威胁网络支付安全的因素有很多,因此要最大程度地保证网络资源的可用性、完整性和保密性,就必须利用各种网络安全技术,针对威胁网络安全的一些方面加以严格防范。本文将介绍最基本、最基础和最常用的网络安全的防范技术:密码技术。 There are many factors that threaten the security of online payment. Therefore, in order to ensure the availability, integrity and confidentiality of network resources to the maximum extent, we must make use of various network security technologies to strictly guard some aspects of the threat network security. This article will introduce the most basic, most basic and most commonly used network security technology: password technology.