### Question
How is the "national security system" defined?


### Answer
The term **national security system** is defined in *6 U.S.C. § 1521* as follows -

> given the term in section 11103 of title 40.

#### Citation:
  - *6 U.S.C. § 1521*
  - Heading: **CHAPTER 6-CYBERSECURITY > SUBCHAPTER II-FEDERAL CYBERSECURITY ENHANCEMENT**

