1. AWS EC2 Security Groups for Linux instances; http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-network-security.html. AWS EC2 Security Groups for Linux instances; http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-network-security.html.
2. AWS Elastic Network Interfaces; http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_ElasticNetworkInterfaces.html. AWS Elastic Network Interfaces; http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_ElasticNetworkInterfaces.html.
3. AWS Identity and Access Management; https://aws.amazon.com/iam/. AWS Identity and Access Management; https://aws.amazon.com/iam/.
4. AWS Instance metadata and user data; http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html. AWS Instance metadata and user data; http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html.
5. Cloud Native Compute Foundation projects; https://www.cncf.io/projects/. Cloud Native Compute Foundation projects; https://www.cncf.io/projects/.