-----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 debian-8-turnkey-otrs_14.0-1_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 debian-8-turnkey-otrs_14.0-1_amd64.ova f27b3a8d56c1432b0297f01f707e2867 $ sha1sum debian-8-turnkey-otrs_14.0-1_amd64.ova fafce84ecf573e343b748b87e115b6ed1d1c3f76 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxUAAoJEIXCXpWhbrlNLPQH/1sn4hAMbZNe2UWS+nRDfUDX oW74T2/IkYoCezcg2IvEAuwfrdwSwtlWjef4zJVj7t7WY6UF7llMVf9i91ohgMS6 jaPoDdBo1KuGflVbB1tlm9+bj80dLheBExvKkQ1if9tkduN8b4Xw5kI4IhuJY4dY Pk1DbOFz/K97vcWhImGLqwFiL/nw0e2twHO8TZl1WDOL1Kun+jFEOkt7/nRqUZux XlwrJ0aoLsxbt+92uA6uuzXUe8umntaT67gWe9TPMnyvoeu0l2McApSbrBXFs6eY u9es1hRbpPr5gYd9+yOpcvX97x7o/luFnHtqkQgltgB+7v2NzYPGcFJxJDU1G0c= =DYWA -----END PGP SIGNATURE-----