-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify turnkey-sahana-eden-14.0-jessie-amd64-xen.tar.bz2.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum turnkey-sahana-eden-14.0-jessie-amd64-xen.tar.bz2 128db6deefa7665b44d5afe81dd4a7c8 $ sha1sum turnkey-sahana-eden-14.0-jessie-amd64-xen.tar.bz2 1c0dd9c4323f745e0791478946d3dfbfbd9851bd -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMdiCAAoJEIXCXpWhbrlNPxIH/A6D5Nbq/neNES+SbPsIkjee GFmxcoPCn2tHJhgIwh4N9tJyfiKc8LTjIihGHgn6dFWhNzQvSku6jJMKl29nlJbO KyzY0v0AzRzo2lBDz/GQzRZFt532dJzxW/iM9xC56GrDifrvXzgRKya7Vct61AL5 8108ERsSz5PJwCJKsK5Mhvlvs8S5Rbvhh7TiAZh4mp0mWMlwVjzU9pGEGND7lS/N k3VRfEigc2h8XTMPaxOJwL1tPt4zSiCaUW5kVHOhn2fdiUemfWPDbCW1exMOR31D prf6mQ7aU5vd/Pf+9sY9+T2TzztBBLsxB7vdLO7GcglhvCHE+EQhU3VZtVoA4Is= =HZpK -----END PGP SIGNATURE-----