-----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-concrete5-14.1-jessie-i386.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-concrete5-14.1-jessie-i386.iso
      11426c896b8d96316e6bb1c2c6fdc437

    $ sha1sum turnkey-concrete5-14.1-jessie-i386.iso
      eae9ada96262cf73752ba1c4f6efc504e985dfe9

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

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CRGry4NFla4IfuGJdxF3Lrk859V6OFUHQVASpE2poT8mWpBeAL0WEpWfVbEYyDwX
r4fYXx9Y9UmhjJGo/tH3mbyEvr7QSbXBwxW9usz0QoteZCNrnhIfEC4XrALq33Nt
ruxqORdEg+rvPU2Br1gy210jxaf+4h1lELsrNiquEb7VAGH/fE84m4USpssNiT2f
L5Y/j6igY9t/RjEVwcGhQv5ghxznj+EBb4SPJOI4B92Yig9rzJuvdm6avhF6w+g=
=zKuy
-----END PGP SIGNATURE-----