-----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-revision-control-14.2-jessie-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-revision-control-14.2-jessie-amd64-openstack.qcow2 50a00eb51a5cbf2fbc3f3679e77613c4b9b94a194f5b2082ad763139e4b4484e turnkey-revision-control-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-revision-control-14.2-jessie-amd64-openstack.qcow2 2f36105cbf010e073a66a4c4a6d79051ece1ee24ec20d370e7158a24dc47d7733c13d226357a60105f817a3068af18646dc7f5c85d6de6d1feb421fae42b445f turnkey-revision-control-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-revision-control-14.2-jessie-amd64-openstack.qcow2.hash turnkey-revision-control-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-revision-control-14.2-jessie-amd64-openstack.qcow2.hash turnkey-revision-control-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZeIKlAAoJEIXCXpWhbrlNDfIIAMA1fnEPwYXaWWxA/38AeGz6 okp3g545Z38/zg4SJFCs/wGX9gkttk7M9jm7HADwArDJ+AwELmFLwQ+Q5qftVrCF 0/QOqnwgCOOmcNnHHhUwN6D5P5wqmEa27b7REmYqXGplwR8ePHIoaNcy+khuVTDo P7dN3c9Qu8uxmP34R+6X9Z09pDQBvuVApn/zMSOWzbt2QmJvPaRFZ/D2gEImOuRA 7kwpLj/C9NckTBfOmaHW1nTWE9Y6+tUtBNNTZQZsXuLe+q+kkVl3JwlQqHrdXxJ2 3MN14Ymq2EbnrPU/HxlTLS55IEObc9Ts0UMqjEex9ueiCTq0s6xAQzaSh/HfWJM= =x+rS -----END PGP SIGNATURE-----