Part 3 - Password Policy
How to Set up
- You can setup password policy by
- Allow all IAM users to change their own passwords
- Prevent password reuse
- Set password expiration
- Set password conditions
- set minimum length
- include numbers
- include case-specific letters
- include non-alphanumeric characters
Multi Factor Authentication - MFA
- Practically imperative to use on AWS for your root account and suggestably IAM users as well.
- MFA = your password + security device that you own
- Main benefit - even if a password is stolen, forgotten, or broken, the account will not be compromised without procuring the physical devices of owner
MFA Device Options in AWS
- Authy - Multiple devices
- Google Authenticator - 1 Phone at a time only
- Universal 2nd Factor (U2F) Security Key - physical devices
- you can use multiple tokens on a single device
- I.e. you can access
- Your root user
- Your IAM user1
- Your IAM user2
- Your IAM user3