-----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-simpleinvoices-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-simpleinvoices-14.2-jessie-amd64.ova 4c4a8f570f84ef0c6a30368f12642a6ada930c90f1a51fa939b22672ba7005f1 turnkey-simpleinvoices-14.2-jessie-amd64.ova $ sha512sum turnkey-simpleinvoices-14.2-jessie-amd64.ova 44053121f75e2ea388712804c17ea43ce1c97ef4eec360ff55fb6b5f8c381a758902697d2c0b70b399b4aa1407bdb609dc089b407fcc0b8af5c9d02920ae611f turnkey-simpleinvoices-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-simpleinvoices-14.2-jessie-amd64.ova.hash turnkey-simpleinvoices-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-simpleinvoices-14.2-jessie-amd64.ova.hash turnkey-simpleinvoices-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlNAdcIAOSGECEG3fLQOx8IZoBhjmWn 6dBG7NDqW4tD3Qa2kgo+rrc2Zl89himN6BWLuvnWrTn10m2JWeWEh9IZw6xP31wC kJiZ7PHs5u0Be0LM90BqNr4hQBxwiD1tzyPHuPA2iVuaRzWD++zIuGhMOOki/HFO PrHm8YfnAe3/zzK1QTF9sqYkIulrCMSDevBTdyUGl8GooIsGtDd1QjWy7AdQMzTQ QumwF/904+B/CaC247W8SJecEQp4rRi/1W359F0Ynl0IGoQtwHAySd1YYDRhM0qZ 2+CBaDPr/zfeZvnVbJUShpLBwgK5bUS7g0vW1lJj1MfKy9PJPr0BLFvb4+eThd8= =x+Ph -----END PGP SIGNATURE-----