signature payment

Issue cheque and transfer book , arrange signature procedure and payment process.

负责制作付款签报单,打印支票,贷记凭证, 组织付款签报.

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Without the signature and confirmation from the Chief Supervision Engineer, the client will not make payment to the construction contractor.

未经总监理工程师签字确认，委托人不支付工程款。

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So we put forward an algorithm of dual concurrent signature and design an electronic payment protocol without the trusted third party ( TTP).

通过以上分析研究，本文提出了双重的同时生效签名算法，设计了无可信第三方的电子支付协议。

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The dissertation constructs zero-knowledge proof and Brands' restrictive blind signature based on elliptic curve cryptosystem, and then applies these schems to electronic payment system based on elliptic curve cryptosystem.

本文构造了基于椭圆曲线加密体制的零知识证明和Brands限制性盲签名方案，应用于本文构造的基于椭圆曲线加密体制的电子支付系统。

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Then, the authors propose an untraceable multi-blind signature scheme to keep not only the privacy but also the security in a proper environment which can be put into practice in the application of e-check payment.

该方案既可以保持用户隐私性，又增加了安全性，在电子支票支付实际应用中有一定推广价值。

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