-----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-web2py-14.1-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-web2py-14.1-jessie-amd64.iso
      107b8491264e5d05738f7ac474928306

    $ sha1sum turnkey-web2py-14.1-jessie-amd64.iso
      67083fd7a0525817bcb5d9dd43c8be45e3548ff7

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

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I1gC3KD5qnnvr2DSBL/GOWicFld6haJ4r/DX4oNvgzycS/nS6ItTYimT7aryhudX
uMd8SiNd1afTyJalZ1cyB4Ij9CLF299mTqrY9dAAWWVv4epUnzbABLwHJ+lIu/k=
=CK6b
-----END PGP SIGNATURE-----