-----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-espocrm-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-espocrm-15.1-stretch-amd64-openstack.qcow2 8deee8c40ec33f71c2994bb9f58bf26cea4a3472aab655656e16569cecfa780d turnkey-espocrm-15.1-stretch-amd64-openstack.qcow2 $ sha512sum turnkey-espocrm-15.1-stretch-amd64-openstack.qcow2 1ee6997d2339041478314b0b6d59023ec6ae476242cdaa895d9294d3a6c61aab18af42455b8529da9be1243fb3e4e5e3cc9c51e2e4c158e0627c6dfaa3bc8421 turnkey-espocrm-15.1-stretch-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-espocrm-15.1-stretch-amd64-openstack.qcow2.hash turnkey-espocrm-15.1-stretch-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-espocrm-15.1-stretch-amd64-openstack.qcow2.hash turnkey-espocrm-15.1-stretch-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEaUz/JnlaKbrge061hcJelaFuuU0FAlvITPEACgkQhcJelaFu uU1XJwf/Z+qLEMYU+KyDX0/mn+EUfBFkP8KGID/tfrO5dSvGhk3WWaLjeNZORAGq Lgc9DehObLnCQ3edxwVg+CDSnkdfjYQU+D8xj95dUpVO+SFyg0+pp/Ns6jZphfsq +5utaso+2Y54QsOLL0jEIF8fgxLZXVYMGyWG9AWgJIIRucZlw5BQZT8oej5OH6gW OlU69M1HXvdKF9SM5ghfEnNAcHOcRZ0Kgbtiz4R6UTt40DkrjG/peEssGudiVOD7 kpAFylnhjxDYKO+o7VXwlJocntesG32wtRZ+yiRNiDWGK9NDO1tZtFouAuEJyE5/ fYhWuTFekBKd4bZzfTZnjV2icXunbA== =h6Aw -----END PGP SIGNATURE-----