HTB - Quantum: Phase Madness

Challenge Summary

  • Name: Phase Madness
  • Category: Quantum
  • Difficulty: Medium-Hard
  • Goal: Recover all encoded bytes from qubit phase rotations.
 

Zero

CTF notes by Zero

Recovering flag bytes by querying phase-encoded qubits and reconstructing rotation angles from measurement probabilities.

2026-03-04

Tags

#ctf #htb #quantum #cry