-----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-ezpublish-14.1-jessie-i386.iso.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-ezpublish-14.1-jessie-i386.iso 99a2328fd98c6f67199a419fd6094772 $ sha1sum turnkey-ezpublish-14.1-jessie-i386.iso 55d852629a86aa92f4ac98d336e61788a86614bf -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJXCkPxAAoJEIXCXpWhbrlNozYH/Re+qYO5z3DOoB6aD2cWgckH kzPPpqp8yuRBCeHvHXuLebsZbQVeuv1YuMKRVxo4VzRtxFsRFAVCmGT5Xrx9jp8T pTEqSsd9/Xx4Z2U2aF/QcCYDgPU7XEAfk5BAnOr+oIRQfS2LdlHzckKgE9pDyW5x gmWfY1AsDlHsHyB5JR9NUBmx9msInhWEUGqyAYQ4V/tj4ye+QRWh7h2x6F2vnfDE /A3nmQ550IsDhFcy8pE3H2BqOtfdGn9gAndTzC7vLNUJSHkqzxLao6iNYA3kXQtT QQcsAUBkvOdKduWl5g3/fRAZRWh6nhFFpa3YDwvGxuUa11V7gUelQvN8cu2ftUA= =Kqhw -----END PGP SIGNATURE-----