Uncloneable Encryption from Decoupling

Abstract

We show that uncloneable encryption exists with no computational assumptions, with security $\tilde{O}\left(\frac{1}{\lambda }\right)$ in the security parameter $\lambda$.

25 pages, 2 figures, v4: minor corrections

References in corpus (10)

• Exact and Approximate Unitary 2-Designs: Constructions and Applications
• Is Entanglement Monogamous?
• A decoupling approach to the quantum capacity
• One-shot decoupling
• A Monogamy-of-Entanglement Game With Applications to Device-Independent Quantum Cryptography
• Catalytic Decoupling of Quantum Information
• A monogamy-of-entanglement game for subspace coset states
• Quantum non-malleability and authentication
• Quantum copy-protection of compute-and-compare programs in the quantum random oracle model
• Weak approximate unitary designs and applications to quantum encryption