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True Randomness

Definition

True randomness refers to data generated from unpredictable physical processes, such as atmospheric noise or radioactive decay, which cannot be reproduced or predicted. Unlike pseudorandom numbers generated by algorithms, true randomness lacks any discernible pattern or computational bias. It is essential for cryptographic security, where unpredictability is paramount for key generation and secure protocol operation. Obtaining high-quality true randomness is a critical requirement for robust security systems.