-----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-phpbb-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-phpbb-14.0-jessie-amd64.iso
      8c02696ec6eef7a464ec2e78075fa4e3

    $ sha1sum turnkey-phpbb-14.0-jessie-amd64.iso
      a4e4e55c6266e0f592a44bfd518f7f22f52a22d0

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

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TTFitm1HMVbZclTFGfqC8gvZVOsCgx3Z65qHNJgVqJiSxrXCgYB8zpNzrjZXrBsP
uv0oLAEmb79daepsk8wGSBCoJRurYWEY4Gqf85LDLhP2cv2dKlVLUzNIOvyeW3gK
rSqbfXNGo/ouzjnhNkT+54TumUhGOhVmq+033Rh8l8FvQOGRdy7Iz/zJ7WbFDI/m
1Wnw71lFpGM3yEh3OAgjQxGynAOlOUDjRpCFxKkUvtKtOb9HmhUTGzpLIus80CI=
=A49b
-----END PGP SIGNATURE-----