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APPARATUS AND METHOD FOR GENERATING AND VERIFYING ID-BASED PROXY SIGNATURE BY USING BILINEAR PARINGS

机译:使用双线性对生成和验证基于ID的代理签名的设备和方法

摘要

assistance signer, the verifier, personal identification using a bilinear pair with a trusted party and the proxy signer to participants An information-based proxy signature apparatus and method, the trusted authority generates system parameters, and select the master key. The trusted authority generates a public key and a private key, each of the aid by the signer and the proxy signer identification information of each individual. We value an open public institutions, including the public key of the signer and the proxy signer assistance and system parameters, and the secret key of the signer and the proxy signer sends aid to self through a secure channel. Aid signer stores proxy signer and verifier receives the public value and aid the signer's private key is stored by receiving assistance signer. Signer helps to calculate the value sent to the proxy signer to verify the validity of the signature of the signed certificate and the signed generated certificate. The proxy signer generates the proxy signature key and then validate the signature of the signed certificate. The proxy signer can delegate a proxy signature with respect to the message using the proxy signature key and the verifier verifies the validity of the proxy signature.
机译:辅助签名者,验证者,使用带有受信任方的双线性对和与参与者的代理签名者的个人标识。基于信息的代理签名设备和方法,可信授权机构生成系统参数并选择主密钥。受信机构会生成一个公钥和一个私钥,每个签名者的帮助和每个人的代理签名者的标识信息。我们重视开放的公共机构,包括签名者的公共密钥,代理签名者的帮助和系统参数,以及签名者和代理签名者的秘密密钥通过安全通道向自身发送帮助。辅助签名者存储代理签名者,验证者接收公共值,并通过接收辅助签名者来存储签名者的私钥。签名者帮助计算发送给代理签名者的值,以验证签名证书和签名生成证书的签名的有效性。代理签名者生成代理签名密钥,然后验证签名证书的签名。代理签名者可以使用代理签名密钥相对于消息委派代理签名,并且验证者验证代理签名的有效性。

著录项

  • 公开/公告号KR100581440B1

    专利类型

  • 公开/公告日2006-05-23

    原文格式PDF

  • 申请/专利权人

    申请/专利号KR20030045217

  • 发明设计人 최형기;장팡구오;김광조;

    申请日2003-07-04

  • 分类号H04L9/14;

  • 国家 KR

  • 入库时间 2022-08-21 21:23:47

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