-----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-openstack.qcow2.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-openstack.qcow2 4ee271a72248588f77bd946968a649f45965f01a282bf03194438c97477d1fde turnkey-postgresql-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-postgresql-15.0-stretch-amd64-openstack.qcow2 721fb2371cc6472500f1208b3731b7d0976a577943b96226ca0c391534c171d78c0275f518ccde4606ebdebae2106c12ade41ee86bb0564b3b27fddb50d9fa7e turnkey-postgresql-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-postgresql-15.0-stretch-amd64-openstack.qcow2.hash turnkey-postgresql-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-postgresql-15.0-stretch-amd64-openstack.qcow2.hash turnkey-postgresql-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAl1GhV8ACgkQhcJelaFu uU3hvgf7B5/nXeyByePLWx3rtm8Tzm5IN5Fl9JMuD3TswBXYkQoNRXNqWh7kqOrR fvkFmGh5SkyQKImhOaZXGCplyf/frbtaOT9Al4FiEaHZTdmOHTzbLdr9GP/TbJPw xW7ga+8jxVHcoieaKQ40cyHkk/qilNbkJ/05LquzT8ZoABzKvtWQkMpc0jJeLRw9 ynbl4gK4wYdEvsB1FFHaOXPJd5QE/fR3gqsgnuECSssuW5OV+O1GsimEv+2sgCBd vNJXo65s8KgIhF0c9gFtdyVdC3mEvaPRe41ZReDmbnC3xxRNg7w8qJboahJEIbSZ RHZSuaKiqUEA6hCXuzgPakn1az8PZw== =kXoy -----END PGP SIGNATURE-----