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04/14/2023
Publicly Verifiable Deletion from Minimal Assumptions
We present a general compiler to add the publicly verifiable deletion pr...
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04/04/2023
Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions
We construct quantum public-key encryption from one-way functions. In ou...
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02/22/2023
Public Key Encryption with Secure Key Leasing
We introduce the notion of public key encryption with secure key leasing...
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02/22/2023
Obfuscation of Pseudo-Deterministic Quantum Circuits
We show how to obfuscate pseudo-deterministic quantum circuits, assuming...
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02/20/2023
Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More
We study certified everlasting secure functional encryption (FE) and man...
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02/20/2023
One-out-of-Many Unclonable Cryptography: Definitions, Constructions, and More
The no-cloning principle of quantum mechanics enables us to achieve amaz...
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09/27/2022
Functional Encryption with Secure Key Leasing
Secure software leasing is a quantum cryptographic primitive that enable...
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07/28/2022
Certified Everlasting Functional Encryption
Computational security in cryptography has a risk that computational ass...
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05/23/2022
Watermarking PRFs against Quantum Adversaries
We initiate the study of software watermarking against quantum adversari...
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09/29/2021
Certified Everlasting Zero-Knowledge Proof for QMA
In known constructions of classical zero-knowledge protocols for NP, eit...
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05/12/2021
Quantum Encryption with Certified Deletion, Revisited: Public Key, Attribute-Based, and Classical Communication
Broadbent and Islam (TCC '20) proposed a quantum cryptographic primitive...
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10/21/2020
