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Quantum Key Leasing for PKE and FHE with a Classical Lessor
Oct. 23, 2023, 2:54 a.m. |
IACR News www.iacr.org
ePrint Report: Quantum Key Leasing for PKE and FHE with a Classical Lessor
Orestis Chardouvelis, Vipul Goyal, Aayush Jain, Jiahui Liu
In this work, we consider the problem of secure key leasing, also known as revocable cryptography (Agarwal et. al. Eurocrypt' 23, Ananth et. al. TCC' 23), as a strengthened security notion of its predecessor put forward in Ananth et. al. Eurocrypt' 21. This problem aims to leverage unclonable nature of quantum information to allow a lessor to lease a …
cryptography eprint report eurocrypt fhe key problem quantum report tcc work
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