-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 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://keybase.io/turnkeylinux/pgp_keys.asc | gpg --import $ gpg --list-keys --with-fingerprint release@turnkeylinux.com pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] Key fingerprint = 694C FF26 795A 29BA E07B 4EB5 85C2 5E95 A16E B94D uid Turnkey Linux Release Key $ gpg --verify turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2.hash gpg: Signature made using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key " For extra credit you can validate the key's authenticity at: https://keybase.io/turnkeylinux 2. Recalculate the image hash and make sure it matches your choice of hash below. $ sha256sum turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2 f2303552d4cc67d3320a56d14e86a67ca125f0ca620d9f0fd0c01240f8b92cf5 turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2 $ sha512sum turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2 cd4814164f0528dc2364581a96a9a6e5ccad57cd271795bab74651e13d9591ac40d82de3fd062de25184401ce789af13b2cac4db0de4142cc99278a2a86f4632 turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2.hash turnkey-postgresql-15.0-stretch-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlte124ACgkQhcJelaFu uU0dqQf/ZMnGkekUcP554DnVQf6vLYclCQ+oLWF35TDD5HvrqQD6HT1n1V0kAWop nqJ93e7uLHNMAAzOjJPhyiuTrmCumGgDdREo1vDXVGKITadowqMLyF64NVaXvzWX Ad2oeGy3qsU5rv/lCVfdfWViTcoAE9GYPifGqQDgOZDqxaq0VgMehXe5VF2lW9l6 3rBY0G3aIauQ4jhSWJQGPme/EDuaxYU/UygBAhEXqMThTJA+SUESAZM7rKFLEKYc k3hx46M0qc+5j9kFIFfadRRvOrQlNL6pnYDIezds6ATRtKUnLMCaiuTf/26h0Ct1 VIUXKUDmoW3YiVE3H1rMtD+zAZn7AA== =v5n6 -----END PGP SIGNATURE-----