-----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-etherpad-16.1-buster-amd64.iso.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-etherpad-16.1-buster-amd64.iso fe0e814a9f73536a51892f33364bda98ae8b0f54ead6cfe97b105ad09a545902 turnkey-etherpad-16.1-buster-amd64.iso $ sha512sum turnkey-etherpad-16.1-buster-amd64.iso 33cbfb7fef2452345c73f6355ad25b52157435720eaf758d7c27ecbdbe66a417f051620044e2654ca7755718fb4ecad1176aac098a32d5678ee45db76b64df08 turnkey-etherpad-16.1-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-etherpad-16.1-buster-amd64.iso.hash turnkey-etherpad-16.1-buster-amd64.iso: OK $ sha512sum -c turnkey-etherpad-16.1-buster-amd64.iso.hash turnkey-etherpad-16.1-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB7284ACgkQrF6wBJPl vBw2ChAAhDmeD/jlQ0X78Mq18te/rdqvQ09y4iZBznya3Wqgf0pfUq3DJK12Iptt OdVM1BKCpMtPWbiFS9NOW/8PPLuOeqkQDCGmG3rMrJVufPDGBeU/QdJ2IUcTRet/ dfBnJveyG80yShF9LAcMo/6yY/thRwPa5QI8k1+xjFUZyTPuCIKhfdOljZ1KL5ZN 6aI4x9Ek/qh5BNn8SwUSfBPr2SsQVg78x8YmhXmtPZ6N3QHvFqklSEqSWzEjAwOJ kSSfgXJDgfJVzmVUzMPHH7hQzvCHrRH5LNa029JXueNQQssbcHLX3vvfJz4//XEP nczjhkrCKMnOAIQaalAPUK6zfB9bEDnXIvc5KJMTpmYX9mILwAJMqdet8agzGv8E CtvzBW5TVTsyJf6gvkHUE7oZhbC/Pa+hglLT5zwNBZYBzN9pZqbwWvpi3XlQG+d5 RIuhJ0fLd2tSg+F6yioTdBpZgeRIUZMcL5TXY+qtKfDZa8XaJMv67KOtueZu2eTq hi4eIFZif1lGqbnrXAUhn3UyFv2vVdJ6GzrI091hKhSSzijZtfI9HhMCi2ephRam uEgTlS0vTUDm2iP60eLyR1d17DritxHq8BjNgFnXlJ9iIQ9Q1qssCER3ZRshpA8/ VN1JX3qMXJE3EBm1nl4gfFZJy6sO1TaInMoWl+9xkcn7bpBWdg8= =o2yG -----END PGP SIGNATURE-----