-----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 turnkey-xoops-14.0-jessie-amd64-vmdk.zip.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 turnkey-xoops-14.0-jessie-amd64-vmdk.zip 3be809e04cd0f19f5f7a0447198ea891 $ sha1sum turnkey-xoops-14.0-jessie-amd64-vmdk.zip 27ca235b4c31d9fe9c8e1519bfef63aeb6f9e8b1 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdbAAoJEIXCXpWhbrlN1x0IAOYbEgFTBkmLstxeT12Ee7xR +NO4vnWeX5KZKfXNimWoFKgZi5CPF3yt86jUEK8XgIMwxzt0EXzaiJPLVSgZVDPB hf4nYfhpmx3KlN3qHFs6RtCtcU+8g2WBrgAGIFveZM5KRon3gFA/xmQPOBD5IpZL XH5jjB6u98xBa2Ft5b5LZcKx23DMAFE3J+SM44SJ0wM6IaJvJtUynXeE8lzIMk/c 85ii5QugA++GIFUsxucFI4jaIiVe5pI+NjsQpZrXsSvcq1mrcQxwpZvl/NGI108M vioYrnB7+eSPZWCMMkqGD5gYYHOTo46/ifbOiGLr8AqK8gfwmcAvgOcgSCJKlT8= =6ewB -----END PGP SIGNATURE-----