Fuse optical readout

Description

Fuse optical readout

CWE

CVE

Attack Surfaces

Private Key (MITRE EMB3D PID-12)

Memory (MITRE EMB3D PID-12)

Attack Vectors

ROM Extraction (MITRE EMB3D TID-108)

Reverse Engineering

Defenses

Make sure that reading fuse values from pictures is not feasible, Encrypted fuses, Use of scrambling inside the fuse array., Use of oxide breakdown technology for fuses will make them harder to read.