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-omeka-13.0rc3-wheezy-amd64.iso.sig gpg: Signature made Fri Sep 13 08:39:09 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum e8a52b41724bb6516c8031977f6735f64428b59e * md5sum ad11e1198a3045680178686377642c53 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) iQEcBAABAgAGBQJSMs8lAAoJEIXCXpWhbrlNqx4IAKftCdx2PsYxm547IW75AnA6 /Fuq7zTIRHs/khZIs8JtY05pTkW5tHM5GZXwnApQSFfIPhGCYhMUghlVJhQhVUd9 p2z9qoeMfcjRC2qSVlA2346h3689koXQrUuHJOOq6Xja9KATYQJTNoHGJnoa6i9b 4fSxEvD2v31J89yHrKdntTqmghXXUgc/v+DSYQ78jg8zDSmTcDAXjUs5s3b3MSJ/ KjV/EKvfKUJitbX7O/v9gwEpQZJXgTFlNHid0C4P8S8VWRR90KHRkq+64MR3XQCl O6B4jZ51+r2BEdZkLzq1BuUjRDxA9r3NmoT9OPDrhklAbDonejeejlcns019oX0= =ZUZ7 -----END PGP SIGNATURE-----