-----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-lxc-14.1-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-lxc-14.1-jessie-amd64-xen.tar.bz2 ae05774885d6bc4bbd022f4e6702be1c $ sha1sum turnkey-lxc-14.1-jessie-amd64-xen.tar.bz2 86242b800b19a18422c338c4b6bae5c272541320 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn0AAoJEIXCXpWhbrlNpm8IAJdyqUat7fJpfVCah4Rln+qH Ml2C7F2VzOwvfDJTHQrRJOvwFdzrtdEXbj3nEeUYZEaH3uuWfLgZfCwaal5ZRYlE iY5NGSiik5pOT7qS0hDIqJQ9kV2U7NsBuKLA3XGgLn/+3xyxoVJZtqSn04KocPTe lm6UBtxKGwALewOXJtwu36SDzoyNRxBy9VVXNVdFezPsjwtvpwzrdrGh6R0C6Z7e xcmXdgr4OYYzTYlF9af550cvCwcbBoQz50YJhHRINTwZbXfn/w34+47Hs4xj5u1b myw1sAqAeQDRSr5EQH+ZcdhJzub4/cD4OlXtod4Tcfol8rYcxcnxVSo5U5SRVqU= =pbYJ -----END PGP SIGNATURE-----