May 2019
Intermediate to advanced
308 pages
8h 5m
English
Content preview from AWS Certified Advanced Networking - Specialty Exam Guide
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Cognito and IAM
We can use either AWS IAM or Amazon Cognito to authenticate users using API Gateway. When the users are authenticated by the AWS services, the AWS billing rule applies cost only to requests from valid, authenticated clients. Any other requests from any malicious actors that are not authenticated will be dealt with by AWS and will not fall under our billing obligations.
In the following diagram, this approach is demonstrated:
The preceding diagram can be explained as follows:
- The user authenticates to Cognito and receives an authentication token.
- The request is then signed with the authentication token and sent to the API Gateway ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.