-----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-openstack.tar.gz.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-openstack.tar.gz 3f13fcf1e576d38c99271e7dd6923e33 $ sha1sum turnkey-django-14.0-jessie-amd64-openstack.tar.gz dfad2738eecd51575b66e63eaa19fbc2eae2e802 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWXYG9AAoJEIXCXpWhbrlNNPcH/2p7tsZPa+WWlH/t2pqGmhU1 xwqrwZ+mRMPUg91JoZIKlP7TWbObpee2IxPW5NyKSzE5/z4DhooY21dRRiLknufb XfKUYmmgIoGcw41vrKgoHviQFrt4mqJwFspBqxngV4PyYjMaFR9aCRtf0eKIS/HU jBGR5f+Fmpl+wRvAkMZp0itI4wgv0NxU3GUmvBsJns0GMJeO33oFTH0Qttm3ftrs gKztJ59UWoD58vR+Cqn58Bi5PlkbpuuFh+pZ7i8ETYSx7XFb1NP476zEA9vqUqta BqcI90YxRrEqygqcOw+GewWS4VIiS2hrRjZ50k0/PHWYjDnpaIh/rXCbLxDpzz0= =f7LP -----END PGP SIGNATURE-----