Quantum Random Number Generator
Oct 2025

Description
Designed and layed out a custom PCB that enables true random number generation and RSA encryption. It leverages the quantum tunneling and avalanche effect of a zener diode placed in reverse bias to extract and amplify entropy. Random bitstrings are generated by the output of a comparator. My ESP32 code implements the RSA encryption algorithm, from prime number generation and the Miller-Rabin primality test to encryption and decryption using 2.4GHz RF signals.
Technologies
PCB Design
PCB Layout
Quantum Physics
Cryptography
Gallery

3D Viewer

Layout

Schematic