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SQL Server 2017 Administrator's Guide

You're reading from   SQL Server 2017 Administrator's Guide One stop solution for DBAs to monitor, manage, and maintain enterprise databases

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Product type Paperback
Published in Dec 2017
Publisher Packt
ISBN-13 9781786462541
Length 434 pages
Edition 1st Edition
Languages
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Toc

Table of Contents (19) Chapters Close

Title Page
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
1. Setting up SQL Server 2017 FREE CHAPTER 2. Keeping Your SQL Server Environment Healthy 3. Backup and Recovery 4. Securing Your SQL Server 5. Disaster Recovery Options 6. Indexing and Performance 7. Troubleshooting SQL Server Environment and Internals 8. Migration and Upgrade 9. Automation - Using Tools to Manage and Monitor SQL Server 2017 10. Always On High Availability Features 11. In-Memory OLTP - Why and How to Use it 12. Combining SQL Server 2017 with Azure

Encrypting SQL Server data


When you're storing sensitive data on your SQL Server, you may need to encrypt the data to protect the data from accidental misuse. There might be your company's business and technical requirements to encrypt the data or even law requirements to encrypt any sensitive information.

SQL Server has many options on how to protect the data with encryption--depending on the need to protect the data at rest or in transit. The whole encryption ecosystem in SQL Server is quite complex and offers many options:

Transparent data encryption

One of the options on how to encrypt the data in the database is transparent data encryption. This feature is available since SQL Server 2008 and works on the I/O level. Both file types--data and log--are encrypted on the disk and SQL Server does the encryption once the data is written to disk and decryption once the data is retrieved from the disk into memory. This encryption works on the page level and does not have an effect on the size of...

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