AWS – Announcing Code Signing, a trust and integrity control for AWS Lambda

You can now ensure that only trusted and verified code is deployed in your AWS Lambda functions. With Code Signing for Lambda, administrators can configure Lambda functions to only accept signed code on deployment. When developers deploy signed code to such functions, Lambda checks the signatures to ensure the code is not altered or tampered. Additionally, Lambda ensures the code is signed by trusted developers before accepting the deployment.

Read More for the details.