Laptop unable to use BitLocker on drive with VSS service storage dm-crypt-key-derivation-noise tampering

4.5

Device Mapper crypt KDF hardware noise has been tampered with.

Symptoms
  • BitLocker error
  • Sync error
  • Service crash
Possible Causes
  • Hardware attack
  • Malicious component

Step-by-Step Fix

1

Replace Power Supply

Ensure clean power is being provided.

2

Inspect Hardware

Look for components that generate excessive noise.

3

Run SFC

Repair system files.

When to See a Technician

Noise tampering can be used for side-channel attacks against encryption.

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