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AWS Certified Machine Learning Specialty: MLS-C01 Certification Guide

You're reading from  AWS Certified Machine Learning Specialty: MLS-C01 Certification Guide

Product type Book
Published in Mar 2021
Publisher Packt
ISBN-13 9781800569003
Pages 338 pages
Edition 1st Edition
Languages
Authors (2):
Somanath Nanda Somanath Nanda
Profile icon Somanath Nanda
Weslley Moura Weslley Moura
Profile icon Weslley Moura
View More author details

Table of Contents (14) Chapters

Preface Section 1: Introduction to Machine Learning
Chapter 1: Machine Learning Fundamentals Chapter 2: AWS Application Services for AI/ML Section 2: Data Engineering and Exploratory Data Analysis
Chapter 3: Data Preparation and Transformation Chapter 4: Understanding and Visualizing Data Chapter 5: AWS Services for Data Storing Chapter 6: AWS Services for Data Processing Section 3: Data Modeling
Chapter 7: Applying Machine Learning Algorithms Chapter 8: Evaluating and Optimizing Models Chapter 9: Amazon SageMaker Modeling Other Books You May Enjoy

Securing S3 objects at rest and in transit

In the previous section, we learned about bucket default encryption, which is completely different from object-level encryption. Buckets are not encrypted, whereas objects are. A question may arise here: what is bucket default encryption? We will learn these concepts in this section. Data during transmission can be protected by using Secure Socket Layer (SSL) or Transport Layer Security (TLS) for the transfer of the HTTPS requests. The next step is to protect the data, where the authorized person can encode and decode the data.

It is possible to have different encryption settings on different objects in the same bucket. S3 supports Client-Side Encryption (CSE) and Server-Side Encryption (SSE) for objects at rest:

  • Client-Side Encryption: A client uploads the object to S3 via the S3 endpoint. In CSE, the data is encrypted by the client before uploading to S3. Although the transit between the user and the S3 endpoint happens in an...
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