SRC-234

Space Policy Directive-5, Cybersecurity Principles for Space Systems, 4 September 2020, Federal Register 85 FR 56155, 4 pp.

Commissioned by US Government. Who paid for a study is recorded because it bears on how its conclusions should be read, not because it makes them wrong.

Published claims resting on this source

• CLM-0764 A 2020 US presidential directive sets out what good cyber security for satellites looks like, including making sure a satellite only obeys commands from an authorised sender, but it says agencies and operators "should" do these things and states in its own text that it creates no legally enforceable obligation.

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