-----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-mambo-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-mambo-14.2-jessie-amd64.ova 978045f66b2ba1e445e8e775bfb36b5f5f7c762e8d73a01d151fc72628031d22 turnkey-mambo-14.2-jessie-amd64.ova $ sha512sum turnkey-mambo-14.2-jessie-amd64.ova 568e6a48d3c3d84c4155b5bc7adef909d0450b0c3e8499524a1f47fbe8a76f4126715958b6952217eebe518b05dd5c1bf8e2daa8dafaee65fdbc2ffaa8897903 turnkey-mambo-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mambo-14.2-jessie-amd64.ova.hash turnkey-mambo-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-mambo-14.2-jessie-amd64.ova.hash turnkey-mambo-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZfb15AAoJEIXCXpWhbrlNDvsIANJzRXuCrpq1mESmg+DOcIoe ST2QhJTgBsBYlraRp66c+ENskm6LKlo37YfGf2cgkOQCfNo8XhC9dYgT8SWQupYn KobCtDsYXZsTXq9iAYbcH9e6ZaI+hZsgAGS7YxsshfFDzDhQ4QeJh0G7vOu9k2l4 4/+rH0fmIs8rD+05QzrSLSfc44bR1viyOlaZNORP7mIjupNEl9/XPndyjLsLxe3D plNjRNU1EH0B180rvrt8SuXA1iCkxxls4jV5CwzOUAAmImOz5y2GsnAinCH35qJX qKiYbDI2LLwERJR0PzEYEy6c0+grG4N+tTSPig3NDzYfDsuq1AIRSH6gSGtKpAI= =Ii5a -----END PGP SIGNATURE-----