PHYSICAL-LAYER SECURITY

Secrecy Beam Lab

Secrecy rate

0.00 bit/s/Hz

Azimuth 0°

Relative energy −36 dB0 dB

Reflective walls Opaque specular surfaces, up to three bounces

Bob

Rx energy — dB

Rate — bit/s/Hz

Eve

Rx energy — dB

Rate — bit/s/Hz

Drag to steer Alice, or focus the map and use the arrow keys. Brightness shows local average energy; obstacles remove the direct path behind them. The objective is [Rᵦ − Rₑ]⁺.