熟悉设计院流程及项目投标流程；
Familiar with designing institute and project bidding process;
第四，优化项目招投标流程。
论文研究了密码学在工程招投标中的应用，把招投标流程与密码学知识相结合，基于知识证明签名给出一个安全有效的电子招投标方案。
Combining process of bidding and cryptography, an efficient and secure inviting public bidding and bidding protocol of construction engineering is proposed with signature based on proof of knowledge.
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