-----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-sugarcrm-14.0-jessie-amd64-xen.tar.bz2.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-sugarcrm-14.0-jessie-amd64-xen.tar.bz2 02e6f997510e1420481b41b2ff684820 $ sha1sum turnkey-sugarcrm-14.0-jessie-amd64-xen.tar.bz2 a8cffa63462ba852436b178a02b742a190bcdef3 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMdiCAAoJEIXCXpWhbrlNjIwH/0jhA8Eo6/Kf2QOXF+NLtx+A fioMmEk75vTuZ3s7vEeI0o6QTQQ4IafolLb/rtdN6rKKQ/D0/i864i8/QUtDUvTp QK5aHzuOrLsWAwh3NfPBdg1kGsdSNnw3Tq+URIAP0kDvej48H55XqjPugqhwDu9G VobQWlpMP3ApIzC9dfhC+IxXuF7wehc7Q2YQSqkgA2AAp62y/7wH+VOXSOgpcQ7m kol5GP9CGYm8EEO/4snN+4wx2jWfBrT/n65msyCCyxhZyk6GkjbLTQwml9G9uyh6 pOCRM8SRF79OGQbC4MFiUNPAQzrbwA+h4Re6uyRQqEBe0UAkdcTsPfysAvMSgQs= =fWkG -----END PGP SIGNATURE-----