AWS Certificate Manager is a new service that lets you easily provision,manage, and deploy Secure Sockets Layer/Transport Layer Security (SSL/TLS) certificates for utilize with AWS services. SSL/TLS certificates are used to secure network communications and establish the identity of websites over the Internet. AWS Certificate Manager removes the time-consuming manual process of purchasing, or uploading,and renewing SSL/TLS certificates. With AWS Certificate Manager, you can quickly request a certificate, and deploy it on AWS resources such as Elastic Load Balancers or Amazon CloudFront distributions,and let AWS Certificate Manager handle certificate renewals. SSL/TLS certificates provisioned through AWS Certificate Manager are free. You pay only for the AWS resources you create to run your application.to memorize more, visit the AWS Certificate Manager website.
Source: amazon.com