Shows two-message quantum key exchange is equivalent to efficiently-verifiable state puzzles, enabling 2QKE potentially from weaker assumptions than one-way functions while proving everlasting security comes automatically.
#QuantumCryptography #QuantumKeyExchange #Research
#QuantumCryptography #QuantumKeyExchange #Research
Quantum Key Exchange from Public Quantum Money
arxiv.org
November 5, 2026 at 6:31 AM
Shows two-message quantum key exchange is equivalent to efficiently-verifiable state puzzles, enabling 2QKE potentially from weaker assumptions than one-way functions while proving everlasting security comes automatically.
#QuantumCryptography #QuantumKeyExchange #Research
#QuantumCryptography #QuantumKeyExchange #Research