-----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-mibew-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-mibew-14.2-jessie-amd64-openstack.qcow2 82408153e805d8a7626213a2e9cd5629be8d4c6de8bb784037ba0f52f41b8852 turnkey-mibew-14.2-jessie-amd64-openstack.qcow2 $ sha512sum turnkey-mibew-14.2-jessie-amd64-openstack.qcow2 36220e05618c58b637674fc6dabc4b5d64a285895a2e6a339c66eb49407448a0abf83df2db1934fcadccee278934880869eb348725e1347c056880c878dbadb7 turnkey-mibew-14.2-jessie-amd64-openstack.qcow2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mibew-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mibew-14.2-jessie-amd64-openstack.qcow2: OK $ sha512sum -c turnkey-mibew-14.2-jessie-amd64-openstack.qcow2.hash turnkey-mibew-14.2-jessie-amd64-openstack.qcow2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo92AAoJEIXCXpWhbrlN2EEH+wWhnsq9mnA5EfiMmSnytFh5 65WDosdvV9wc1NdPnb21HSN/u3oJWcsmbM32FbquL0xzopz+lG1P3MmkJz+hLDpk OSyqPpyBVZ9J9AOKq9HkocbfCsENClsshyvRH4U4eTgUdkbAXCQnWQhSTvMSvjfc v4c9aJ5PTp4j296yFVgAfLwH9WS3CDQ7BiF9VjSkthhDMpkAjZeXRsEOiFppsIQo RxzbBt3fkfwXPKxvNhkl12tSbMlWyisFWIr88K4IpwMJmEPT1zATSld7kvSPyQWz InoImdI6t0RZ/MRUgCtpyk3PltHcicLh+hVHy6kFJiizGOCcL0rxgE2xmysivUs= =63Vj -----END PGP SIGNATURE-----