-----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-foodsoft_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-foodsoft_14.0-1_amd64.ova df814d6f6ef17b0ede3bd750a3093f9d $ sha1sum debian-8-turnkey-foodsoft_14.0-1_amd64.ova 1b2743ce128e02ad1d4291bb64a8b5be668b8c79 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxSAAoJEIXCXpWhbrlNFOgH/0qFPwZ46CxrUcP+rTa2cgPd WpTbacuTvomBVzp7d9Qd8LzLN+Yz/rj97CnHX3ZHTEY1TYDrIAo0GMndrZsUVcCC jcynrrxa4Yx/7rVpvKEeEXGLb4XkhYuAZkoacspbU2gX3tOaXrUWSSNOB1VGEbFM rcEVW4q2A2sb+vQdKRbphcn2OjR0T53RoVD7paGJZFafY6Ii6UdsohbylPDKzFyR c9Kw/75OgN8Os5yB7F8Nyrc6FqhBcyuJ26Q/JhhnM73/5mAu9Er3Kz8N68GGrLr7 9Vj7m+S20+rBOXS/MtDuHuTfXu8CQ1mq4v58CN6N97LjSQJ8kysVL0enH6ljtaw= =bvH8 -----END PGP SIGNATURE-----