-----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 <release@turnkeylinux.com>

    $ gpg --verify turnkey-twiki-14.0-jessie-amd64.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-twiki-14.0-jessie-amd64.iso
      c0786f333599a1933dca5b13f5311743

    $ sha1sum turnkey-twiki-14.0-jessie-amd64.iso
      bd440ccfe27ec8145244e467d313d6a65d555e57

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)

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nSU6AchMGZO8+l9wm5Kz3nwNa5FxiHEJVXO69uhHOZLzO/gNZtb5uP+QbQZTMoZx
RVWj2cPFhgMQc8qEIBigkbG0JEh/zHr6gpUul42O0/VEmuVK0fNULyf9Xw5l1x+f
Yo6vpkwHXXGg9h48NqFUsAImpEYUpHvjSwXLY7RSBEvC6UhBQov0mTH2zIOMAl62
3g33s9veAoQSam7X3OVoGgJ7/omOGKCviHq7TrXFAN4m3TQIMguv7Fmnj1Rh2UU=
=ihCb
-----END PGP SIGNATURE-----