Trading Locality for Time: Certifiable Randomness from Low-Depth Circuits

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Summary

A protocol for exponential certified randomness expansion using a single quantum device and relies on the physical assumption that the adversarial device being tested implements a circuit of sub-logarithmic depth to be able to be easily verified in classical linear time.

Type
preprint
Published
2018-10-09
Cited by
38
References
42
Access
Open access

Keywords

Randomness, Computer science, Quantum circuit, Qubit, Logarithm

References

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