The AWS Well-Architected Framework is divided into five pillars that cover the gamut from security to operations and providing best practice guidelines for all aspects of developing and maintaining a solution in the cloud. Each of the pillars is described at length in a whitepaper that is available to download from the AWS site: https://aws.amazon.com/architecture/well-architected/.
Understanding the five pillars of the Well-Architected Framework
Security
Security should be considered job zero when designing a cloud architecture. It should be the first consideration you take, not the last – which is unfortunately too often the case. If securing your infrastructure is an inconvenient afterthought, it will be difficult...