AWS Security Blog

Tag: CRL

How to implement client certificate revocation list checks at scale with API Gateway

October 25, 2024: This post has been updated to include a reference to a sample implementation published on the AWS Samples GitHub repository. As you design your Amazon API Gateway applications to rely on mutual certificate authentication (mTLS), you need to consider how your application will verify the revocation status of a client certificate. In […]

Choosing the right certificate revocation method in AWS Private CA

June 25, 2025: As of Sept 28, 2022, AWS has changed the name of ACM Private CA to AWS Private CA. This post has been updated to reflect this change. AWS Private Certificate Authority (AWS Private CA) is a highly available, fully managed private certificate authority (CA) service that allows you to create CA hierarchies […]

How to securely create and store your CRL for AWS Private CA

June 25, 2025: As of Sept 28, 2022, AWS has changed the name of ACM Private CA to AWS Private CA. This post has been updated to reflect this change. December 4, 2023:We’ve updated the new Amazon CloudFront security feature Origin Access Control in place of the Origin Access Identity. December 14, 2021:The code in […]