Reply to the Comment on “Cryptanalysis and Improvement of a Quantum Network System of QSS-QDC Using χ-Type Entangled States" [Chin. Phys. Lett. 29 (2012) 110305]

We first make a small modification to the improved protocol in order to enhance its efficiency. Secondly, the explanation that our improved protocol can prevent Trent from using the {|Ψ±2〉,|Φ±2〉} basis is given.