Showing 2026Show all
2 papers · 1 filter
quant-ph2026
Breaking the Bounded Entanglement Barrier for Quantum Position Verification
Amit Behera, Vipul Goyal
Position verification, introduced by Chandran et al. (SIAM J. Computing 2014), allows verifiers to test a prover's claimed position by an interactive protocol. Classical position v…
quant-ph2026
Decisional Monogamy-of-Entanglement for Coset States and Applications to Unclonable Cryptography with Correlated Challenges
Amit Behera, Alper Cakan, Alper Çakan +1
A main application of quantum information in cryptography is copy-protection, where we encode a functionality (such as a decryption key or software) into a reusable quantum state s…