Tripartite Counterfactual Quantum Cryptography

Abstract

We show how two distrustful parties, "Bob" and "Charlie", can share a secret key with the help of a mutually trusted "Alice", counterfactually - that is with no information-carrying particles travelling between any of the three parties.

3 pages, 2 figures

References in corpus (2)

• Protocol for direct counterfactual quantum communication
• Security of "Counterfactual Quantum Cryptography"