Paper 2024/2016 Original: eprint.iacr.org/2024/2016 ↗

The Existence of Quantum One-Way Functions

Ping Wang
Yikang Lei
Zishen Shen
Fangguo Zhang
Abstract

One-way functions are essential tools for cryptography. However, the existence of one-way functions is still an open conjecture. By constructing a function with classical bits as input and quantum states as output, we prove for the first time the existence of quantum one-way functions. It provides theoretical guarantees for the security of many quantum cryptographic protocols.

Metadata
Available format(s)
PDF
Category
Foundations
Publication info
Preprint.
History
2024-12-13: last updated
2024-12-13: published
Short URL
https://ia.cr/2024/2016
License
https://creativecommons.org/licenses/by-nc-nd/4.0/

BibTeX

@misc{cryptoeprint:2024/2016,
      author = {Ping Wang and Yikang Lei and Zishen Shen and Fangguo Zhang},
      title = {The Existence of Quantum One-Way Functions},
      howpublished = {Cryptology {ePrint} Archive, Paper 2024/2016},
      year = {2024},
      url = {https://eprint.iacr.org/2024/2016}
}
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