-----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-mibew-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-mibew-14.0-jessie-amd64-xen.tar.bz2 27e3ef21e0746dcfba4b646de390b231 $ sha1sum turnkey-mibew-14.0-jessie-amd64-xen.tar.bz2 cf50da94f63fde5b366d962ed30a5d19a0d4f2df -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMdiBAAoJEIXCXpWhbrlNS4YIAN9o7/8NpsM/DbERnIyoSwer batDZt8LCG7vej6zEHRXXXnyJDKzTsnfb8Up/8f/OZFYilPzKUTUK2orVZHAPhED udElsNM77ux/yriQwD8OQa3Wg2TKYS5M/rAkJwuY6xtEZq8x0QuWdkb/jTIZjJqo nBykdCg3p+j93D9Bf80D/NH3rnd05vdHNKsbBexNx0orn4J77ZuJD8c/iOj9LWvr LB60f1ap+POrfG3l33yCb+PIVf3uLPjZVSjBo7wKXFb6A1mRC/qS42p+nmqWbJkC L2zMywHpzIfsKgtIZrVGRw4tSknjD82+VZED0/o72V+B3RdvDsPc5rK+8fWj4OA= =gifN -----END PGP SIGNATURE-----