Paper 2026/1511 Original: eprint.iacr.org/2026/1511 ↗
Unconditional Unclonable Encryption
Abstract
We give an unconditional construction of information-theoretically secure one-time private-key unclonable encryption scheme for one-bit messages, with efficient encryption and decryption and exponentially small unclonable-indistinguishability advantage.
Metadata
- Available format(s)
PDF- Category
- Foundations
- Publication info
- Preprint.
- History
- 2026-07-24: last updated
- 2026-07-24: published
- Short URL
- https://ia.cr/2026/1511
- License
- https://creativecommons.org/licenses/by/4.0/
BibTeX
@misc{cryptoeprint:2026/1511,
author = {Prabhanjan Ananth and Amit Sahai},
title = {Unconditional Unclonable Encryption},
howpublished = {Cryptology {ePrint} Archive, Paper 2026/1511},
year = {2026},
url = {https://eprint.iacr.org/2026/1511}
}