-----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_16.1-1_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_16.1-1_amd64.tar.gz c9810a547788bb9f4518f7701815ab1254e4847b78021154df79506998aa76f3 debian-10-turnkey-postgresql_16.1-1_amd64.tar.gz $ sha512sum debian-10-turnkey-postgresql_16.1-1_amd64.tar.gz f44f33c4d5a6fa14a587f3ea9504406191f128e28da53fcee7748f75cf37ffa86c386e999521d495c5af78d64cf7b798f237be312cfa8f81fb6d93040dec5f16 debian-10-turnkey-postgresql_16.1-1_amd64.tar.gz Note, you can compare hashes automatically:: $ sha256sum -c debian-10-turnkey-postgresql_16.1-1_amd64.tar.gz.hash debian-10-turnkey-postgresql_16.1-1_amd64.tar.gz: OK $ sha512sum -c debian-10-turnkey-postgresql_16.1-1_amd64.tar.gz.hash debian-10-turnkey-postgresql_16.1-1_amd64.tar.gz: OK Final note, when checking SHAs automatically, please ignore warning noting that some lines are improperly formatted. -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEE8ZCki1TcVrLH8k3LrF6wBJPlvBwFAmB728oACgkQrF6wBJPl vBy9uw/9HBtm3KEJy8RCi4PhGNisZt2ikt/nem+xbCGIL5bzXkuBN4FU/YwC5bxb abN3e9iVv3/L8t8m0j1eETNQX5dDD8CxV5rrrvLAbHq6TpaSm4ap8cSEDPsqzF8v Ei7Wma2IoMdMvI4GnK8J8W8Qxh1E8Dt9AysHBH7IB0gFQjWiyrtV+6qvGvOdXo8D E0o45HWuQj12ZF5hWRAm2E4KxJ0tJcq15BiFoHO1MWZjVC2Xo8YpUoXf8svfntYl SYxcH3HQNz/1VWtLszgmp4/ChQu9T6kPTUUL2kHfQIiX7FkYhggZu2P2KZMaOHWk ++7b3E/5nJrtajSTa8bRasnQF8Lo4O4iwjua7mOlyBFCkRDIitnJxYFke90EcF6n b81z+1U2/ba/3cG4/AhLFWzsDGOH0eKbFYVqYaR0FMzaeGYExpfVbWzKDKhh9B6H kEQX8ADQDBdr9iDQ0YIuAjG6SJd1wwgNZqHhNKiAPO2e59wscAgYf7FaFYX3WdcD k7tg2eqLEM0XOIlaCAincbnBN79UDomE0DwsR7hOyfX4TnhHovwvv1oVbW3Na64p b0fdE6pwArT6Vr0r6c/kzXHIRBjUzxxrQUvrUhtfyvezDbgT/rvqTrdtx42S0sjH 5DLxDlmV0rZjNbHyB9wfbAWvuVX7C3PuCyq/W64XzLSz16U0/Q8= =H7Dz -----END PGP SIGNATURE-----