ENISA-STL-2025-03-sD.23-i12
Publication: enisa-stl-2025-03 Space Threat Landscape
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Mapped SPARTA techniques
3 techniques
On-board message encryption is relevant to spacecraft-bus message protection, but the confidentiality excerpt does not provide the anti-replay authentication needed to counter bus-traffic replay.
On-board message encryption is relevant to spacecraft-bus message protection, but the confidentiality excerpt does not provide the authenticity checks needed to actively counter spoofed bus inputs.
On-board message encryption with bus-level authentication directly defeats spoofed bus traffic with forged identifiers and addresses.