-----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-openvpn-14.1-jessie-amd64.iso.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-openvpn-14.1-jessie-amd64.iso c938dd724ab5631aab963862aa951ca2 $ sha1sum turnkey-openvpn-14.1-jessie-amd64.iso ef42b7ab9dfa742b83fe20bd9c6b4babd22902ca -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkPzAAoJEIXCXpWhbrlNzyQH+gPjTb3zpMYpOwdIrO83tdMX PjlAmlp6FzLFo3hbYAzVwHmlFyvwoX20XsEQDJBpyGGKHD2J0NnHyULrBfVeEGsx EdQdpAlP8ikTe34nuC7z8mFiGRiNk6B1tA6gf+e0lL4KJYBE/pwFrY/EQblM6GzZ VQwhtFDP9GCr0q5HejACPRhn0ucr/3RRRRDLAUvBaHCRCHm89EGZ5sr0KYQIV0GT M9aliDKxcjlIwlgb2PQjDX0zcJvm7KtyELqTx6sExvKF3d544zmNwvNLCKKRDOz3 9n/oiogGKWZoofAlpMoc78bv/26+Y4z0Dd2qZGXEhwENTmBMP0fUxUKOyObmM9o= =ESmB -----END PGP SIGNATURE-----