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quant-ph2026
The Entire Quantum Computer on a Classical Leash
Yael Tauman Kalai, Dakshita Khurana, Justin Raizes
We show that a classical client with no quantum hardware can use a single untrusted and potentially malicious quantum server as if it were its own trusted quantum computer. Through…
quant-ph2026
Query-Limited RAM Programs and their Applications
Jiahui Liu, Justin Raizes, Bhaskar Roberts +1
Quantum one-time programs (Broadbent, Gutoski and Stebila, CRYPTO 2013) or OTPs for short, enable a functionality to be encoded into a quantum token that can be evaluated on a sing…
quant-ph2026
How to Classically Verify a Quantum Cat without Killing It
Yael Tauman Kalai, Dakshita Khurana, Justin Raizes
A quantum verifier decides membership in QMA using a (single) quantum witness state. This witness may be arbitrary, and no requirement is placed on it beyond its acceptance probabi…