-----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-django-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-django-14.0-jessie-amd64-xen.tar.bz2 a54a12df0f2cf8a4fdf527bcd031ac73 $ sha1sum turnkey-django-14.0-jessie-amd64-xen.tar.bz2 c9973d384b85065f7e8261ebe9539a1eb41f56c5 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMdiAAAoJEIXCXpWhbrlNFZ4IAMJGNfEC0Kloe4jPMUofTGHC c9sM5KKuIFXnJ9crX49Nhm50h4y/JNUOAmwB5ww1ZSpjT81KLZ7ikcmOwuM/10RA Y72W6cIT5bBP8xHc41EY8J9MXPR6RXK7YtTqgzb9S6oRYQ5VufeYYsT5ToSuPGFX ZlG/HOkSjzilR7Mwnh4qP8NE2128ZKSRzgreVcL9QGHjL4+tJFAKRWS3L74fl7I9 f5BiqbAGinLyB2m1hurSPJM8emkvfqBLrDGJy/Q3DvID7f5opOZOVKZ3iRE48GKK o2E6ZAC5yeb+/vw0kJeJWMQKhhcEeEnHjsLg1hUQMOPIGJ1nv2Z2poCOdc4E8YM= =6meY -----END PGP SIGNATURE-----