Configuring credentials in AWS - Quick Revision & Summary

Recall & Review

beginner

What is the purpose of AWS credentials?

AWS credentials are used to prove your identity to AWS services so you can securely access and manage your cloud resources.

beginner

Where can AWS credentials be stored for CLI use?

AWS credentials can be stored in the ~/.aws/credentials file or set as environment variables on your computer.

beginner

What are the two main parts of AWS credentials?

The two main parts are the Access Key ID and the Secret Access Key. The Access Key ID is like a username, and the Secret Access Key is like a password.

beginner

Why should you never share your AWS Secret Access Key?

Because it grants full access to your AWS resources, sharing it risks unauthorized use and potential data loss or charges.

intermediate

What AWS tool helps you manage credentials securely and rotate them regularly?

AWS Identity and Access Management (IAM) helps you create, manage, and rotate credentials securely.

Which file typically stores AWS CLI credentials on your computer?

A ~/.aws/keys

B ~/.aws/credentials

C /etc/aws/credentials

D ~/.aws/config

The ~/.aws/credentials file is the default location for storing AWS CLI credentials.

What are the two components of AWS credentials?

A Access Key ID and Secret Access Key

B Username and Password

C API Token and Password

D Access Token and Refresh Token

AWS credentials consist of an Access Key ID and a Secret Access Key.

Why is it important to rotate AWS credentials regularly?

A To reduce AWS billing costs

B To increase AWS service speed

C To improve security by limiting exposure if credentials are compromised

D To enable multi-factor authentication

Regular rotation reduces risk if credentials are leaked or stolen.

Which AWS service helps you manage users and their credentials securely?

A IAM

B S3

C EC2

D CloudWatch

IAM (Identity and Access Management) manages users, groups, and credentials.

How can you provide AWS credentials to an application running on an EC2 instance securely?

A Send credentials via email

B Hardcode credentials in the application code

C Store credentials in a public GitHub repo

D Use IAM roles assigned to the EC2 instance

IAM roles assigned to EC2 instances provide temporary credentials securely without hardcoding.

Explain how AWS credentials are configured for CLI use and why this is important.

Think about where the CLI looks for credentials and why protecting them matters.

Describe best practices for managing AWS credentials to keep your cloud resources safe.

Consider how to reduce risk of unauthorized access.