<ul><li>AWS Private Certificate Authority (AWS Private CA) is a solution for creating and managing private certificate hierarchies.</li><li>Private certificates are preferred for internal resources to maintain confidentiality and customization.</li><li>AWS Private CA simplifies certificate authority management and issuance for various use cases.</li><li>Custom certificate requirements can be met using AWS CLI or SDKs for enhanced flexibility.</li><li>Automating certificate generation through custom PKI pipelines offers control over the certificate lifecycle.</li><li>Generating audit reports from AWS Private CA can help monitor certificate expirations proactively.</li><li>An automation workflow using AWS services like EventBridge, Lambda, S3, SNS, and Security Hub enhances certificate expiration tracking.</li><li>The solution architecture automates auditing, analysis, and notification for expiring certificates.</li><li>The CloudFormation template provided in the article streamlines the deployment of the automation workflow.</li><li>Testing procedures and deployment steps are outlined for validating the automation workflow.</li></ul>

Automating AWS Private CA audit reports and certificate expiration alerts

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