-----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-tracks_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-tracks_14.0-1_amd64.ova 75a161c7f60c92fd0bb0311724dd0ec9 $ sha1sum debian-8-turnkey-tracks_14.0-1_amd64.ova c42678583b1607ec6c183519bd21df538672162b -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWObxWAAoJEIXCXpWhbrlNAfkIAN8c1wOvFTsRkyPNHAWxl/Lr mHDRP0oJlROCIBBY92NjZWqlIP2P9Z62OSppFymhC+wE+o8TKQRsvQ5L9R+p/P2l LaXB6upx3mbaqRBxU6IiTrXnN9Bcx+T2EGYP4Etfog2jnTNDmLQa3Nz4wsvdJPGR GyfWSAhmpMSdivPLmpXSFzMXsKB5PsOYqaC+0SQdJXRqjmDCW1JWfieuPnMZEscl JHdJZ9/AKtSQjErsRHQ1mv7qILZDHxxabXf7yZJKyXrcbVib7jWbp23spU4yZWOV Q8ACmktOxtx99AkLfDDEg6eD15unE978/NVbsSj1kr/83Mb3ATyPoXMG+ApGLrg= =VGlX -----END PGP SIGNATURE-----