-----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-omeka-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-omeka-14.2-jessie-amd64.iso 785f70242870dbaca25c3a972f8c8b0d36d131a56ece286e85d5c2453fb3c709 turnkey-omeka-14.2-jessie-amd64.iso $ sha512sum turnkey-omeka-14.2-jessie-amd64.iso 413b46b410f88a0b82ed47b9614e52595ab20486e406b9432b1c89c4820edf22ccec17eb0d2d142aa2ecb6883d4211a2d2f728529408321ce3675db52877a1e1 turnkey-omeka-14.2-jessie-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-omeka-14.2-jessie-amd64.iso.hash turnkey-omeka-14.2-jessie-amd64.iso: OK $ sha512sum -c turnkey-omeka-14.2-jessie-amd64.iso.hash turnkey-omeka-14.2-jessie-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZVQkpAAoJEIXCXpWhbrlNeqAH/iGA0lcvQt1TyAAiAcYELj2E 21BO/7mqod0ZhGOAOCCbDKKwkVdU+D864jY+HZX/UqtPbXHysFf7qNtYNHFYmZ0W QO1ph+ohysum4ynUZ9oStdVelf0T+Vt7iexF0XOsEyBxO1SKn6a7VKGV0cavtzzv oLTG/ccigWNhIdcUtWUEfLn+kR8s4WtfpLVWvHyPS4DwEE3vhiR8WGnNVRU3aEnD bcr26tI+d/3nqrVbVZ16tKVAb1vTziTvXdkezfvYgT9yAavgeW0mVFSmftgqTMCY aX8UcA7aeQX8kiUAcRz53iZOx7MU1+3ivB7MJhtedWF6JiVhgqanC8J+Z/HYNHo= =1zdz -----END PGP SIGNATURE-----