-----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-phpbb-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-phpbb-16.1-buster-amd64.ova da651b87177e3ba1569646db8522914627ea0eed63e57d28510bb94f929e01de turnkey-phpbb-16.1-buster-amd64.ova $ sha512sum turnkey-phpbb-16.1-buster-amd64.ova f1ecfbf043dcd94418edae1801fc0354f613956e8adca7254e8667c7bc71160edd9d94e98f21a8e30df6914d82acbfc95c4b1fa99f376765b692d98285ddd20b turnkey-phpbb-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-phpbb-16.1-buster-amd64.ova.hash turnkey-phpbb-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-phpbb-16.1-buster-amd64.ova.hash turnkey-phpbb-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmBh2N8ACgkQrF6wBJPl vBwQMQ//bWQps1UJjmI5I19X4X1eyOPr/E9Slox7E/nzU+fsRM4s7tKxiGegu9FQ ar28DWxNn+UMHyW7iVwj7bEYEskm8A69mam6mOoRPu+J3IyuSLi3EPvmVvQ1E/VA nO9YqxyV9+DU3egd8Q4w9IS9uhcGoC3E2LKTaj5Gx8VfQtsJWsbBeOnkB7jy5Jl7 tAsvKWYetYKKxpIQ3QpUoCPgZKbmq5XFhMQSkYQTRSMx/lsBfwb51Ehl+snZkcwj ATfw8f/46xVetZ4SRygRi67zXdbOrD+HVUKvhSu3kJwhZfcyGeeXXYELklEsxTYI Mj6/ZDp8pONw7T/wj9x3/BHtNvo902YoVjMXmEPYlUxhWb4BEm3s25gXZiDlQvgW ch2WEu9wwBjQvP3msX4gXsd8oO1jJm/YU5VfEPWW9gVktTgsCbbQ9bfvQ768Bbqv dI2PfWKIPYgQL6bn006wT9ASTbDBgs6gHrmx1UNmPSEOXkvH3c8t1/vv+4SGgG7Q mLhOM68BDahrjhN3zL85xtskjshzl1qj6oD7xikXnQA3QyEljsVs3KRo2GdAkPkI PFxD8PPrLULFe3iI/OeceH0n2hGi9h9/DyFCGv0dw9qbtJMYrB+Zsf3Vgy0XFUcz ZnLcX2DWKX1F5sz6eXD71UmjUAmtbWCZ2axoPgVJmPmrIe0PBII= =T3k5 -----END PGP SIGNATURE-----