3 papers
quant-ph2026
Copy-Protection with Correlated Challenges: Point Functions and More via Decisional Coset Monogamy
Amit Behera, Alper Çakan, Vipul Goyal
Copy-protection encodes a functionality in a reusable quantum state that cannot be split into two states (freeloader adversaries) which remain simultaneously useful. Prior plain-mo…
cs.CR2025
Proofs of No Intrusion
Vipul Goyal, Justin Raizes
A central challenge in data security is not just preventing theft, but detecting whether it has occurred. Classically, this is impossible because a perfect copy leaves no evidence.…
quant-ph2024
How to Delete Without a Trace: Certified Deniability in a Quantum World
Alper Çakan, Vipul Goyal, Justin Raizes
Is it possible to comprehensively destroy a piece of quantum information, so that nothing is left behind except the memory of whether one had it at one point? For example, various…