多因子身份认证

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多因子身份认证

腾讯安全多因子身份认证服务（Multi-Factor Authentication Service，MFAS）是一套多层次的身份安全防御体系，通过结合两种或三种独立不相干的认证因子（知识认证因子、拥有认证因子、固有认证因子）来验证访问者的身份，使系统或资源更加安全。攻击者即使破解单一认证因子（例如：口令、人脸），应用的安全依然可以得到保障。

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