Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
DynamoDB Cookbook

You're reading from   DynamoDB Cookbook Over 90 hands-on recipes to design Internet scalable web and mobile applications with Amazon DynamoDB

Arrow left icon
Product type Paperback
Published in Sep 2015
Publisher
ISBN-13 9781784393755
Length 266 pages
Edition 1st Edition
Concepts
Arrow right icon
Author (1):
Arrow left icon
Tanmay Deshpande Tanmay Deshpande
Author Profile Icon Tanmay Deshpande
Tanmay Deshpande
Arrow right icon
View More author details
Toc

Table of Contents (12) Chapters Close

Preface 1. Taking Your First Steps with DynamoDB FREE CHAPTER 2. Operating with DynamoDB Tables 3. Manipulating DynamoDB Items 4. Managing DynamoDB Indexes 5. Exploring Higher Level Programming Interfaces for DynamoDB 6. Securing DynamoDB 7. DynamoDB Best Practices 8. Integrating DynamoDB with other AWS Services 9. Developing Web Applications using DynamoDB 10. Developing Mobile Applications using DynamoDB Index

Creating an identity pool using AWS Cognito

In the previous recipe, we created DynamoDB tables based on the need. Now, it's time to think of securely accessing DynamoDB from the Android app. Unlike what we did for web apps, here we cannot distribute the AWS secret key and access key with each app, as we need to distribute the app to a number of users. If we embed the access and secret keys in the Android application package (APK), then it will make our AWS environment vulnerable.

So, in order to solve this problem, AWS has launched a service called AWS Cognito, which is a great tool to provide limited/required access to app users. In this recipe, we are going to see how to use Cognito to create an identity pool. You can read about AWS Cognito at https://aws.amazon.com/cognito/.

Getting ready

To get started with this recipe, you need to know how to use the AWS console.

How to do it…

Let's create an identity pool using AWS Cognito:

  1. Log in to the AWS web console and navigate to...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image