ETH certified randomness turns quantum security into an infrastructure clock
ETH Zurich and Nature report experimental randomness amplification with entangled superconducting qubits. The signal is not a product launch, but a sharper infrastructure layer for cryptography, audit-ready entropy, and quantum-security hardware.
What to watch
- ETH Zurich announced the result on May 27, 2026; Nature published Experimental Randomness Amplification the same day.
- The team used entangled superconducting qubits and an improved Bell test to amplify imperfect starting randomness into certified random output.
- The investable signal is trust infrastructure for cryptography and audit-ready entropy, not a near-term consumer device.