-----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-silverstripe-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-silverstripe-16.1-buster-amd64.ova a201e8527fe1269eae08f43341106e4f5b1f815561117e29ba483b01f9adf13c turnkey-silverstripe-16.1-buster-amd64.ova $ sha512sum turnkey-silverstripe-16.1-buster-amd64.ova b935addd5ed423a6619e7eed39ce511124afe3c88a9770a56d18dd4d619cd7e17183ae9ce09f82b5850eaba515c5d1caab7635ac5dea6b8bbb1c4f54e5da5f9a turnkey-silverstripe-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-silverstripe-16.1-buster-amd64.ova.hash turnkey-silverstripe-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-silverstripe-16.1-buster-amd64.ova.hash turnkey-silverstripe-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmCOURkACgkQrF6wBJPl vBx+2hAAoQ+pQxdLx7f9j1baEKFFwrfzR2ykazgVobeujmI9z6P4FtVgC8IyNvC9 34zG6qBEU+zivvThtU9/AwQDtML6z+sfZX9+pvh02G50caNNJj7ais+3a640TXBT l2fpxTlRGO8jVCrdVyLobFNYrNSCrWA8BAd0iQT3kfayW2W1Zb/REfk9N2FVJ0Fw lsRRYOdEYENYaniiBArc+rkWL0ktJwL9aNmNmapTry3sMyTsjQ712GvqbUviz05D vyR5qQqscKTDQgM0wpfQZl1kvVSyJXDWxkjmhd5FTFK3A+TlUvOWFEbIAZhkr9NH zeKXa/CxuXdNBGoGxqxAmhNezqF65tX0ke233JDUNfJ8VLqtbhbxp5vKQ6rd9hIh /QeXKGAEH/3bqA3mZgRsPQe9HgV9fmfvtbcBVqERJyN+R8nzIlqB8jy03BH33Qzi 7oypXIiRKmvcOusLGMRppUnnrKsY5ZVxcY8H6K7kdyRZqiTLxosa4QlqEzsLvUfy jGKT1/r2yxH100tbAGOaItoaetsfvsiZYzRX/eCKTNnMbY+IdJTau6pTB36XV4EO ZfNZZc9QNxmC2yoK1SAKwZ03V1jxOK4CAR/J8Wf+CTQ4QhbXdcc/s+MPE4D63Rwg yEJfJXDrmVPwjE5bS1wA5aKRx6V7A9ApHS1qX4ZYHWMzHstbDGI= =t1yw -----END PGP SIGNATURE-----