-----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-moodle-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-moodle-16.1-buster-amd64.ova 8d393998ab3cf5199e4a394ba8a15a629d2b454212e30fe51520212c4c0209bf turnkey-moodle-16.1-buster-amd64.ova $ sha512sum turnkey-moodle-16.1-buster-amd64.ova 81146078594876fab2a79e203dccb914e6fa63dbe46ac16c9770e001b3b7d4b0a56145fb89c24fd8eadbe27379feea75bdb2d724cc42a34355cbe18941c0e431 turnkey-moodle-16.1-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-moodle-16.1-buster-amd64.ova.hash turnkey-moodle-16.1-buster-amd64.ova: OK $ sha512sum -c turnkey-moodle-16.1-buster-amd64.ova.hash turnkey-moodle-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----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB7288ACgkQrF6wBJPl vBwqpg/+INvdn0T0qMV0TdXItPonECbCfrHymjuWNUMT3egQGK5Y3DzDBUJZmGVA cEoSuOLK+ojO5SbMc7mwVFxSwu+LT06oHRRHQYqua7BRxrBvORS0ToFXyvgOqgKY jaf3DPvTp+lWoqguXr7Lho61cM/Im755Baz8EJnYyJ+iKdj7N/xI+HgCC62TZhiY 76N/y8qs10rFbNeXcj9z29cmnNmM/ahlTDIBDGasVMsJTEBY3KPkT4iCSFvddQIu 3HqLeWo021oruU8vujaHpHQESmyueSmO5QDszVW5+bQL1heitOYVPuzhMPy6Ewj9 N4oqpXM36XQM0ZeHJ4S/VW9H1M3j8s3NGrXOFFVuTq0E6/Ulxxbg5cTscN5djG/H Tuo2Hpvni7G7uVeV3B16Dr3DfcP94UtRueUsAveihDoYpxvZflEfeFPqOvI7u0L5 KEe+jCe4M2drMR25D+9Zwt9tqztk3Njpl1lXeva6oQQXJIaMIVkXyx3T9i6Ei1mW H90E06SPofopYQvaGvQ0riIWc1AwTfGugbaWxFp8r08rc00ufiCOlC5mzMFYghnf vfuey68LJtdZZSzFpe+ZJ7+hjayB37LNy/8FuCR4rCKuq+fm5ln1bmvl+7YpLiJX qVXY0oGa9mtuM12UpLrlFjrMieTc+YrDb0QJbhPAi0rWphFtwEA= =+XeE -----END PGP SIGNATURE-----