-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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://raw.githubusercontent.com/turnkeylinux/common/master/keys/tkl-buster-images.asc | gpg --import $ gpg --list-keys --with-fingerprint release-buster-images@turnkeylinux.org pub rsa4096 2020-02-05 [SC] [expires: 2040-01-31] A8B2 EF42 8781 9B03 D351 6CCA 7623 1C20 425E 9772 uid [ unknown] TurnKey GNU/Linux Buster Images (GPG signing key for TurnKey Linux Buster Images) sub rsa4096 2020-02-05 [S] [expires: 2040-01-31] $ gpg --verify turnkey-foswiki-16.1-buster-amd64.ova.hash gpg: Signature made using RSA key ID A8B2EF4287819B03D3516CCA76231C20425E9772 gpg: Good signature from "0" 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-foswiki-16.1-buster-amd64.ova a243d8693e049ada5a5fbb65dab89e3cc6883f7724812370976e7bac30be8a00 turnkey-foswiki-16.1-buster-amd64.ova $ sha512sum turnkey-foswiki-16.1-buster-amd64.ova c0e76b8bf97204e1345b0afd630288eed3ab4772ba244535a9dcfe441126c8b4a4c2e93bd668ffcf811534e4d47aa8e02e5335c737f760470d3c7a9bf055f5c4 turnkey-foswiki-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-foswiki-16.1-buster-amd64.ova.hash turnkey-foswiki-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-foswiki-16.1-buster-amd64.ova.hash turnkey-foswiki-16.1-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmA7b5gACgkQrF6wBJPl vBzM6hAAkUHrGE66FLQEkEXJXQ7GC/PuO2QyODmg+ikD0jyJwujtk6Cu0p8AGLXu BRHUxdN7LiSQ1xZLOAvhZ8Uw6G/g4kHBfYKpcgTu49KxY4NO7FZfcJTGEgPwobwO jmko7282fsIIbRkcdfOr1zGnbskDdtU01NRI4qs9Kxg3eXoywZbImKz3+0cBkxHA PajhcAjbG8JDLEOrwzO8fKf6ulD6NJsBUCnBcwAjVlxRaRzWlmMZsu+dX7k36l8P IOPbaVdLKEVVEJGsgf0QvdbNlqKD30mDxIqPwvBYZpo7lPliC+CsLH0IMFFAB5Ix WoRPHgF6/8rX6rrOx8HBPi/wz4Z0U6RMZZ+6ix5v8wM/5iuq4AuvFkuET2V4Fqpt t77M3o/HzwVQ3X+iVZ8psGhRoTJ67SsK1OL5/wmHT8wNPMONGgFQQ/W5wncJYOWx 88gFGvHb3fg7GvlNiROHnGRCBhU9TW+yfi35hwdL3rOPLR87dYvxH0DAbvcV2usy ZApof7RirOTFEeBqccnYfg/X0y3HC+FK1asMtY70W0xxe/VO+6lAdN9u4E2sxaKF IiBT94UB3yxihGjGDMH4MF0/3XL3cQ+gcEUjS2xAD1w0QER5Ar71PfsnjLaIlUHc C6D5h0rbTs9J8AWlrCygFEvVka648RqtdAJ0rPGcSdHB7+RWOl4= =5VjJ -----END PGP SIGNATURE-----