-----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-wordpress-14.1-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-wordpress-14.1-jessie-amd64-openstack.tar.gz 94f80bdbfdd0b0c700fac83596049e55 $ sha1sum turnkey-wordpress-14.1-jessie-amd64-openstack.tar.gz 70ae0aa2e678bb865a833bc10193aa456ad56a23 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn8AAoJEIXCXpWhbrlNNMAH/0T9TSjHoEbcWatId5tnSQRP HSG7yijYLz9urpWy50FHZilE/iYiIRSJVnrKn6vGx/qkuskSwx9SYS6x42Sz0yBl Fu7l90SfjY3hp1Gh47HH+1Ud3WbX4APqTtYOGSmeeDbI09aGaOBIiRqawtwmohAT fxzNGjyXdbRl4m/PZNDaLbzv86AprBJuEOG373L1ng/TvcfShGVaxacZNN6X4xmb O4c3kjMtr3FcPjjOPU8s2ajb7TFLeUHstpjCmcQ7odvjcmjvi6qW7guDwOMo9Ow7 YwpXS/VfZorDjglp3cFsEtLk7a0L+4WI8k23vSrqj/B//vVLt2dla9M+gYD8DIQ= =hWKB -----END PGP SIGNATURE-----