-----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-lxc-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-lxc-15.1-stretch-amd64.ova fa888603c152990d99dd189e4d806d03e43cf331471f3f49d3eed4e43634c97f turnkey-lxc-15.1-stretch-amd64.ova $ sha512sum turnkey-lxc-15.1-stretch-amd64.ova 79e4a454c09b76acef2b28c432585d9d731f1c53cc1d827d54674a0b2d24ff1e509348f7077da24ad6390d88d5f6502fb8071f731cef690050d29b8c02cca599 turnkey-lxc-15.1-stretch-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-lxc-15.1-stretch-amd64.ova.hash turnkey-lxc-15.1-stretch-amd64.ova: OK $ sha512sum -c turnkey-lxc-15.1-stretch-amd64.ova.hash turnkey-lxc-15.1-stretch-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlzdEEYACgkQhcJelaFu uU0ekQgAvAkNKNQWEcCHGLtZWxQy8SR6Rf56PmTCTKuUTdR3rxqqUit+JVjfn+GX vSxsxzk5OywOX6sfaq/F1rYJdn2qSK/aaa2pITFsv+oUUMIzqakTsr2a75tyrOno P7U3QzOuGGlUDhZ2eoKB30XGDBIJJVhJj9Tz/X02fCWCzpQkPischXqijjfIe6s8 Bc8Lb4cJ+wfiX7Vexx6stWuWonGjlcmru+SpJCmH2XvKaSoja/9TKcr/onyZiG+z 1L/8axQ4dn1fHGhj5xFYPa4d4I6wAr6FbLVz2kjarQ2HbYyJpLBeX42n/oh5gI0P Ni/rSGdDo6iaS/Ce+RMTOX++haPjwg== =TTqa -----END PGP SIGNATURE-----