Definition ∞ Proofs of quantumness are cryptographic protocols designed to demonstrate that a computational task was executed by a quantum computer, not a classical one. These proofs aim to verify the genuine quantum nature of a computation, which is crucial for distinguishing between classical simulations and true quantum advantage. They represent a method for validating the operational capabilities of quantum systems.
Context ∞ In the advanced cryptography discussions relevant to future blockchain security, proofs of quantumness are a theoretical concept that addresses the long-term threat of quantum computing to current cryptographic standards. News in this domain might touch upon the race to develop quantum-resistant algorithms and the need to verify quantum computations for secure post-quantum cryptography. This area of research is critical for ensuring the enduring security of digital assets against future computational advancements.