-----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 turnkey-pligg-14.0-jessie-amd64-openstack.tar.gz.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 turnkey-pligg-14.0-jessie-amd64-openstack.tar.gz 3483919c42bf2cba77ccab92363da130 $ sha1sum turnkey-pligg-14.0-jessie-amd64-openstack.tar.gz 143b2429533cabedfe1fef1d712928dc238b4675 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWXYG+AAoJEIXCXpWhbrlN6W8IAODzAVy02GMgsKGt7M/tUQtc MFcWOI08V2Qz3zWp5XgCzXPnF1jm5W8vn3aLIEG0FGBWcKFQLG44mPMTi838kRwu 8YNERLiie0YqTZSGCW/NqOQtD4GZXmlPm7zvrZdh69uHoCpDCZWEGcRwvfeaOky6 dhk1bgqOWvQriRn7bJ77e8sTzi2gDW0XVWSWS/sx34haAWuATRt89uE2ZKeRpDtB LvuG0ytyvqJpqdvOxaS3WakXaREmmrFnHVSZnY0d8h0EnY6BIeD/oc+jarCBEWie hzrG6GYdA9t79vxz3ryOok4w73mtx8SMKlkXPBcf2MDorL4xoKSfJD7Q2WGSYvs= =fDk8 -----END PGP SIGNATURE-----