High Quality Content by WIKIPEDIA articles! NSTISSAM TEMPEST/2-95, sub-titled RED/BLACK INSTALLATION GUIDANCE, is a reference document published as an NSTISSAM by the United States National Security Agency (NSA). The document was originally classified, but has been declassified with sensitive information redacted. According to the document itself, it specifies RED/BLACK equipment/system installation guidance, provides an explanation of the TEMPEST policy concept, and addresses RED/BLACK considerations for facilities wherein national security information is processed.