Source URL: https://science.slashdot.org/story/25/06/16/1656252/researchers-create-worlds-first-completely-verifiable-random-number-generator?utm_source=rss1.0mainlinkanon&utm_medium=feed
Source: Slashdot
Title: Researchers Create World’s First Completely Verifiable Random Number Generator
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AI Summary and Description: Yes
Summary: The development of a novel quantum random number generator offers a significant advancement in verifying and auditing randomness, crucial for enhancing online security and cryptography. This breakthrough eliminates previous limitations found in traditional random number generation methods, thereby reinforcing the integrity of applications ranging from banking encryption to lottery systems.
Detailed Description:
– **Breakthrough in Random Number Generation**: Researchers have created a new type of random number generator that employs principles of quantum physics to ensure that the generated random numbers are truly unpredictable and can be independently verified.
– **Current Limitations**:
– Traditional computer-based random number generators operate on predictable algorithms; if the starting conditions are known, future outputs can be anticipated.
– Current hardware random number generators, which rely on physical phenomena, often lack a reliable method to prove randomness without potential tampering.
– **Quantum Entanglement as a Solution**:
– The new system utilizes quantum entanglement to generate random numbers. It involves creating pairs of entangled photons that possess shared quantum properties.
– Measuring each photon’s attributes at separate locations guarantees an outcome that is inherently random due to the principles of quantum mechanics, which prevent any classical communication from influencing the result.
– **’Twine’ System**:
– The solution, named “Twine,” decentralizes the random number generation across multiple independent entities, enhancing security and oversight.
– Each step of the generation process is documented in unalterable digital records known as hash chains, ensuring transparency and legitimacy.
– **Demonstration Success**:
– Over a 40-day testing period, the system achieved a remarkable success rate of 99.7%, successfully generating random numbers in 7,434 out of 7,454 attempts.
– Each successful instance produced 512 random bits, with an extraordinary level of confidence regarding the randomness (bounded by an error rate of 2^-64).
This advancement in random number generation has critical implications for various fields, especially in security and compliance contexts, where the integrity of cryptographic processes is paramount. The ability to produce and verify truly random numbers can enhance trust in digital transactions and strengthen the overall resilience against cyber threats.