-----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-simplemachines-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-simplemachines-14.1-jessie-i386.iso
      1c60ff70db3d97b25065780f342a7c70

    $ sha1sum turnkey-simplemachines-14.1-jessie-i386.iso
      4141bf2c00f12dcc1e5d7c36d5e2f73cbe5edfe8

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

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NpHRyhfUehnkZNt4dQBrIR0Z3R8uLGJBqewJnITDCu41Q8JNPq/cTjvR7hwL6UC+
Z/Yso5ojPKw2wGybuAvso7WcRml0eNn3TeIomPQmnCSuP1a8jPPxeDBDsCVCe4Bg
pox0TInDspbP+4rsi/LZ+B7GPVBg8r5zLZxf9gs0YKMavbix+lFybe9GA4IeibAg
gP6z96LKYraVBtCo3FP2dVYj0LoyUKQoNBBH8JhZsNihpmAm1qnaDJkpJyemNEk=
=VbM7
-----END PGP SIGNATURE-----