-----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.ova.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.ova 0520aa5f0aaa841eccc60aed6971212111a9dfbb5a7ead6c3059e54a2da9920d turnkey-limesurvey-14.2-jessie-amd64.ova $ sha512sum turnkey-limesurvey-14.2-jessie-amd64.ova 4d96e731b4729b400e0bfbc294c6d0edf64306f5cb7bd88e2003433354644ff3fba0d18676aad72156224d13c31097a21c640c92037026eebefc60f951bac920 turnkey-limesurvey-14.2-jessie-amd64.ova Note, you can compare hashes automatically:: $ sha256sum -c turnkey-limesurvey-14.2-jessie-amd64.ova.hash turnkey-limesurvey-14.2-jessie-amd64.ova: OK $ sha512sum -c turnkey-limesurvey-14.2-jessie-amd64.ova.hash turnkey-limesurvey-14.2-jessie-amd64.ova: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNyLUH/ixGtjbuagua+PIhnj8USgw6 y6jwz4QmdINxx32rHkzCcFrTV5896VvNOIRGyEQ5lqts+xulkdNQ1zgFpBE+HV9/ dcdohqSYNzwIbwbza5F1u6jo8dFB8LNcFKKPHriRLrweUOHRgvEkbLojyJCtn5F6 496HUu08dB4vECgXcBOMFKHzqkdZEmTGwi5onClKg+WJxTUprPpQMgHJV/54Ga2O k34S4ggjh0d2qPE4MSPsotv8F8YiBxe3At68cFU7DN6vrVLITaGuPgmd2rs067yN a15l01WMQdzdSyIbSJ6Y1IpHujTawpXvvgw+WNOqHAGQxM7qe6ciiQCYECFFLEw= =0nEu -----END PGP SIGNATURE-----