This signature file may be used to cryptographically verify file integrity, like this:: $ gpg --keyserver hkp://keyserver.ubuntu.com --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-gallery-13.0-wheezy-amd64-vmdk.zip.sig gpg: Signature made Wed Oct 16 08:44:32 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 574dca755a7c0e233064575871c10922779640d3 * md5sum 555346139b48542d41c7b947b457b57a You can calculate these on your end and compare to check for errors, but cryptographic verification is recommended for security reasons. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJSXlHmAAoJEIXCXpWhbrlNo98H/2avcmVzVCj61DD1p4/+jYEi 1IBDJWRvI2IDau332uPk8eCh/NIbT2ckzFoiVz0SKLjEH1mvZT9zywEJZ1mn/PLS EW1iB4LhkTY2y1bzCh0KZHw4S0SeC2T5pgjfa9KRliugAwamOAYZJ3759zROpGWr VRr+Xvn6UXJWTeKJ3ILPVHZAGOx/KQ5c5tzFWQkkGdYMqUA7bnxXf2NBu4fd5rI4 qRsxVyYV7RSai8AZcHuk7FB975483fZvA+A5o8RH0ew2LDPJe59lyaVIJ82tEVMS lFHpVEhwGmNfyYblR3kHJNWgHHDiwvGjJei0OJzA547g9kgBoILepR4pkPvkDcs= =xRUV -----END PGP SIGNATURE-----