While authentication, authorization, and encryption do not encompass all facets of information management, they are the three main areas of concern and are the areas that are examined in this article.

在进行认证的时候，单纯的加密并不能涵盖信息管理的所有方面，安全信息管理涉及三个主要领域，本文将对这些领域进行探讨。

youdao

Not surprisingly, the shares of all three are up sharply (see chart).

在人意料之内的是，这三家的股价都大涨了。

youdao

Today standing in a supermarket line of three we begin to express our indignation because not all checkout counters are working.

如今，如果在超市中排着三个人的队，人们肯定会开始对不是所有付款处都在工作而抱怨不满。

youdao

And not all of our students are Harvard graduates, but these three happened to be them. Harvard graduates.

并非所有学生都是哈佛毕业生，但这三位都是哈佛毕业生。

哈佛公开课 - 幸福课课程节选

The Defense Department has more than three million employees, though not all of them are issued devices.

WSJ: Pentagon Expects to Enlist Apple, Samsung Devices

Sounds nice, but the root of the rumor in all three cases is not how much these pop singers are in love their respective husbands or boyfriend.

FORBES: Jessica Simpson, Mariah Carey, Fatties And Pregnant Rumors

The increased use of BPOs, the need for speed and value, and the wide variations in appraiser quality--there are three levels of accreditation for appraisers, so not all can claim the many hours of training a designated appraiser has--means that getting a reliable appraisal for a sale or refinancing is tricky.

FORBES