-----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-15.1-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-15.1-stretch-amd64.ova 774ad4863be08581977689df6334cc22a87e76d11527b936901fbeb50d4db426 turnkey-canvas-15.1-stretch-amd64.ova $ sha512sum turnkey-canvas-15.1-stretch-amd64.ova d8bad0531b6336b1a22d69492df4c48b0be3f1b01b2349a88f910f40f3b382180be496c5c77eb209dcb5bfa3cfe320ea1301619b6617db768c1d4fa2cbe7bcd0 turnkey-canvas-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-canvas-15.1-stretch-amd64.ova.hash turnkey-canvas-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-canvas-15.1-stretch-amd64.ova.hash turnkey-canvas-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/phgACgkQhcJelaFu uU0SNQf/a4/sbqGWx3knW5WwstGAdVWEPbX2Ypm+HVzx1oJTiJaO+dWrHdipSeNm 59Pe4evqbOJT1SoC9WZBHHm1WXY7GdgFVhBePyJD/Ca0XWUN4rjlECy2IBaU4p9z kjsExEcmiceIhjKP9ovHiil/2d8AF8XWzGXbdzdPQO7v4FTt5d633wXesdVOWjxB kDxhReyhYaEjEAjiVcwMz+j4iTwsqsz5xlKFKt8/4O4mDToad2TgUo4QvQHCn3Cf 1UGqVaur/1o7YDFDzoeZO1eUovGfYIJrCDXltsG7SQyfPy7ZzQS9EJpgtEGyog3r lJDaSXd1mpZQkcT2NNec5tfNVFCrIg== =NlOa -----END PGP SIGNATURE-----