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