-----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-lapp_14.0-1_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-lapp_14.0-1_amd64.ova 6ed3490f2b7df83d940b2ef80a278ea3 $ sha1sum debian-8-turnkey-lapp_14.0-1_amd64.ova b15f27ec34f1b71f174936e063e12371904222ae -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxTAAoJEIXCXpWhbrlN30gH/jSfuBjGzzKLPGsbvlYxDqGV mGG3+o13P7UCBp7YPYRKwEwZ4HbV9LgTDTSrZtACtQ6bNRIPEjaZeAGNqiSlbXQ0 nnQVi705lcYC91/U+zZbc/yIX0Y8PJ6Y7/HZo4dUECrut/VTfZ/tkg2NMe4WN3bm V0iRYofbxea1iHfmuCWej5mhcGlMQo/OQAiP8ER7reRAuIh6HIwy1gMOuFpyg1Se rLJ+E7XRzTx8QM/fI+StkW9HKGrMEs4zit7nV0p5OV/xhF3szvBhr2UbOmNf98Eb IckOznXFUIwpy1+EKxvojGmPToCJUqdUw4e6osxGvvjfATVrlmQly33l+O443Ik= =gW4Z -----END PGP SIGNATURE-----