-----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-symfony-16.0-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-symfony-16.0-buster-amd64.ova c0bc184c813aea1bcd7edba080aff832b5a333e173eb8d13480c0999ad973871 turnkey-symfony-16.0-buster-amd64.ova $ sha512sum turnkey-symfony-16.0-buster-amd64.ova 6d8bd8ebbefcde648ad2f36906e93ab46a6e97f3038da4a866836212a5153ce4d2780582ed14279b8346bdf8ffb4180213390d2dc4458ec580946f7b73ec435f turnkey-symfony-16.0-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-symfony-16.0-buster-amd64.ova.hash turnkey-symfony-16.0-buster-amd64.ova: OK $ sha512sum -c turnkey-symfony-16.0-buster-amd64.ova.hash turnkey-symfony-16.0-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl8UCgQACgkQrF6wBJPl vBwdxhAAvQYjvaQB75F/xQDvGtCcSt7+I4b4f+sB00G9lrvPUqCij2FXeC3lI0d0 mIyfWH4LIyyDosder/bmkKge3EZVfjh2h2G3m5U/xl50WJHlQbz160+ddaz4RHNT SYOxuWSU4Z5GN5NbAj/r9eXHqRZ3+CYQ0ySfQseok63FZGW0dDq4US2rgqCAFLTZ w1jHYwCigzWPVblcFjMpPHFS0RElvlR5yQManSuagc0K6llHNbm2eZOdAr0QmljF luvd0NN2BpJZw/rw+tMSPn5lLgs9XYM3/r0R0pUe01lQOOefooWZOVdVfOyCG8zB UFol0oJkn/Uvif0Zs3VR72/TEbVOnk9d048UZZX3CMoLKDZ8XgYr2Rieo6quaYBS +4YKH13u/IzjObdUpVbl/VhtnsBwnqiU8FsvCSxlaAmM0MCGPtjkaIrEjYCSz/oy kp/GtBhCvww9z2My+C4L1ul+1f7wTn6ZLo3BqEuD22qA24ZrVdvxfXUomVCw/eWt IpdQzInRgFpqMsk5Fd/u3A5G4SuuEMyc3wTA6kfKI7QaFN+2GWBUisbDsL++K2XJ RJYCKrho08W05KXtd2TQnUU0ZJhqeBU4Pr2ckoXfSq7wosENhJuYSaDmMcUayZL6 gvAmPeRQgRTc2zVxFCPgmf4ihElEsFOqpiarfVCk9tmWJYefs8g= =v5x2 -----END PGP SIGNATURE-----