-----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-otrs-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-otrs-16.1-buster-amd64.ova 003c1f006f3f55e295cb1039279fcb39512508fcecb4a2eb3c59491bad752e71 turnkey-otrs-16.1-buster-amd64.ova $ sha512sum turnkey-otrs-16.1-buster-amd64.ova 7c3111b94a70259f2e2542e1317c01ce7066235fd63f8fd5769e22e90b5884903b5d2a666d6f3d0a002f22aa32f10cfdb2e33c34ccdb0e9f74b58893310e59eb turnkey-otrs-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-otrs-16.1-buster-amd64.ova.hash turnkey-otrs-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-otrs-16.1-buster-amd64.ova.hash turnkey-otrs-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB729EACgkQrF6wBJPl vBw2HxAAl8L21YwZrGvRcdrr2wlBykNA9SVlOO6rnMGTnvI7agSRXLOJvzX82V5t Js1OpXJcGsftUs5d79mAENS4unqPBxdse7LoXk73BRnGNa8ElRV8ee3IgJVPXnR4 DejL1KKObIDiRdZvZB/Wmi7ItNDrguaADtmdbRn55kpx5QqigV/WlWsPZofEhgXU Q0r9sPr79Df48f7ryTMfOB68weHgrVwCM7VPh0BXis1862Ned7uSwtRiYUXr1dA9 zCFfuZ2fXuHdY5S/DOhDugOnJ+F2sZLtJ1X3CHKpUMz7uLPi154hBgmr6EhbCiW9 P87kihHOdM6LPy67wQvfBQcIKIiE8eVvvhKiPfm7eoPJw0qHL9ojaSCimrrOEOMb ZLrpDkTrc+3jlMByVyUGI3JGxamZ/zOjnACBAVGHoULto3ntvhUUMPcuxpNF8+Wd utkDgRzmW6+RxcZW8dJliSWvHBQYWegz6sCZOEbEHdQdQSP6+6dt6uFbqcHlBDH8 8EsMDdcddQaqtYSEXsz/+e+azCz4jvO08Da5MGiP9ZfpSOAX/5Txs4vu5bdALTY8 9U2nP68rm2ra21JyKaYP7ptd7VeJqB/3lB4j89dcL3r2Y2A9PYq/rBWqHnlYZGsN 9DCNPUkyCXy55gdJ0m0f8nDCmQ5wYF5JVjt626sDQsVd2n06AUg= =Xjbs -----END PGP SIGNATURE-----