-----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-zurmo_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-zurmo_14.0-1_amd64.ova 20e1424249cd95899ff9c7a9d89d9c25 $ sha1sum debian-8-turnkey-zurmo_14.0-1_amd64.ova eb8feec82602deb168991b60cd3ea92e273b5baf -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxXAAoJEIXCXpWhbrlNrUIIANGEEsAB7e4pYFv7Z1fQFXjf BtUsKafhK9zVpNOZk2uXByF8IbvZgVm0GIDsLXOnUNa4u7mFiOw1q+E1SRZBoI2H LdhGoukCdTBANeJf/250HPFdUOYeRD46ooBgXB+0fP+e0fBJ5Lf3pIkybnxj30P7 X7n7a6WgkcSDyQ15DuQAbtcuAXt6QDhrhzq6k7WUXDb4emLDuCLFm2zI3kB/rOSW PD8wdklm2VPl4toVTnMg9dtXtW5HCGv7wDIMCkehKosDSMeocoBdDlzQaNicSnVe jU7Vs+mT/HvnW17GXjFZmzY9cWOFjSWvQJuINE+1ngnujx+wrm2uBnQ9A796Uvs= =eqps -----END PGP SIGNATURE-----