-----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-canvas-15.3-stretch-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-canvas-15.3-stretch-amd64.ova 2fc549a4f48d87b099d88be75968bca92533c405b8be2a84a6bf49dfa17fd29b turnkey-canvas-15.3-stretch-amd64.ova $ sha512sum turnkey-canvas-15.3-stretch-amd64.ova 488e67c881193e5e9d6ccc935c9cf888872190488dfb41c049965e267c95840069b0b625b5fcdba7d5787fed228e0f48643733ecd8786581531258faf05745dd turnkey-canvas-15.3-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-canvas-15.3-stretch-amd64.ova.hash turnkey-canvas-15.3-stretch-amd64.ova: OK $ sha512sum -c turnkey-canvas-15.3-stretch-amd64.ova.hash turnkey-canvas-15.3-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl0TG/0ACgkQhcJelaFu uU1uJQgAz/p/tT5VanAK2MX2JI8IPVh1J2g/ISFYq3Vbgb6YfvzyJi4ZG3U57pgU 4RlkyESXltr0gf9LfA0C14XakhNp8Ge6UHW7pzxUdmuofNYi/yG7BGLfcD0aCaZ5 EBnZGRI00P5y8rPp5VMWXfWy8Hq1/9fKU2yBJBMoLs2g+BkjWO4hc89WU9uqBuag mk6LIeUGywDYbIjAMQ3W3OkX7isCjVtSj5X2NpIVv4pLxR/oVLCrlWEQ8YaGITls jfJSzUQpcqDZoHKM0OSH+pNCnh+vg9bJ1HA3CUj9sdOwfk5uh3/AQFdgi+SeHTZI 4ic9ZVLGzs1cQtY7tkFbhdEn9rv12w== =oO78 -----END PGP SIGNATURE-----