Unconditional Unclonable Encryption

2026/07/23 by Prabhanjan Ananth, Amit Sahai · 1 voice
#quant-ph #cs.CR

paper · pdf

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.

Citations

• Towards Unconditional Uncloneable Encryption

Discussions

• The problem of Unclonable encryption was claimed by these two teams: 1) arxiv.org/abs/2607.21551 2) eprint.iacr.org/2026/1509 8/n [bsky, 1 points, 1 comments]

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