Book Image

AWS Certified Security – Specialty Exam Guide

By : Stuart Scott
Book Image

AWS Certified Security – Specialty Exam Guide

By: Stuart Scott

Overview of this book

AWS Certified Security – Specialty is a certification exam to validate your expertise in advanced cloud security. With an ever-increasing demand for AWS security skills in the cloud market, this certification can help you advance in your career. This book helps you prepare for the exam and gain certification by guiding you through building complex security solutions. From understanding the AWS shared responsibility model and identity and access management to implementing access management best practices, you'll gradually build on your skills. The book will also delve into securing instances and the principles of securing VPC infrastructure. Covering security threats, vulnerabilities, and attacks such as the DDoS attack, you'll discover how to mitigate these at different layers. You'll then cover compliance and learn how to use AWS to audit and govern infrastructure, as well as to focus on monitoring your environment by implementing logging mechanisms and tracking data. Later, you'll explore how to implement data encryption as you get hands-on with securing a live environment. Finally, you'll discover security best practices that will assist you in making critical decisions relating to cost, security,and deployment complexity. By the end of this AWS security book, you'll have the skills to pass the exam and design secure AWS solutions.
Table of Contents (27 chapters)
1
Section 1: The Exam and Preparation
3
Section 2: Security Responsibility and Access Management
8
Section 3: Security - a Layered Approach
15
Section 4: Monitoring, Logging, and Auditing
18
Section 5: Best Practices and Automation
21
Section 6: Encryption and Data Security

IAM policy management

Over time, you are likely to accumulate and use a long list of policies, especially as you dive into the realms of creating your own custom identity-based policies that enable you to be very precise and specific in your permission set for a user, group, or role. As a result, it’s important to understand some of the features available to you from within IAM to help you manage these roles.

When you access a policy within the AWS Management Console—for example, a custom policy that you have created—you will be presented with a page that looks as follows:

It will provide you with the policy ARN and the description of the policy that you added when you created the policy. Underneath this, you have the following tabs:

  • Permissions
  • Policy usage
  • Policy versions
  • Access Advisor

Each of these tabs will help you to gain a better understanding of how the policy is configured. I now want to dive into each of these tabs to help you understand what each of...