电子招标投标系统作为电子政务的重要组成部分,需要确保电子招标投标过程的安全性,而系统内的招标投标主体的数据信息和招标投标过程中产生的重要数据信息容易成为互联网的非法攻击目标,文章提出,应从信息技术和管理制度两个方向入手,建立一个完整的安全防御体系。通过必要的安全架构、技术和安全管理制度,做到事前防范和事后的风险控制。 As an important part of e-government, e-bidding and tendering system needs to ensure the security of e-bidding and bidding. The data and information of bid inviting and tendering within the system and the important data and information generated during the process of bidding and tendering will easily become the target of illegal attacks on the Internet. The article proposes that we should start from two aspects of information technology and management system and establish a complete security defense system. Through the necessary security architecture, technology and safety management system, to achieve precautionary and ex post risk control.