-----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 debian-8-turnkey-torrentserver_14.1-1_amd64.ova.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 debian-8-turnkey-torrentserver_14.1-1_amd64.ova 39beb79e085e22f956e657f3afe654f2 $ sha1sum debian-8-turnkey-torrentserver_14.1-1_amd64.ova 45e68062ee18b831051da0885d6f46123df48ac0 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnvAAoJEIXCXpWhbrlNE7cIAKH0jDzw/OVzNj1gHCNSHzmy hPIAyADoo6yFWHJT2eXxMH/jZIbDEFzMkxshRYRab7A5wC/3IkiWOZGUdR9OSKwO sjxBeYHSmzV0Udfn+9KQp2vNoWSP12nEUhtfAMXGPj7o9aPSv24iqrn7grFvQHjw iyO+7XikMoLPd7wQORfMERUa+cbS06BwMG4Fz7PoEc+YatWVYBw+W5hoPi2ogeYz /jmkmxfHQZERRaZSWe2ZCDb1tp3W5cL4tgP+UR5Jh6m6fB/NXLAJJ2XQGrNZpwR6 jV9gjljd2d8fDs5sxI3Xz0sya6QwmtJwMc+A0v6AlNlpzWs9xnP4bH4UbndDBA0= =pm7w -----END PGP SIGNATURE-----