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Journal of Nanjing University of Posts and Telecommunications(Natural Science Edition). 2022, (04) Core

A threshold SM2 signature schemeChinese Full TextEnglish Full Text (MT)

TANG Zhangying;WANG Zhiwei;School of Computer Science, Nanjing University of Posts and Telecommunications;Jiangsu Key Laboratory of Big Data Security and Intelligent Processing, Nanjing University of Posts and Telecommunications;

Abstract: Once the private key in the blockchain wallet system is lost or leaked, irreparable losses will occur to users. In order to ensure the security of private keys, scholars worldwide have proposed the threshold signature algorithm. As a multi-participant cooperative signature algorithm, the threshold signature algorithm can prevent malicious behaviors such as misappropriation or deception. It realizes power distribution and prevents a single user from abusing the power. The SM2 digital signature al... More
Keywords：

SM2 digital signature; threshold signature; key protection;

  • DOI：

    10.14132/j.cnki.1673-5439.2022.04.012

  • Series：

    (I) Electronic Technology ＆ Information Science

  • Subject：

    Telecom Technology; Computer Software and Application of Computer

  • Classification Code：

    TN918.4;TP311.13

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