-----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-limesurvey-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-limesurvey-14.2-jessie-amd64-openstack.qcow2 a8e57777d7b4193584a37f85e060d01a36fa850f88f109402b4854f476a096ad turnkey-limesurvey-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-limesurvey-14.2-jessie-amd64-openstack.qcow2 5ad4aa3d511fc7f467286929d3a58bdb2d5351d2e903cc3e95fe801ec8a72ced2ee5d5132df04adef4fd71b606e030bfaf3806e2b264df47eac47e4d3e957146 turnkey-limesurvey-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-limesurvey-14.2-jessie-amd64-openstack.qcow2.hash turnkey-limesurvey-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-limesurvey-14.2-jessie-amd64-openstack.qcow2.hash turnkey-limesurvey-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNo18IANL4nfjMFq/zuUGGXt9AC4Wk zxPZbdW5iMz4xGlHHAu2ybK7M8GXnd6VuXqdrq3BCpjWjpbWTzRA+I2SPuN8W03S +Fe0Fzp4mU89EMnmxtU2qNpMg9GVmTCLQ94anwIpbkg3Y3ZMBPis0IyFBISj1Upk yotAZNusrLLwQ6jJJik5m814yW8RapkKXlofDAICYnfCMcBaefqWodE4MTpLkUN2 0QsjnLEJq3gbkf8a/52mFuOc/hqm41amNXakGW3r2AdjkysrrszvFkde/1rXxWpZ OvafqeXQQTXPP6Fo0NEh1bAu9RO8S+K/UKC5UgXFokBnefAWBLEuXLl9LfT3Lhw= =E1kt -----END PGP SIGNATURE-----