See Amazon EMR (Amazon EMR).

A method that enables a client to see if a server can accept a request before actually sending it. For large PUT requests, this method can save both time and bandwidth charges.

See additional authenticated data.

A document that defines who can access a particular bucket or object. Each bucket and object in Amazon S3 has an ACL. The document defines what each type of user can do, such as write and read [..]

See credentials.

The combination of an access key ID (like AKIAIOSFODNN7EXAMPLE) and a secret access key (like wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY). You use access keys to sign API requests that you ma [..]

A unique identifier that's associated with a secret access key; the access key ID and secret access key are used together to sign programmatic AWS requests cryptographically.

A method to increase security by changing the AWS access key ID. This method enables you to retire an old key at your discretion.

A language for writing documents (that is, policies) that specify who can access a particular AWS resource and under what conditions.

A formal relationship with AWS that is associated with (1) the owner email address and password, (2) the control of resources created under its umbrella, and (3) payment for the AWS activity [..]