ACM for Nitro Enclaves is an enclave application that allows you to use public and private SSL/TLS certificates with your web applications and servers running on Amazon EC2 instances with AWS Nitro Enclaves. SSL/TLS certificates are used to secure network communications and establish the identity of websites over the Internet as well as resources on private networks. For more information, go to : https://docs.aws.amazon.com/enclaves/latest/user/nitro-enclave-refapp.html