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cs.CR2026
On Best-Possible One-Time Programs
Aparna Gupte, Jiahui Liu, Luowen Qian +3
One-time programs (OTPs) aim to let a user evaluate a program on a single input while revealing nothing else. Classical OTPs require hardware. Quantum measurement suggests a physic…
cs.CR2024
Quantum One-Time Programs, Revisited
Aparna Gupte, Jiahui Liu, Justin Raizes +2
One-time programs (Goldwasser, Kalai and Rothblum, CRYPTO 2008) are functions that can be run on any single input of a user's choice, but not on a second input. Classically, they a…
cs.CR2024
Composability in Watermarking Schemes
Jiahui Liu, Mark Zhandry
Software watermarking allows for embedding a mark into a piece of code, such that any attempt to remove the mark will render the code useless. Provably secure watermarking schemes…