-----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-orangehrm_14.0-1_amd64.tar.gz.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-orangehrm_14.0-1_amd64.tar.gz 88444804906a2f5cf21abcb66be9aa9d $ sha1sum debian-8-turnkey-orangehrm_14.0-1_amd64.tar.gz 170c70739949fef83ef296927d5313c7bab9458f -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxUAAoJEIXCXpWhbrlNYRkIAOUvgHS2vuep2U4g7CghTXyr 1vHec8DYrOQbKQPy78La/iT4fLKi4eSQKqqtRVh2lQsT4GKNJq951Ux8haV4Z3gK AZQO+8tj8wEJNl28SaX4tSzX1CPtkGE1p2+a3kv5dJvA80DSW65aMdtA+vFZA8mV slNiGgmGvwl65EcDH3gzMvoWESnV3fxLZcG5oX95Fjg1tQHCm96kdIIL9HDB2xke PoMCbbWKNIdRglSPZi8Idn16ZezKHK3NSL/owKiuDoXY7ZXnK5y1hKvTQqmodvMn jIcfC8PGC8G4+VeSiIkwdW76WdQbGJd2u/CKRGFq/X1YcySTuy6tyQH4fg++UFk= =1wA6 -----END PGP SIGNATURE-----