-----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-dokuwiki_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-dokuwiki_14.0-1_amd64.ova 87cb8425ff5696c542ef760a6670ed4c $ sha1sum debian-8-turnkey-dokuwiki_14.0-1_amd64.ova f2538caadcf227c7d0ab562c6e807c30a73b87b3 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxSAAoJEIXCXpWhbrlNIeYIAKhsYcEMqs5+zjptylaAVB2X pK4byA4GzKjSu28t0+zdcg8Q9qhYZCiGToG3AF0lYWg4J+dndoPeqeg8ypVBU29b JaAeYP7Uy/wRAaG+1kle8xV9bKVWihizzGHc87T9HXyY/kNPDMY0OoHsjlZV9mYW s7ZBDvg4rgFjHOGlmiRIQL5pS8ZBwffQj6hVeXyrVyA5Q4H7KWZPE/4tvlyIrsdi 0cb38P2rgyMtwNOkCt4+kldqtxc+JpUjPKTzVu3a6Bv2F5r44pvaU6ibpXuM2PEV sCy/SvPQdzdz0pr8UfiUpJlAJpPKtXx4h25xxJtd29kz9ef2K6fNAWzmy3fNWF0= =sDHt -----END PGP SIGNATURE-----