-----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-lamp-14.0-jessie-amd64-xen.tar.bz2.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-lamp-14.0-jessie-amd64-xen.tar.bz2 f5b70625b6b52d094f203c638720d518 $ sha1sum turnkey-lamp-14.0-jessie-amd64-xen.tar.bz2 3b69955d6fa32640551ac0aba0396afc085cd3e4 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMdiBAAoJEIXCXpWhbrlNp0MIAMlnL4JJF3YQ/Bxog3WoZh4G IVWQdAOMRc8+ew4r1i3hs47oUA+9mZmjG4+TMRGtZebJwNrNuzVgoxT0o01jF8mP JdiEJnevrjHVFZXRy2BGHJWOkqz+ZSluT73QgP4koYbnLtacSVPsJ3nxLmz8hM1O qEnX+u8+5m8oJk93XTB5m4W2AIaf51XOTyJak5BA99gAB5/FBOmen9/qSScL4PaP BqpSZxycJF5Dc1K6AhD7Qxw92I56Ky7is7a/yOfcKVyi2lvBRjcWDo7TNSbv4Naq p818E9QuSsljoDd2MpOOGDlzH7EvwqGOnmGTGPM830WG//omkZJeJjqYa382tEA= =67ol -----END PGP SIGNATURE-----