-----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-14.1-jessie-i386.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-orangehrm-14.1-jessie-i386.iso 6e4bf7a2d45d221c8047e0c1bae0e2c9 $ sha1sum turnkey-orangehrm-14.1-jessie-i386.iso e9a788d76c845b34203247291c71424be73b24fc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkPzAAoJEIXCXpWhbrlNzG0IAMBnvbbJh/LQIxSv/VAR8rNJ +4/MLHohXMv+Ter4CZmeyM58sLdMWLRSBJAicPu5cNHORJr6is28gyyAz4IRpt1y bF7fddu3D7xvetQ0dIvsv2fxRKR/NQ+bsYToItPDt7diaEq70kANxpIwSXSsJS6d OXb67bE2GQQ98yvAqmiuDqQm7FlyQqqfRNNwBko5EnufR7c+ueEdwA7L0XG6vuzo mWPvphgW8jKQasBsymNLrTiXaPpF1mkciwhEqVEYj08woEYDiqSGIiVeOHOoam9O hgtw7h/9w1xwU1qUbx9Drdd/WR9PeY2YdGf34SNeuUonF7w42fiC2Dspd/zmVyY= =cgQ4 -----END PGP SIGNATURE-----