-----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-orangehrm-14.0-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-orangehrm-14.0-jessie-amd64.ova 8c32254bc8cacc0ff0849a00d708fd02 $ sha1sum turnkey-orangehrm-14.0-jessie-amd64.ova ea9e8a178518712200441fdcc1f923c89d930cec -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdYAAoJEIXCXpWhbrlNq4wH/1NyP5CN010kXJNc0gKzJGJ1 wh4DNXOp3IUywRYdRM7t5Q5e37uG+fal2aLVFjpnE9ZQW7pcjEB7p82a2iJ+13Pn DhB8SFNycCBpVuO2lnz9WPIhdcrCIyND+9ICf0piBpQr8bSWkZtGE9bDltDaTDqz uUSeT1sFQQDeMidi+aL2nd4Bpfchj/ElHpdA6E38Mf1y9YG44XgaR2DeeKtw5crZ 2YO+BR/GIVWNfqsVdZf9oqmn/4n2XpKpvkui/yZPiB/TicGxsYdDKd32+/dKx0G+ E6Jarvyl+dG7LA35h8YqelUJmKQQbkuo6yweq/eLllqm2WrlSLZZXLglLL+dJDE= =gXnR -----END PGP SIGNATURE-----