-----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-revision-control-14.2-jessie-amd64.iso.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-revision-control-14.2-jessie-amd64.iso e8de907c915522c8f71b4944a93d398f47c3b01dbefdc7bb904f948c9e9f80a9 turnkey-revision-control-14.2-jessie-amd64.iso $ sha512sum turnkey-revision-control-14.2-jessie-amd64.iso 85aec1a989e65328e57a0a76fd25a377734dbe85755c3bd9006455da1c355024a5f709f688b6bc7aea00dc741907131f4253f4e2b6e0f72de3c14b568b3f01af turnkey-revision-control-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-revision-control-14.2-jessie-amd64.iso.hash turnkey-revision-control-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-revision-control-14.2-jessie-amd64.iso.hash turnkey-revision-control-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZVQkpAAoJEIXCXpWhbrlN1eAIAJ5taKFE2wqZRcDfWxU3DSdo hoMQLok8REwL/537gjvSylzX6le63KJ3+ZB6Xi6fuu58OF63naeaSBfjxZJ2Y43V KXdlWLjOQXJVfF0pNL1VQLCwTvreGYFa5eeR0aB6aQqkUz5SP42UogPPNNTjM7Bn hX8nH28Vr8TOLIaPmYl4dyKJWN/5xBofXYCouri9NMngqlNW0kovYgFi1I4HQfq/ xruHB50ZXWTiSWEzQHJ3Hv7rFVvde40YiLTHzOaZdaqrTo351UHeYlJPPLUf90O/ tsa3se3HIN/AjyRxnUZRr6mfuky594ee86Vfj0lEsq+0zvMSg1Z8KEvDCLLYRas= =mNC6 -----END PGP SIGNATURE-----