English

Reply To "Comment on 'Quantum String Seal Is Insecure' "

Quantum Physics 2009-11-13 v1

Abstract

In Phys. Rev. A. 76, 056301 (2007), He claimed that the proof in my earlier paper [Phys. Rev. A 75, 012327 (2007)] is insufficient to conclude the insecurity of all quantum string seals because my measurement strategy cannot obtain non-trivial information on the sealed string and escape detection at the same time. Here, I clarify that our disagreement comes from our adoption of two different criteria on the minimum amount of information a quantum string seal can reveal to members of the public. I also point out that He did not follow my measurement strategy correctly.

Cite

@article{arxiv.0711.2768,
  title  = {Reply To "Comment on 'Quantum String Seal Is Insecure' "},
  author = {H. F. Chau},
  journal= {arXiv preprint arXiv:0711.2768},
  year   = {2009}
}

Comments

2 pages

R2 v1 2026-06-21T09:44:31.611Z