May 2019
Intermediate to advanced
308 pages
8h 5m
English
Content preview from AWS Certified Advanced Networking - Specialty Exam Guide
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Encryption
To encrypt the traffic between the clients and API Gateway, we can use the HTTPS protocol for any connection made to the service. We will need to install a Server Name Indication (SNI) capable certificate on the API Gateway endpoint but that does give us the capability of offloading the SSL connection at API Gateway. When end-to-end encryption is required, we will need to configure each and every device in the path to have a separate certificate installed and managed.
The following diagram demonstrates an example of an end-to-end encryption using API Gateway that forwards the request to a group of EC2 instances behind an ELB:
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