求翻译：对于避免未授权登录而言, 对认证方法进行适当的配置是一个必要步骤。对于高度安全的环境, 可以为用户提供智能卡以及其他一些认证令牌。如果需要的话, 还可以借助生物测定学, 使用指纹或者视网膜引描对用户进行认证。数宁签名技术也可以解决通信中发生的否认、伪造、冒充、篡改等问题, 实现数字签名的方法很多, 比如利用公开密钥实现的数字签名方法。是什么意思？

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For the avoidance is not authorized to log in, the authentication method for proper configuration is a necessary step. In a highly secure environment, you can provide the user with smart cards, as well as some other authentication token. If you need to do so, you can also use biometrics, using a fin

Speaking of avoids the authorization not registering, carries on the suitable disposition to the authentication method is an essential step.Regarding the highly safe and secure environment, may provide the smart card as well as other some authentication token for the user.If needs, but also may draw

To avoid unauthorized logon, the appropriate configuration of authentication methods is a necessary step. For highly secure environments, to provide users with smart cards and other authentication tokens. If necessary, you can make use of biometrics, fingerprint or retinal description to authenticat