-----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-moinmoin-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-moinmoin-14.1-jessie-amd64-xen.tar.bz2 d7e2171da18acce47ebc22420dba68f4 $ sha1sum turnkey-moinmoin-14.1-jessie-amd64-xen.tar.bz2 bc881119b8ec2284051e3d2ac389726a5a255a20 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn1AAoJEIXCXpWhbrlNKrcIAL0IAWHF2Fq+YbmZu7/Iu6BG tYbUUYPCSTfWjYsb5Umjc4YDYzho+c5PQdz3Y68ieYkmHs13p8hjegr015RDfIG6 9FthbX6vznOIATyDz1qyM16aiy7RFwp5NsXOm+QfD1EmQvo3Gdzv0HIBzBi4wcrg HQ92TYtVgfkjJp52+WTIOSKWQAat7hHfViShHxhoj0dok1cW2le8m6GG0xFdHIh5 XENf+1pGdwp3s1DRje1PEd9dqvlnkmEkvlJG8bNr8hnSfhZsuWeYLPXoj8R4llnZ C347w9mF00TzL1RWnZmYCTT8duA8ExNYD5IRPy9+npBBlnHy7V0rym4f3zdlUDU= =PszF -----END PGP SIGNATURE-----