-----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-magento-15.2-stretch-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-magento-15.2-stretch-amd64.iso b1afdeeb510898bb73442183d5705fdac4418203c9f5aa9ed72f51ffc40e8c71 turnkey-magento-15.2-stretch-amd64.iso $ sha512sum turnkey-magento-15.2-stretch-amd64.iso 3301c900728356aebbafbf88ccd2e3e6cd61004eac4d2db3127430181f05be62f1744895dac9a4351f5b641f1cd952a67764d82dbcc505fe0bfeceaacae9a0ed turnkey-magento-15.2-stretch-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-magento-15.2-stretch-amd64.iso.hash turnkey-magento-15.2-stretch-amd64.iso: OK $ sha512sum -c turnkey-magento-15.2-stretch-amd64.iso.hash turnkey-magento-15.2-stretch-amd64.iso: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlxhNv4ACgkQhcJelaFu uU3QVAgAkuKScu7oF8EZOlCO5avD07ZRidwW1h4/hjDjESFINcG3JE+fdEW6erIZ eP4RZoWV+illkR24hWg9PSBnF3ieNncxDikFsDvZxlRbY+tRAmkhEY08fBtrTw7l UoDW2FgITTr4twqN84Kf1E+O+FbLxmNMLK4EjSzAigKkZaJuBOHWkmvZ/kksPprq bS2fWeqLKWMlGdtqVG2pSQCagL/Ap4kaV2LKMgqpBzP/z7H46n3kDybmLO1Z1gFT jivd6pr0Si1YqrbV3kN86gaVdu1ZstEcWcEDLbi/thI6ByHKd2mGd9BiwS1S6z8k BzcJ/nZmTUYtFfX5i5g43zDgwcp6Bw== =wYco -----END PGP SIGNATURE-----