.NET中的X509Certificate2和X509Certificate有什么区别？

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两者之间有什么区别？

推荐答案

x509Certificate 在.NET v1.0 / 1.1中引入， （相对）限制其功能。 它可用于获取有关现有证书（有效日期，发行者等）的信息。它有简单的方法/操作（即从磁盘读取证书）。

The x509Certificate was introduced in .NET v1.0/1.1 and was (comparatively) limited in its functionality. It can be used to get information about an existing certificate (valid dates, issuer, etc.). It had simple methods/operations (i.e. reading a cert from disk).

x509Certificate2 是x509Certificate的子类，带有附加功能。

The x509Certificate2 is a subclass of x509Certificate with additional functionality.

• 它代表实际的X509证书。
• 这是.NET Framework v2.0中的新增功能。
• 此类别让您可以存取所有V2和V3属性和密钥使用）。
• 它支持从证书库中加载证书。

• It represents an actual X509 certificate.
• It was new in the .NET Framework v2.0.
• This class gives you access to all the V2 and V3 properties (authority key identifier and key usage).
• It supports loading a certificate from a certificate store.