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-elgg-13.0-wheezy-i386-vmdk.zip.sig gpg: Signature made Tue Oct 15 15:50:30 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum b00d0cb1d42c7f333e369952f2e1579627674f2e * md5sum e6f8c97712dec0d1ebf4786e95a66bf7 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) iQEcBAABAgAGBQJSXWQ8AAoJEIXCXpWhbrlNGCkIAJ1wceXvzP/wyKGC7wHth+r/ GyHCc1F5FvNGLkK5rUfRaRqGgrw2MCyV3YXQ2kISWcQ5ov3f0GNhzMwbAokpsrHx e05Mw5ARlXHczaF04q6nbVIqbgiC+CC6t3gwbxYIryMrZgpRyhhZdXM3dXpys6Ml PCLl/WUxJ/ubzks8ZNo7Ok8vQHmaManWe+KTTpTJAPZ598oRahDe1zaWCTOwUV+t r1itJzrsZ50iFhZXZm3+1YGua9pq6XApuuYQzP9e1jDg5TXK5WyU3XaDzLCWIhR1 B9BVXsfJSZ1i+7rnwjdCZ+tKENY4ZS4Y3wtNgXCpCJ0H3sk9bPedqVuCLnJq+jo= =Hopz -----END PGP SIGNATURE-----