-----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-trac-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-trac-14.0-jessie-amd64.iso
      8cb135095eb9fffc25b2591e97ef0810

    $ sha1sum turnkey-trac-14.0-jessie-amd64.iso
      ed585d87284c4d17e1949aa40005aa3a1373a4df

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

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zJ1z7wPGt9FTASQOkmZ4UEzrhZemp+UeckUOBAhhZSzPz9f2Qrdv5Zbyc6QoUb4Q
6x4vIU1FEFMJr9PCrhQ/0riJGTqHWVkhNCJmvdQNseoRJSYbmaen9aP/W5XTZWal
qbh6IdL2w2gLo4Q6F215PES1SZyW4/2gnEXrMyf+gCk2COQNlUjgyzugofEFUyJK
JCWM+J+HAjaWR+yFw3TldpSLo8GDyHeKyRlimiNXNw9x8dfG8QIZRHRW/f7KyNo=
=NxuA
-----END PGP SIGNATURE-----