-----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-torrentserver-14.1-jessie-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 turnkey-torrentserver-14.1-jessie-amd64.ova e3fbda2469e8480b757a5246e4baece7 $ sha1sum turnkey-torrentserver-14.1-jessie-amd64.ova 0aacad6731da77bd89d25d99b3f8d1e84ef2e03c -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn7AAoJEIXCXpWhbrlNa1kH/A6PH52J8LuzArNlxc+ZuBWd 9N+BCzUBGDXDwjQXo8Smd7IeyYxl98FJqvI/3gOgRX1GjFOH/kRaMGvuAhj66bpR uJrUq9bFEXICyBMUzVkKVyjG3Vob/n8BtfJHT/wL7cU1D64gtiJH2xiNV7IRCzSY nFBVzE3+fWed41jyD9nBOA+OgIdZFYf2Mz1/oRYgVgzFn4MaPPPlXUff/coBcuFB qUf6X5bbhnKaOahtu0VdcmI/V4irlPjnK1GPZEG88LfIxHOoH3xQE4HPiM+unvhD kEY2ZFaNV7xa1R2yH7EG1+HBfM/2hXURoh4zTUOY6F1G8Ne6ftPMpi/JmRH/mtg= =cISW -----END PGP SIGNATURE-----