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 debian-7-turnkey-gallery_13.0-1_amd64.ova.sig gpg: Signature made Wed Oct 16 08:50:06 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum b90ad8500929a92be92128c4a7cef7c5bcf44e23 * md5sum f23e9e3a88c05c094ff1277dab71a744 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) iQEcBAABAgAGBQJSXlM2AAoJEIXCXpWhbrlNmAMIAIGg45r1ZJRWhhHvvXU7xtBO 2C7qChWDt6EvoqcL0jjvIUOsqx7IGDZct+TEKH+5wRgNRJVyyaMKRgSPsPqv251a 7NS1VTb1g6fmCsmzYmi/+fRMhuVdVQeaD6hAy4i763yydqH3/5opsTBWhm7SX1y8 gyIkFSnacy7gJ8O5wx4OKNHvlUyIAtfF7ZKY235XvUH9jymIq+TD2VvsFV1Vrqok ilfbY9oQFIb2tUkuJq1AIBz+imU7rE4m04iEmqqGJyeJOzI3YWZ0ggCqTBn6RJmx 0Y5Y1FgnUlbCcwDFTf/RDh+WNQ9cul5BYUqzwFlcK3Wle+llm+TYLaRnrtcpUJI= =FGLW -----END PGP SIGNATURE-----