量子窃听信道的语义安全
Semantic Security for Quantum Wiretap Channels
摘要:
我们考虑通过经典量子和量子窃听信道的语义安全问题,并使用显式构造将非安全代码转换为语义安全代码,通过双正则不可约函数实现容量。有限区域中的显式参数可以从定理中提取。我们还推广了语义安全容量定理,该定理表明,一个强安全的代码保证一个语义安全的代码具有相同的保密率,任何量子信道,包括无限维和非高斯的。
英文摘要:
We consider the problem of semantic security via classical-quantum and quantum wiretap channels and use explicit constructions to transform a non-secure code into a semantically secure code, achieving capacity by means of biregular irreducible functions. Explicit parameters in finite regimes can be extracted from theorems. We also generalize the semantic security capacity theorem, which shows that a strongly secure code guarantees a semantically secure code with the same secrecy rate, to any quantum channel, including the infinite-dimensional and non-Gaussian ones.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。