-----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-plone-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-plone-14.0-jessie-amd64-openstack.tar.gz 0400c04b98c3999855af777df9a77342 $ sha1sum turnkey-plone-14.0-jessie-amd64-openstack.tar.gz f452ab6ef5f6c3938eec273fdb2a19d94763344d -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWXYG+AAoJEIXCXpWhbrlNmOMIAM2cGbuGlvhNcD9TMW8RKAGn AX6xc8Z1XnyZXWGF3USp1hLh+6PTjLNCE7pBr1QPz91cXyJy65O1i9snzDQcVfV6 WFeJN0c567gOya94INrJ5cRPRa2LbNOtaz9BXQoqXWLLi9HO9grVhJg7TvcDNyaL 4In/TaFODXFi4jEMuk4iiXx/rHbbEavvdTaKIuf45xuQjJUPj491ZvIetZmUK5FG X+0U2wOI6ssS2GTYax4O2htz84xMQw71YJkzTu1XCrnk0GhvH7hGxLl6mNGJJitk 3o1eJDkrXkhil51EqGmBJrrt+/khMl+wpxLROgXdaZ7Nog91U9gFankF69NpiA8= =txTV -----END PGP SIGNATURE-----