上传公共和私有根证书和中间证书颁发机构至 Discovery，以便为链接到其中的证书获取更加准确的安全性评级。
如果 Discovery 无法找到证书的根证书和中间证书颁发机构，它会降低证书的安全性评级。为了提高证书的安全性评级，请上传证书的中间证书和根证书颁发机构的副本。Discovery 下一次运行包含该证书的扫描时，您会获得更加准确的评级。
Discovery 支持以下证书文件格式：.der 和 .cer
在 CertCentral 的左侧主菜单中，单击 Discovery > 管理 Discovery。
在“管理扫描”页面的更多操作下拉列表中，单击管理根和中间证书颁发机构。
在“根和中间证书颁发机构”页面上，单击添加根或中间证书。
在“添加根或中间证书颁发机构”窗口的 CA 类型下，选择证书类型：私有或公共。
单击浏览以查找 CA 证书。
单击添加。
根或中间 CA 证书已上传到您的帐户。Discovery 下一次运行包含该证书的扫描时，将更新证书的安全性评级。
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