Question

Difficulty: MediumVehicle Security and Anti-Theft

Different security measures provide specific layers of protection against vehicle theft. Match each vehicle security measure to its primary anti-theft function.

  • Etching the vehicle registration number onto the windowsMakes vehicle parts identifiable and harder for criminals to sell or disguise
  • Storing keyless ignition fobs in a signal-blocking Faraday pouchBlocks radio signals to prevent relay attack theft on vehicles with keyless entry
  • Fitting a brightly coloured physical steering wheel lockProvides a high-visibility physical barrier that stops the vehicle from being easily steered away
  • Keeping the vehicle registration certificate (V5C) securely at homePrevents thieves from using genuine documentation to fraudulently sell a stolen vehicle

Answer

Window etching matches making parts identifiable to deter resale; the Faraday pouch matches blocking radio signals to prevent relay attacks; the steering wheel lock matches providing a visible physical barrier to steering; and keeping the V5C at home matches preventing fraudulent vehicle resale using genuine documents.
Each security measure addresses a distinct vulnerability: Faraday pouches isolate electronic signals against relay transmitters, steering wheel locks impose a visible mechanical obstacle, window etching permanently brands parts for identification, and home storage of the V5C deprives car thieves of legitimate documentation.

Step-by-Step Solution

1
Identify the electronic threat protection mechanism
Keyless fobs emit radio frequencies that can be cloned or boosted by relay transmitters. Placing the fob inside a Faraday pouch blocks these signals, pairing with relay attack prevention.
Modern keyless vehicles require radio-frequency shielding when parked.
2
Identify the mechanical deterrence measure
A steering wheel lock is a physical clamp visible through the window, pairing with the visible physical barrier against driving the car away.
Visible mechanical deterrents force thieves to spend significant time and noise attempting removal.
3
Identify the physical identification marking measure
Etching the registration number onto window glass makes stolen parts traceable, pairing with making parts identifiable and harder to disguise.
Permanent marking lowers the resale value of stolen parts for criminal networks.
4
Identify the document security protocol
Keeping the V5C logbook outside the car prevents thieves from obtaining proof of registration, pairing with stopping fraudulent sales.
Official documentation left inside the vehicle allows thieves to convince prospective buyers of legitimate ownership.

Key Concept

Layered vehicle security measures (electronic, physical, identification, and documentation) address distinct theft vectors.
Estimated Time:1m 0s
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