-----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-ansible-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-ansible-14.0-jessie-amd64-xen.tar.bz2 7014060a6160d0d36c80551f33304093 $ sha1sum turnkey-ansible-14.0-jessie-amd64-xen.tar.bz2 5e9c25a20a67b311d1ec99b861d6d289d6b7bf6b -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJWMdh7AAoJEIXCXpWhbrlNnz4H/1BdgnZQzjEcvvk6pPufU7wt e8iWvVZhRljtep46FviFwLog4g3BLwbds6BzdTdhwbMPPtJlYyqZ3GmK0O/jBulu 78z0OuBDiDVMg5OBF5uAlkROn+rqRFvQRqZhcErLxxhxbv+noTtTv8hbvO6poul0 4FvRZjBureF2z0IIJRG61LbPYHhLyXIKiZPum9bBgSHMH22c2jL9Wo2a0RM3Jngk Oi7ilZfcWcZf7A3lOpjQfQct80wARpi1YJaHQ4HTWG8jcndhE4fyjgXef8igtLRm 9hvNt2cV1TmUP+qXnT9KtMUS+64dc/r9PIHSoEuv4I6N6yJuCmufgr0mSG9AqTE= =F/zy -----END PGP SIGNATURE-----