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Azure Data Engineer Associate Certification Guide

You're reading from  Azure Data Engineer Associate Certification Guide

Product type Book
Published in Feb 2022
Publisher Packt
ISBN-13 9781801816069
Pages 574 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Newton Alex Newton Alex
Profile icon Newton Alex

Table of Contents (23) Chapters

Preface Part 1: Azure Basics
Chapter 1: Introducing Azure Basics Part 2: Data Storage
Chapter 2: Designing a Data Storage Structure Chapter 3: Designing a Partition Strategy Chapter 4: Designing the Serving Layer Chapter 5: Implementing Physical Data Storage Structures Chapter 6: Implementing Logical Data Structures Chapter 7: Implementing the Serving Layer Part 3: Design and Develop Data Processing (25-30%)
Chapter 8: Ingesting and Transforming Data Chapter 9: Designing and Developing a Batch Processing Solution Chapter 10: Designing and Developing a Stream Processing Solution Chapter 11: Managing Batches and Pipelines Part 4: Design and Implement Data Security (10-15%)
Chapter 12: Designing Security for Data Policies and Standards Part 5: Monitor and Optimize Data Storage and Data Processing (10-15%)
Chapter 13: Monitoring Data Storage and Data Processing Chapter 14: Optimizing and Troubleshooting Data Storage and Data Processing Part 6: Practice Exercises
Chapter 15: Sample Questions with Solutions Other Books You May Enjoy

Designing and implementing data encryption for data at rest and in transit

The usual questions from anyone who wants to store data on a public cloud would be as follows:

  • How safe is my data?
  • Can the employees of the cloud company access my data?
  • Can any outsiders access my data?

Such concerns are usually addressed by cloud companies like Azure using encryption at rest and in transit. This also happens to be the first requirement of our example requirements for IAC. Let's look at encryption at rest in detail.

Encryption at rest

Encryption at rest is the process of encrypting data before writing it to disks and decrypting the data when requested by applications. Encryption at rest protects data from physical disk theft, retrieval of data from lost disks, unauthorized data access by malicious cloud company employees, and so on. Unless someone has the decryption key or possesses insanely powerful supercomputing resources (the kind that governments might...

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