What is Instance Metadata and what AWS service does it pertain to?
It is an EC2 service that allows any EC2 instance to query metadata about itself.
What is the URL for accessing Instance Metadata?
http://169.254.169.254/latest/meta-data
What kind of encryption is supported when accessing Instance Metadata?
None. It is HTTP only, with no encryption.
What kind of authentication is supported when accessing Instance Metadata?
None. There is no authentication.