-----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-otrs-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-otrs-14.2-jessie-amd64.ova 6f69c83bf98e859c3f5828173a0f74239ce5b048558596e6589ca6b8fb654af6 turnkey-otrs-14.2-jessie-amd64.ova $ sha512sum turnkey-otrs-14.2-jessie-amd64.ova 54b423c38c10d75ecaa8595cd4014cdab0f382690285ceb6edae7bcc54c560996bc9c3ed6b26249a13ad0fa07d740ef7c5b31e4775afb4529e1e83c322ca4491 turnkey-otrs-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-otrs-14.2-jessie-amd64.ova.hash turnkey-otrs-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-otrs-14.2-jessie-amd64.ova.hash turnkey-otrs-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNdZsH/iBUpwEntlx3663vl75YKHCC ge3tC2VRhteNzwFdt2JEKMxe2SGx4X7uka2rScT2RryTXKa0BrGaIUFprFZY+3TC wLvz4qLOkMqkr/XwRPYzSQxymPhvO6lciVZz35L0l8y8akpXHmS2DQKyCLPadeNK yH3STEeSqLN2nitK1veP/kz95MarU1HGk5SPpnou/C2EFVcui7vO7u1St2ZHVqdW JoRs0QI6IacqSzwztN8QP2U6zUIamzyKMjK3TOIK1VNvoGZ2gfo4j8Z0QgDTjl8i pU3rTzYwCJ9fYFl6mCWz45EGEezzt6PjwDuPPPuaRiBTyPj/AFzm7qNv8uA6JtA= =Chae -----END PGP SIGNATURE-----