-----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-drupal7-16.2-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-drupal7-16.2-buster-amd64.ova 650b62cf641ca649445b2a867aace9d4ce7febc50c7cee348bdc807fd66e9ded turnkey-drupal7-16.2-buster-amd64.ova $ sha512sum turnkey-drupal7-16.2-buster-amd64.ova 2771e2dc3b4773fd7f9390ca31cc55b25f5260ef14f1ff06558728bbfcaaae977b82f9fa376d72b871e0d88b97210f10f8247ba04977c44aecc3babd1c4fb956 turnkey-drupal7-16.2-buster-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-drupal7-16.2-buster-amd64.ova.hash turnkey-drupal7-16.2-buster-amd64.ova: OK $ sha512sum -c turnkey-drupal7-16.2-buster-amd64.ova.hash turnkey-drupal7-16.2-buster-amd64.ova: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmE0pOkACgkQrF6wBJPl vBxa2xAAxl5IuttyG+Iq/AkrP0uVSuoBgATIp5afHeKSjp214ro+Bhls4SDcDdxz BAwqkvfDZ7+T60g8CXwbU1l7e5IXCP9/PZvDT5ZK/7u1PkxeZe6gmB1TGT/WVmat eyFuM5sc0RCSjS/IPl8y+elK7Ku0y9rpHjoJHcCujjgPwDmN9mX/4Rc4YK5NXZyv kBxD18KUlXxASPYg1Qp3hnI9GWBEa5J37fdh8HCmMbDZaWK1SCEDPT2XMe2qAeCM /VBxVBAbOhIfB9euGpJl7G7d4AP2WmUBJR0Oz6gEESu6L9UXXfHYZdKEAd6uSSuK oIvwtUnLq0lChagNsQBcxydTYCkPU7iTdDZoZHCGmbPMm2QL90K5xWclJ3R3U5U5 qPsf66og83Nk00v51H23vqVQvutGdIsAAMedXlpMCmXaF+EPr6DNKH3tDCg1ruQn 0A5VRwizpuqGYjKAqiuUp77hA8qQME0Iwwm/9b1mVQLXK2dMwSSRfi/miN98HOEB 77FOX8Zf+23eIQwGxz7afVihlakTCjcor8rX1gp+4QpCBw+ZgS9ENkfVhiqwLepz kJXjW8uso9cwJ3dsxEafRdCQ82R9z62GmVi24Xn4bl3/+xi3vUuGJxfbQCTXi8DT hyJbc7Ef88zeJ3MRbGDAF4lDQuTeMjX1iAtneUkWoSlcEO3NRqY= =n88q -----END PGP SIGNATURE-----