Intelligence Community Directive 702

Citation
Office of the Director of National Intelligence, Intelligence Community Directive 702, Technical Surveillance Countermeasures (Feb. 18, 2008) (full-text).

Overview
This Directive describes Technical Surveillance Countermeasures (TSCM) that "represents the convergence of two distinct disciplines &mdash; counterintelligence and security countermeasures." Its purpose is "to detect and nullify a wide variety of technologies used to gain unauthorized access to classified national security information, restricted data, or otherwise sensitive information."