
The authors introduce a secure key leasing scheme for public-key encryption (PKE) and fully homomorphic encryption (FHE) with a classical lessor, based on standard lattice assumptions. Their approach ensures strong security guarantees using classical communication between the lessor and lessee.


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quantum-key-leasing-for-pke-and-fhe-with-a-classical-lessor-strengthened-security-notion


Quantum Key Leasing for PKE and FHE with a Classical Lessor: Strengthened Security Notion


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Quantum Key Leasing enables secure key sharing between classical lessors and quantum lessees, ensuring strong security guarantees.


quantum-key-leasing-for-pke-and-fhe-with-a-classical-lessor-a-detailed-analysis


Quantum Key Leasing for PKE and FHE with a Classical Lessor: A Detailed Analysis
