-----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-jenkins-16.0-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-jenkins-16.0-buster-amd64.ova b9d7f3479e223f32ad99449323a6db4cff9f15a9b2d3ced70769dc636155c41d turnkey-jenkins-16.0-buster-amd64.ova $ sha512sum turnkey-jenkins-16.0-buster-amd64.ova 81d2815375c6fe208388102fa9b8874d540205107ccd76883f6d57ac0b473702d9b7de3b656057ad4fcbc8e90db44c31987046081b6fadc903eb121c72f847f5 turnkey-jenkins-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-jenkins-16.0-buster-amd64.ova.hash turnkey-jenkins-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-jenkins-16.0-buster-amd64.ova.hash turnkey-jenkins-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8z2u8ACgkQrF6wBJPl vBzU6g/9H5l7lErKOLAbj8zif3G4J1xjHIs4/yu2dVzXDWUbcVwWYOZQqmFtpB92 OIx1ANgBQoJUorcQUfW8OexZ70z9XzFxXSooIs8G2ANZLzaS5uMD6hY5zAc+zxe9 Lxw2N+5jn2qNegyTk1BPEJ3igWAbJIcd2IDo7OctBSHsAL+c4o3NeDRQBX8YTb/b s4/Za1HVRnz3+SSV+MJLl3fBRxdvFUXCcPb0mYJ5hiwJ6bMS2EtsDiAN3MHeaQsa NP57ixtWjf73H3CtaqKhYA2ZFR9txqxkv3LGoCcc1N2ND3r6vaKSDqqXXUVsHQy1 v4NmkneuZ8KI/XtuPhDUmR4AP7NvSDtI8tXqIRj1nfrFvS5MdYpZHIOIAjII8s3H aQ6jC5zj27eaA9k/fePj0z4lfasAmnWNrOotvqalXa6WHjT1Z0TSZjHlhYzjP5/O tWdTmrk8WxF3Kfjo+e4E9IiEefhQ+L2Mh9UdWrjdErWyC5AIbUp6XVkzEScZ4ZVa 1hw9K+bVujznpIW6zehLuTWhLOrTRl+2muGuMpx6AFg3ZdHTRL8/nkQcVmNqvIzH cl6dOF0o7wn8mQhUia+T/d/51Uk+Rd2WM5JViba23k3MbOgSRyLpA+hU56ZW6EDL ui6gBcQJyPJ2kuqx5ZoHU+5nVofeCOXUC+2Aa6iXGzQxGRmniKQ= =EYOU -----END PGP SIGNATURE-----