01 · Questionnaire

Questionnaire

Answer per control. Each answer feeds the evaluation and the traceability chain Actor → Vector → Component → Effect → Audit.

C-2.1 · L2
High

Sensor data integrity

Are sonar / acoustic / EM sensor outputs cryptographically bound to their source device?

Evidence required:Device attestation report, signed sensor frames.
Why it matters

Sweep results and contact reports drive operational decisions; a forged sonar frame could falsely declare an area clear. Cryptographically binding sensor frames to the originating device (signed at the sensor, verified at the consumer) prevents in-line tampering.

C-2.2 · L2
Critical

Influence sweep payload command path

Is the magnetic/acoustic generator command path isolated from general IT networks?

Evidence required:Network segmentation diagram, firewall rules, traffic capture.
Why it matters

Influence sweep generators output high-power magnetic/acoustic fields. If their command path is reachable from general IT, a compromised laptop could trigger them at the wrong place or time. Strict network segmentation and one-way data diodes where possible are required.

C-2.3 · L2
Medium

JANUS acoustic channel hardening

Are acoustic comms authenticated, rate-limited, and monitored for injection?

Evidence required:Acoustic protocol spec, anomaly detection logs.
Why it matters

Underwater acoustic channels (incl. NATO JANUS) are inherently broadcast, low-bandwidth and prone to injection. Authentication, rate-limiting and anomaly monitoring prevent an attacker on a small boat from issuing commands or replaying captured frames.

C-2.4 · L2
Medium

LARS / handover safety interlocks

Are launch/recovery and manned↔unmanned handover protected by physical and logical interlocks?

Evidence required:Interlock design, FMEA, operator SOP.
Why it matters

Launch-and-recovery and the manned↔unmanned handover are the moments where a wrong command can injure crew or damage the platform. Physical interlocks (mechanical) and logical interlocks (software state machine) together must make unsafe sequences impossible, not just discouraged.

C-2.5 · L2
High

Mechanical sweep equipment control isolation

Are mechanical sweep actuators driven via an isolated control path with independent emergency stop?

Evidence required:Wiring diagram, E-stop test, segmentation proof.
Why it matters

Even mechanical sweep equipment (cable cutters, paravanes) is now electrically actuated. A dedicated control path with an independent emergency-stop that physically breaks power ensures the equipment can be stopped even if the main control computer is compromised.

C-2.6 · L2
Critical

Mine setting / target simulation safeguards

Are mine-setting, target-simulation and mine-jamming modes protected by signed mission profiles and operator dual-control?

Evidence required:Mission profile signature, dual-control SOP.
Why it matters

Mine-setting, target-simulation and mine-jamming are operations with strategic consequences if misused. Signed mission profiles ensure only authorized parameter sets run, and dual-operator approval prevents a single rogue or coerced operator from issuing them.

C-2.7 · L2
Medium

Post-mission data integrity

Is collected mission data (sweep tracks, contacts, sensor logs) sealed and chain-of-custody preserved on return?

Evidence required:Hash manifest, transfer log, custody form.
Why it matters

Mission data (sweep tracks, sonar contacts, sensor logs) is evidence — both for operational debrief and for any later forensic or legal review. Sealing with hashes on return and maintaining chain-of-custody prevents undetected modification or accusations of tampering.

C-2.8 · L2
Medium

Degaussing / signature management control

Is the degaussing / magnetic signature subsystem isolated from external networks and tamper-monitored?

Evidence required:Isolation diagram, tamper alarm log.
Why it matters

Degaussing and magnetic-signature management subsystems both influence the platform's own detectability and are attractive sabotage targets. Network isolation plus tamper sensors ensure changes are intentional and detected.