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New algorithms for verifiable outsourcing of bilinear pairings

可完全验证的双线性对运算外包算法

摘要

创新点

双线性对运算是密码学中最昂贵的运算之一, 已有的对运算外包计算方案效率很低或可验证概率不高。 基于两个不可信的服务器, 我们提出了新的双线性对运算外包方案。 用户不需要执行任何复杂度高的运算, 如标量乘、 模乘运算等。 如果服务器返回错误的计算结果, 用户能以概率 1 检测到, 即外包结果能完全验证。 与已有方案相比, 所提方案能同时提高双线性对运算的计算效率和可验证概率。

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Author information

Correspondence to Yanli Ren.

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The authors declare that they have no conflict of interest.

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Ren, Y., Ding, N., Wang, T. et al. New algorithms for verifiable outsourcing of bilinear pairings. Sci. China Inf. Sci. 59, 99103 (2016). https://doi.org/10.1007/s11432-016-5550-8

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关键词

  • 云计算
  • 可验证
  • 外包计算
  • 双线性对运算
  • 基于身份加密