material nonpublic technical information
The term material nonpublic technical information means information that:
(1) Provides knowledge, know-how, or understanding, in each case not available in the public domain, of the design, location, or operation of covered investment critical infrastructure, including vulnerability information such as that related to physical security or cybersecurity; or
(2) Is not available in the public domain and is necessary to design, fabricate, develop, test, produce, or manufacture a critical technology, including processes, techniques, or methods.