-----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-vtiger-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-vtiger-14.2-jessie-amd64-openstack.qcow2 2901525800734aea9e00731a5a2db04f5b9656979c253fd7154646c059f97456 turnkey-vtiger-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-vtiger-14.2-jessie-amd64-openstack.qcow2 eb3c2131be5e64dccc1f17b17634b6d46a75e281cd03d91bcaed1db2505130eededfe4e05a0d9836e27b92af69b8e3760c7db61bf6f10092b283cc5de43cca86 turnkey-vtiger-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-vtiger-14.2-jessie-amd64-openstack.qcow2.hash turnkey-vtiger-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-vtiger-14.2-jessie-amd64-openstack.qcow2.hash turnkey-vtiger-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo93AAoJEIXCXpWhbrlNsAgIANrqweDsFi8A7Q6iEFHlcVgV 665eRtwOsoSjKa6MmYlsaAGogLA8q2+NyvJhD7t+cq9bV53sBcoxW82smlg7ibhs HXial79TLRQh0RLMLlst3RNnNAsYsF5y+YYmHZ0O2ySk1/76pbVBwiCg0Fqg0+ic u8qDUGYTW8gzIR3y9IFFYLlkietO8uZ6/UFWvxnb+FqvYw6OkPbkmpwFqtEYKRFR TrYlKm6/v8vdJVPKT+YmMSaehGLufeEhSILAmfkslsQLdZcooiu1gqUK5NVCWO+7 RfwpeGPR0rjSHraqBP9YxkyjHDO+nIW9jaAQtqMRpljSx9hGFBBi1w5NVRepzl4= =l3mr -----END PGP SIGNATURE-----