August 2022
Beginner to intermediate
463 pages
9h 22m
Chinese
Content preview from Tableau Prep即学即用
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
394
第
44
章
管理数据
数据管理和信息安全是消费者和公司日益关注的领域。本章不是关于相关法律是什
么（或不是）的指南，而是强调大多数
Prep Builder
用户应该考虑的领域。在了解
了可能遇到的敏感数据类型后，能更好地处理和正确地使用数据。本章还将介绍何
时以及为什么可能希望删除数据。
在本书中，你可能已经注意到我支持使用数据和数据扩散的事实。这是因为我看到
许多组织锁定了数据访问，以至于无法做出以数据为导向的决策，原因是缺乏数据，
或虽然数据确实可用却缺乏使用数据的实际经验。这并不是说你应该不加限制地进
行数据访问，但完全阻止数据使用会导致消费者做出糟糕的甚至是有害的“出于直
觉”的决策。
44.1
什么是敏感数据
数据敏感度有很多不同的衡量方式，这取决于组织、所在部门以及数据的主题。大
多数数据按其敏感度进行分类，即意外或有目的地发布这些数据会给拥有数据的组
织或数据主体带来问题（法律或其他方面）的程度。通常情况下，数据安全大约有
三到五个级别。本节将介绍其中四个最常见的级别。
44.1.1
公开
公开信息来自公开的来源，可能可以免费使用。数据可能来自政府，也可能是公开
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.