Traditional personal identification methods can not satisfy our demand with the development of modern information society . biometrics is a kind of science and technology for personal identification 传统的身份验证方法已经不能满足现代信息社会的要求,生物特征识别技术以其特有的安全性,可靠性和有效性等越来越受到人们的重视。
Asp . net web application security asp . net , in conjunction with microsoft internet information services , can authenticate user credentials such as names and passwords using any of the following authentication methods 与microsoft internet信息服务( iis )一起使用的asp . net可以使用以下任意一种身份验证方法来验证用户凭据（如用户名和密码） ：
This article will briefly discuss the authentication approach implemented in the document management portlets , and show you how to use another authentication approach to implement the single sign - on feature 本文将简要地讨论document management portlet中所实现的身份验证方法，并展示如何使用另一种身份验证方法来实现单点登录（ single sign - on ）功能。
Classes support a variety of client authentication mechanisms , including the standard internet authentication methods basic , digest , negotiate , ntlm , and kerberos authentication , as well as custom methods that you can create 类支持各种客户端身份验证机制，其中包括标准internet身份验证方法（基本、简要、协商、 ntlm和kerberos身份验证）以及可以创建的自定义方法。
In these cases , some digital image verification functions are very hard to be implemented by traditional information security technology . for example , the verification and location to the changed pixels of image are hard to implemented with traditional method 数字图像完整性验证的特殊需求，导致了基于数字水印技术的图像完整性与身份验证方法的提出与发展，它是数字水印技术与信息安全技术的一个新的研究课题。
The default security extension is based on windows authentication . you can also create a custom security extension to replace default security if your deployment model requires a different authentication approach for example , if you require forms - based authentication for internet or extranet deployment 如果您的部署模型需要不同的身份验证方法（例如，如果您的internet或extranet部署需要基于窗体的身份验证） ，则还可以创建自定义安全扩展插件，以替代默认的安全扩展插件。
