-----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-pligg_14.1-1_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-pligg_14.1-1_amd64.ova 0ad3f5a8bcf0caa9b70aff7532069446 $ sha1sum debian-8-turnkey-pligg_14.1-1_amd64.ova 3f1980357448844c6172a1c38a86434cc2ecd1df -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXDJntAAoJEIXCXpWhbrlNeQIIAMYCOBI0Adj0bQFCfPsNxDKc KEec7w1zlkjYA9cGu2HKl4kAH4WengbZ9VnKDQNRSdAmyw0ei0wlXIdyqsxZU6SO GZx2pweAiNzTdG6tgvE3bvZzfB1b+WXe9puqXk+l46s+C/TZqaao74ubo1ajtXYZ xllc6Hb/xmQ2tFpgBm0lzhPb76SJMDCaLCa0xMfC4dNtg4meZjrR74POdjXO506l 4x7Grw5YoQTpgStiwk+Y9M4HA99Wg0B3krxXEHi57Ld6PX9hLPrBWgbvsU28rqnE LUNoKF+WlMvljeqqFHhs7rEcSt9jV2U051gkAUTA6HYY2RtFq/2eeaTbkWy6dSI= =+kE8 -----END PGP SIGNATURE-----