-----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-foodsoft_14.1-1_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-foodsoft_14.1-1_amd64.tar.gz 387aa979b973f90caccedfddeba8b9ee $ sha1sum debian-8-turnkey-foodsoft_14.1-1_amd64.tar.gz 8af6970bb6f3b73adc4bc58869d7ab6cc35d2895 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJnrAAoJEIXCXpWhbrlNn/8IAKFmG5HUD6ppesLKkyeSItPg Ke2kMgNuWqgtlOvZFl8lhHLxupGbemaXXXJAoFdCNeRC4VeEv7XgGp+5fr9cgJBi 8tHwbWXZrGA+UXHGkdmqBA54qrjda30t68+p0VBUe6esKrKK/aoPe896bI6+nG1A 6/wf4CidAOg0oWMUndHnKgB2pYvLDjLzVUxM4Oe55Gm0w/1dPG0AOMSJ2hIYHRlx XWVSz0Hmyuain67UdbJXpVeQY2BzLvp6+iOE0GmuJgCcPbNHeBODse6O6STj1UKz K7Qr7G61YSuK2Z0dZcwTrcxAqNd0pzQvZfQUxhSIeZ10c91RN/2saQNbrzO3kPg= =9PWb -----END PGP SIGNATURE-----