-----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-mayan-edms-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-mayan-edms-15.0-stretch-amd64-openstack.qcow2 be2a008ec7d9fcc8637d1783e14021b430566a389b0feed6bf25d0acaea66e8c turnkey-mayan-edms-15.0-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-mayan-edms-15.0-stretch-amd64-openstack.qcow2 403463a01497bb48fb31729145efcbc340cfcb9b1eae64fc0ba05f45f901739ff628881eecce1cf4ac5ac83299527906c983ea2fea7724d574c7a982eddf33cc turnkey-mayan-edms-15.0-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mayan-edms-15.0-stretch-amd64-openstack.qcow2.hash turnkey-mayan-edms-15.0-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mayan-edms-15.0-stretch-amd64-openstack.qcow2.hash turnkey-mayan-edms-15.0-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPcACgkQhcJelaFu uU1+kQf9E8AlcnHxeOaN3mgkmKYSGZRvgsQ0jtlTg+Sscl6oVg+c1wcKB7yJkuYj 9tzmdVlxEP2p226kKvUQdENlZe0qesKAMddexn0bFr22HIzxy/Mg0Zgt79mQfbFE al2LsfLKQK7qZEuz2s9CqjIKwCOCfyfkSAi/Ghv5GiHKStSNsu8DvAR5phNx3lSN Los/5teZNVpL9WdbhdcqL8D7UUVvf8/NoUMlM1K0ZDjOuVwMT8EqbtTaSK1SMKMM hUdIBuQx9zIC0fEKbUvHePP5Wqg6TO+/Zc0alJBgfqRVNQxhvl2xj28UlPoKkzzT BMiLuOg2ufoAUj4WYA8BeRd5ZOdxCw== =EGcs -----END PGP SIGNATURE-----