoPf06l6EqavGveU/u84eOzUJFRppk 1ubAoVt7P1GIs0I54tjy3WGAvrdqIHOKE5JnyPMG8638FgW9Z/Px1vtSLiTOQ0it /KAwvXRtM/sWEGVIyN6gNcbUrTodhVZFZKwPrJO9xSysEkMx3gTu7waNpbvRYtg= =AupL -----END PGP SIGNATURE-----