References:
- Document Splitter: https://aws.amazon.com/blogs/machine-learning/intelligentlysplit-multi-form-document-packages-with-amazon-textract-and-amazoncomprehend/.
- Security in AWS: https://docs.aws.amazon.com/whitepapers/latest/introductionaws-security/introduction-aws-security.pdf
- Security in AWS: https://docs.aws.amazon.com/textract/latest/dg/security.html