Comment on "Quantum dense key distribution"

Abstract

In this Comment we question the security of recently proposed by Degiovanni et al. [Phys. Rev. A 69 (2004) 032310] scheme of quantum dense key distribution.

References in corpus (5)

• Deterministic Secure Direct Communication Using Entanglement
• Secure direct communication using entanglement
• Eavesdropping on the "ping-pong" quantum communication protocol
• Improving the capacity of the ping-pong protocol
• Quantum dense key distribution

Cited by in corpus (11)

• Quantum entanglement
• Eavesdropping on the "ping-pong" type quantum communication protocols with invisible photon
• Revisiting the security of quantum dialogue and bidirectional quantum secure direct communication
• Cryptanalysis of the arbitrated quantum signature protocols
• Quantum secure direct communication network with Einstein-Podolsky-Rosen pairs
• Circular quantum secret sharing
• Dense-Coding Attack on Three-Party Quantum Key Distribution Protocols
• Consistency of shared reference frames should be reexamined
• Quantum Key Distribution and Communication using a Two-way Quantum Channel
• Improvement of a quantum broadcasting multiple blind signature scheme based on quantum teleportation
• Reply to Comment on "Quantum dense key distribution"