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-wordpress-12.0-squeeze-x86-xen.tar.bz2.sig gpg: Signature made Tue Aug 21 17:38:06 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 165ae704b5bdd9cdef0cbf258279e147786fdb19 * md5sum b7411f37224b374ae5cc15f4b115823f 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 v1.4.10 (GNU/Linux) iQEcBAABAgAGBQJQM8d1AAoJEIXCXpWhbrlNJFAH+gMSUJJEUdjg/DW3aYbjDq1v KGy3Ton6dZXLUtOsDXRrAczI+uPTfI4pKrKyHTvdOp/+6FmOPQ5qj20sdPZaiHni Q5lNNVIeUrJsXXcpfFcZslOUmpLxVwAl/75tBW66YwJMKailBDbCFuWD4b3uvYL/ hzu10C/S11UUfne5kL3onsjRRL6SzqMu/gCGpXQkzExzUkEeJZv/Cs8YRuQraIzK NROCDF1wd/aw+PsESA7u/uaVUsxL86LFSCjjU5C1A+goRRA3RMp6Xarq8b2Rsfw9 3SnNXMpw7GrXEqe8STksGBLNpZZRDm4+dfnOdfRE5K12EkyQuS59hM1uOH9akas= =RiaZ -----END PGP SIGNATURE-----