1、 National Security Agency Cybersecurity Technical Report Operational Technology Assurance Partnership:Smart Controller Security within National Security Systems APR 2025 U/OO/145018-25 PP-25-1731 Version 1.0 U/OO/145018-25|PP-25-1731|April 2025 Ver.1.0 i Operational Technology Assurance Partnership:

2、Smart Controller Security within National Security Systems NSA|Notices and History Document Change History Date Version Description APR 2025 1.0 Initial publication Disclaimer of Warranties and Endorsement The information and opinions contained in this document are provided as is and without any war

3、ranties or guarantees.Reference herein to any specific commercial products,process,or service by trade name,trademark,manufacturer,or otherwise,does not constitute or imply its endorsement,recommendation,or favoring by the United States Government,and this guidance shall not be used for advertising

4、or product endorsement purposes.Publication Information Author(s)National Security Agency(NSA)Cybersecurity Directorate Contact Information Cybersecurity Report Feedback:CybersecurityReportsnsa.gov Defense Industrial Base Inquiries and Cybersecurity Services:DIB_Defensecyber.nsa.gov Media Inquiries/

5、Press Desk:NSA Media Relations:443-634-0721,MediaRelationsnsa.gov Purpose This document was developed in furtherance of NSAs cybersecurity missions,including its responsibilities to identify and disseminate threats,and to develop and issue cybersecurity specifications and mitigations for National Se

6、curity Systems,Department of Defense information systems,and the Defense Industrial Base.This information may be shared broadly to reach all appropriate stakeholders.U/OO/145018-25|PP-25-1731|April 2025 Ver.1.0 ii Operational Technology Assurance Partnership:Smart Controller Security within National