-----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-roundup_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-roundup_14.1-1_amd64.ova ec572f9296c30f864cdb2046c9a61bb3 $ sha1sum debian-8-turnkey-roundup_14.1-1_amd64.ova 644cc543801b3c646dde6f947e69e7e18222a514 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnuAAoJEIXCXpWhbrlNfyQIAKgW7B5obMuKRabE92VSbBdH GE0y6vkAPIZUoah7wzHws/RwGXU+lLirpvx+fkuF+gxX1Uz3QCLFWCGpFFH14bb+ 1S71Pa6G0KuDsSCPTc5J4g3I/kVuBwPzKmM4x5Hc38m4j5lIf/RoyDuT0De6CXyT FgbgTXusgOQR4fnv7uIpezj5pOc4Yb6bmZsuGPveiO2RE8z+MgiDJ0LaMgWa+Sse yMFGLl4nQVNlR6+6WFp0MnGuqXNlvZk+2SBs2EUNp1f4wfx10nWaFR3yBftAQTnw w5giLQ/3cwiNTLYexJ5nxo8m00FpPZucf7LADUbm+u6qv4xgUAt5fqoiLuRWbRk= =VYo9 -----END PGP SIGNATURE-----