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-wordpress_13.0-1_i386.ova.sig gpg: Signature made Tue Oct 15 20:37:39 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 6867d1c5d81f75ee13f286a280b65a79ff097d0d * md5sum dd30f43edde58fe1b6662a57ca568e69 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) iQEcBAABAgAGBQJSXaeKAAoJEIXCXpWhbrlNwB0IAJZFVcuXrEroUq0vrs+Zhrui Wr8fmC25yhCvEAiQgPPQj48mxrfcEYH6NYveovatt5vIAqZeRWyVJeuulTFlQvwS guJWBdnAXps9TAwtklAkyJKtpbB7boRQSBXXEdyRnjWDOgEqqFrmYdcTqE42weD2 FUo5jHNA7fBN/FcZA/PCHfLPtqsLf24LjndZIZoEqelseCKjm3KHJ9I0XRrS2XGI Vh9yhobxq7COtp8fkwPTYrnboT8pRf0s6dzUXXxnyHLHeyMbhCA3a70kCFzz5OHk VLJ9m48aC9pIYTvic/U0fviaM6HjzvR4oBgryNQ/MtZL6uFA3EnojN9hSOTt1cg= =wAbX -----END PGP SIGNATURE-----