-----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-mantis-14.2-jessie-amd64-xen.tar.bz2.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-mantis-14.2-jessie-amd64-xen.tar.bz2 b55149c32d560b76757a4f27ba32124ee78c41c4927bcdd4e3951fa12cfb73b0 turnkey-mantis-14.2-jessie-amd64-xen.tar.bz2 $ sha512sum turnkey-mantis-14.2-jessie-amd64-xen.tar.bz2 1e1031ad659f8ecd989fea54a10d6da4d6cf227952bbe34259e1b437fa86c80e8dcee19ee1986d6affe159dd7427758720d0bf2a39f4ca778a84eb065ba2957e turnkey-mantis-14.2-jessie-amd64-xen.tar.bz2 Note, you can compare hashes automatically:: $ sha256sum -c turnkey-mantis-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-mantis-14.2-jessie-amd64-xen.tar.bz2: OK $ sha512sum -c turnkey-mantis-14.2-jessie-amd64-xen.tar.bz2.hash turnkey-mantis-14.2-jessie-amd64-xen.tar.bz2: OK -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZNo91AAoJEIXCXpWhbrlNAfwH/iUrYmcCMgg0mVo8pG7nlgUB zsQ8OTdXG2Vzmf9oeSxG/kg3PX8xHQ5IQ7NDfc/BnPGptXOVZCuJsPCBuRDb9bvi IPzgU9vCFKhQoJc+OLHIcA7mgETIthhRQIjdkwQzSmCMfH/KVAp/MLQpAkmEGE1q AjM+b40v1yI9BUUIn3g8vNMRpX4R1eDhmhiB6y0KDx0Mc3GtedKVQfXRCJJdOs0K pCClXb+kwJNn5RS/V88Pz8EoJEVfyP/aDIgotOYBUYXnySerbpNO150Zi3QWVTvq ypAOBrELnFQ+W35earuKRCbASihBvrLtAu/uGYscW064mgcCHNQMhwFCiyEMUZE= =shy8 -----END PGP SIGNATURE-----