-----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-projectpier-14.0-jessie-amd64.ova.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-projectpier-14.0-jessie-amd64.ova 3c85a76fdf10e7372ae3859e1bcf7aa6 $ sha1sum turnkey-projectpier-14.0-jessie-amd64.ova 646b0ea24279ddcfb150f1f43578e5244c1b16c0 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMJdZAAoJEIXCXpWhbrlN6jQH/RkzkFuTHhM4iZX0J/CmWgaO rQ+YlQw5ludvbEsxEgP619UxwnAckvnRDW4j6p6rqlQ98CAMy76kUlLZxCx/84Kz um/dQov+pU4C2HhSw4A/AawthAII1NqjgqwK7lzFYp7/OtgMI8rTh0neUdnYzlnR y5RnFzxHKVDIkbmLQaCt6fRj9caJR3O3DbtrLr0XEPB8qR6KkXaVUpy1YW4DZJJV elWFjzrUkwGdX4GM21Uf+HC8L1ONRbX30UnpFA/qn8JGTJtBI+0Tl1LLUiTdQGLK D07VBmV/XG11Jf96es9lsbE0X3UMKWr495Op4Liksk4AfzmvuqrgSsJQVr13AFc= =SK0L -----END PGP SIGNATURE-----