-----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-openldap-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-openldap-14.1-jessie-amd64-openstack.tar.gz 21b78dc724c14c2448eb4e00499dd2cd $ sha1sum turnkey-openldap-14.1-jessie-amd64-openstack.tar.gz e0f6e72f097e9b38197427d45362bdc7b6a6c634 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJn3AAoJEIXCXpWhbrlNkI8H/3QmlvjH5i6wyDddadLKGq6J W0gy4WhxqrRt7Ck/0oNJAop5esCeOryeleXXfo56FWOo5TCdAmQSp9RvqyDKYUH5 KDQFoV02kItup5PaSCln9TADF5ine1WFErljq5WbP8Fi+fCWOidOudLqfnooZNMb eLz9hifpLPkTBUT3MokKIe0dr380VilMeHWzdJM8abOjHeIkl94jvrVH7YRLNAYy p77ImZSFf3+NHwoM2rgmlTXXcWZC8LeCASeCyoedqCc5m4J5eC0Gj42bK8gy+VaG SNWv7nN1EcKvHNywL6zNS4thhghraWK4PeY+HFR6mym00JVil9KJnaxZAY64Uns= =df+4 -----END PGP SIGNATURE-----