中文

基于 EPR 态的量子不经意传输协议

量子物理 2008-02-03 v2

摘要

我们描述了用于量子不经意传输以及二选一量子不经意传输的高效协议。这些可用现有技术实现的协议,只要作弊者不能将比特存储任意长时间,就对一般攻击安全。

关键词

引用

@article{arxiv.quant-ph/9505015,
  title  = {Quantum oblivious transfer protocols based on EPR states},
  author = {M. Ardehali},
  journal= {arXiv preprint arXiv:quant-ph/9505015},
  year   = {2008}
}

备注

The EPR states that Alice sends to Bob are no longer orthogonal. Thus the modified protocol is secure even if Bob has the technology to determine which state was sent to him. The new protocol is efficient, feasible with present technology, and is secure against general attacks as long as Bob can not store the bit for an arbitrarily long period of time