-----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 debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz.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 debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz 755b944e129637b19b407e27d3a43db7ad8c2737d7017107b6322037a6f3f8e9 debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz $ sha512sum debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz ac407348056739d7c54c601ffca11b643e05a53173c553dd28bc1cca0e5669885e5373b5fbdf224173a347fda8ef9226c8cfdf43949b41995fc657cf8199667b debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz.hash debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz.hash debian-10-turnkey-postgresql_16.0-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAl66q5cACgkQrF6wBJPl vBx2KA//Vt4m1CINnpxKfWozVu5bGquzt0Mk9AF7V/N2oxwPcOi02ntGSAqLOx70 +6SB7EopldHU8DC8jFnQ7Xq7Bggb3ZB8oXbrwCM5oOtkgv8+z2cggdye2Ulsjgbd SrTEmTahXENT6YNUWdjkLHv5IGTtg6AtnM8RtS43TxhHsb3PKgDvmcfAm432troi qVW7eSAYw7Xz954vjllTNj/hlPgiz0vd5x0GW1o656FOe4IembPenvyMan588vPe dJBigtfOghRiELfJEePMWa30UGGesSh5XSvGHtDEMgGXNsGicp2+y4bz1eReablX 10XArNn+WfrV96u0qi7YB4w8VJgJbTtKumeq8doqvO7yTkHxec6IyKiF/zFZirrH lTIGYSEy9ShMpznOj/1WAufNz9zy/iUPZD+ktGyJUQZQzEb9ggN0xmftZrWO2JD5 8YZ9lQ7ir1ygFuAimpWom4kWq4c9EUIn9EdzdUi2bf8N069mI+Po/dbQVuMlJh6E bFvbb7Rk6sJuermUEtOenafE40NJXt0FBjNjHK9ZGB/6ltW641i1BuPSUOQftuVB SMKQxCNLmrE5NQpYk3n47TfArEEdCWbnVvKMeaIifJhLRoklg2xrBKZsJyLkEksv CEnyznbPOxJNPMnjCPlqpkXHO5xyklPApyxmHbm12Bt8oqntHFw= =7qJq -----END PGP SIGNATURE-----