-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Two steps are required to cryptographically verify image integrity. 1. By verifying the integrity of this signature file, you can be sure that the checksums included in this file are valid. $ gpg --keyserver hkp://pool.sks-keyservers.net --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-8-turnkey-icescrum_14.0-1_amd64.ova.sig gpg: Good signature from "Turnkey Linux Release Key" 2. By calculating the image checksum and validating the hashed value is the same as listed below, you can be sure the image was not corrupted in transit or tampered with. $ md5sum debian-8-turnkey-icescrum_14.0-1_amd64.ova acd6040fea79ab3c6047b7916f216294 $ sha1sum debian-8-turnkey-icescrum_14.0-1_amd64.ova b8b5fea0a64a6353be22b78ca92d3e3d7fd89dce -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxSAAoJEIXCXpWhbrlNeUUIAJB7V2qmtomHeM97lQp7t0Db t1g2+ROrXL/w8OXFkssrWDAX1WpklPBpWSF6GJHfMhapzQRSVLtOY+ee/IkqaeTH Tu0GtavGkJ1ogvozLf1/FX2YrvPtIJt4wUlntV5OPwtDHp3FiAT7b92Xh4M8KySt P+twzvEzMSa0LFbVoKe8Aazbu4njj9OOYIFKfdKA3aQu2sBmuIwyuu75gzWxhGC2 6P+o+0axF1eNuQzfFaRsh0cfiOm5PsMJVpWjKPg6fq9a4bUO1Y1Il9i/bXBnjs8B fSY2JMhyjBbTI5/hSfNoViCszdvdXNS6jn2ZMSPvOqeIwLaLkuXaW5Y8gca++q4= =aKpS -----END PGP SIGNATURE-----