Talatek NIST Quick Guide for Android: This app is a handy, portable, organized reference to the NIST Special Publication 800-53 Revision 3 and 4 'Recommended Security Controls for Federal Information Systems and Organizations' and the accompanying NIST SP 800-53A. With your Android enabled device and the Talatek NIST Quick Guide, you will be ready to meet all your FISMA compliance needs!