1、Memorandum on Space Policy Directive-5Cybersecurity Principles for Space Systems NATIONAL SECURITY & DEFENSE Issued on: September 4, 2020 MEMORANDUM FOR THE VICE PRESIDENT THE SECRETARY OF STATE THE SECRETARY OF DEFENSE THE ATTORNEY GENERAL THE SECRETARY OF COMMERCE THE SECRETARY OF TRANSPORTATI
2、ON THE SECRETARY OF HOMELAND SECURITY THE DIRECTOR OF THE OFFICE OF MANAGEMENT AND BUDGET THE ASSISTANT TO THE PRESIDENT FOR NATIONAL SECURITY AFFAIRS THE DIRECTOR OF NATIONAL INTELLIGENCE THE DIRECTOR OF THE CENTRAL INTELLIGENCE AGENCY THE DIRECTOR OF THE NATIONAL SECURITY AGENCY THE DIRECTOR OF TH
3、E NATIONAL RECONNAISSANCE OFFICE THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION THE DIRECTOR OF THE OFFICE OF SCIENCE AND TECHNOLOGY POLICY THE CHAIRMAN OF THE JOINT CHIEFS OF STAFF THE CHAIRMAN OF THE FEDERAL COMMUNICATIONS COMMISSION SUBJECT: Cybersecurity Principles for Sp
4、ace Systems Section 1. Background. The United States considers unfettered freedom to operate in space vital to advancing the security, economic prosperity, and scientific knowledge of the Nation. Space systems enable key functions such as global communications; positioning, navigation, and timing; scien