-----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-roundup-16.0-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-roundup-16.0-buster-amd64.iso 783b8bf4c9fe546b60dd11e6654b239ffb6a6eb0a1dc7cd549ad18dd35484237 turnkey-roundup-16.0-buster-amd64.iso $ sha512sum turnkey-roundup-16.0-buster-amd64.iso d1912ee1da0248c6229893dbf1eb3aeb0e94583a8ea4d105775476b7e377769adaa01af686119f29ea31b39d05f78e5518c25a86dc862e24e68e4b40ddf5add4 turnkey-roundup-16.0-buster-amd64.iso Note, you can compare hashes automatically:: $ sha256sum -c turnkey-roundup-16.0-buster-amd64.iso.hash turnkey-roundup-16.0-buster-amd64.iso: OK $ sha512sum -c turnkey-roundup-16.0-buster-amd64.iso.hash turnkey-roundup-16.0-buster-amd64.iso: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl7co0gACgkQrF6wBJPl vByuUBAApjeQFcBOUPKBgIUFv2b0th2lR/WzfwsrZKdLtVDfbR80IzSOF2ey7YGZ tYXBrDPG6J+3SMFbQT5QymFDjUz40CPch7yx5/H96ri3sBkPGQOtn3Z76zpfaZVk jwIK/J3dDOaRWn5qQquZQveg8/mWsNZh+j9RGlN784htyYFlz26k8vRaqgpZURPy T1hqcYBbx6YcxyMB8JhebUC1DBOyTvESPkREB0tQj8JBXlPTRtVQSeXVzrr3frI+ LSsUFjK1UJxG0546Fy5g80yWRfg7w6SkNyE5m8ya+tkMfkPDngXaDAX1S6YiQkBd v44m7Lr6Ogj7N7mFupxb0TAJWdval3wLAK/w/iRmGyc+54lW/rQLWY8aN14eRu1r zkKrhPyCaj6Eq6RCo/0lR4UI3mtx0t/ViLLlpkwA8ekvz7cpE97zFjfoCqvSjvwZ fyQyJwxyESNjZRaEBdU1U02/WRHwljBNI2BpCH3vjnT2+gNJMrCzZxkMA2bncNls rT6Szka+7/i6MpaDH91dtPdrDnOvgDqpfOVCT+mXM2icPwW7frGi13ZI0V1jroY5 n513RBRaXaltGvzGHKv5ZwB/NeHBA7OWI4xSkrM+XHwiPY08zBXMTzkZtCKPLAft gJwv87V+G0wTb2jM6KbxsZU5t8fCJ92LEXFlJ+UmLYGW5RDw4i8= =Ooue -----END PGP SIGNATURE-----