Download Documentation and Software

• Download the Revised NIST Special Publication 800-22, " A Statistical Test Suite for the Validation of Random Number Generators and Pseudo Random Number Generators for Cryptographic Applications, " that describes the test suite. (This document was modified on May 15, 2001. An errata sheet of those changes is available here.)
• Download the NIST Statistical Test Suite.

  July 7, 2008: A new version of the Statistical Test Suite (Version 2.0) has been released. This version has been tested on several Intel-based platforms including: Windows XP Pro, Ubuntu Linux and Mac OS X. Additionally sample data derived from various sources (e.g., the expansion of e, the square root of 2, etc.) is also provided.

  August 25, 2008: A minor revision of the Statistical Test Suite (Version 2.0b) has been released. This version has a minor correction of a parameter check in the Random Excursion Test and an indexing error in the results file.

Software disclaimer: "This software was developed at the National Institute of Standards and Technology by employees of the Federal Government in the course of their official duties. Pursuant to title 17 Section 105 of the United States Code this software is not subject to copyright protection and is in the public domain. The NIST Statistical Test Suite is an experimental system. NIST assumes no responsibility whatsoever for its use by other parties, and makes no guarantees, expressed or implied, about its quality, reliability, or any other characteristic. We would appreciate acknowledgment if the software is used."