-----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-phplist-15.1-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-phplist-15.1-stretch-amd64-openstack.qcow2 fbc6070ee4b7acb57117e8ce907ca594672a60c9c13b87073268023bb8232edb turnkey-phplist-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-phplist-15.1-stretch-amd64-openstack.qcow2 2dd78534833cf1aa64680e5d8a003cf6bd8289e445c60823e37daa078900b329810801d8eff24bd1f0716c09e5127f5a3f97abb40cd2a65605c7d09b64030333 turnkey-phplist-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-phplist-15.1-stretch-amd64-openstack.qcow2.hash turnkey-phplist-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-phplist-15.1-stretch-amd64-openstack.qcow2.hash turnkey-phplist-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlv/pjIACgkQhcJelaFu uU1blwgA6hNcoOIv23L7ywGCc7fXIFFdw92KT2b5eX2P0WCbLoUTj/5YohUKhcSO GES98eYjvpNKMWTMO/CwZaPMkjTwwvl/dehH7lIHhiC8/2KSd7m0SzCy1igX7rWA B7pCdhU7CSHPDdNyarLeOlpEII99rQVuCxXxVOxI9tEPFjKZktaPCexhNyKiIOIk e5/e9PvTYbdffTwR7Iad9m6OnXJQFA+FUIzyoP58nA98y0bXt+A4Oikl5dnY7P0I cmJ6vAeA0XoiM5kxkLZImctYsIKW+Hk99Lfnf1hR3lf+SbheTFobQJdXbNyBW00k 5W/9Ky5ggifp8wla7B50GwjlrN6gwg== =wiiN -----END PGP SIGNATURE-----