Certificate has become the managing tool of PKI. End entity must validate certificate's creditability before communication.

PK I以数字证书为密钥管理工具，终端实体之间进行通信之前必须要验证数字证书的可信性。

youdao

Edit: just noticed that "revoke and delete" doesn't truly delete the end entity as if they are remade the old revoked certificates are still there.

编辑：只是注意到“撤销和删除”并不真正删除结束实体，因为他们是重新创建旧的撤销证书仍然存在。

youdao

Here, I've set start and end tags to appear in blue, comments to appear in purple, entity references to appear in blue, PIs to appear in magenta, and so on.

这里，我将开始和结束标记设置成用蓝色显示，用紫色显示注释，用蓝色显示实体引用，用红紫色显示PI等。

youdao

At the end of the emission accounting period (usually year-end) each entity with a compliance obligation will need to hold allowances that are at least the same in number as its actual emissions for the period.

CNN: Your ask the expert: Carbon trading

It would end up with 51% of the resulting entity.

ECONOMIST: Media

All this is especially troubling, because financial firms will be keen to get into businesses from which they were previously excluded and quickly, because an accounting trick known as pooling of interest, which flatters the profits of the merged entity, will be scrapped at the end of next year.

ECONOMIST: Killing Glass-Steagall