Advanced Identity

AWS STS (Security Token Service) #

• Enables creating temporary, limited-privileged credentials to access AWS resources
• Short-term credentials (you configure the expiration period)
• Use cases:
  • Identify federation: manage user identities in external systems and provide them STS tokens to access AWS resources
  • IAM Roles for cross / same account access
  • IAM Roles for Amazon EC2: provide temporary credentials for EC2 instances to access AWS resources

Amazon Cognito #

Identity for Web and Mobile application users (potentially millions). #

Instead of creating users in IAM, web users can be created using Cognito

Directory Services #

Database of objects: User accounts, Computers, Printers, File Shares, Security Groups… #

AWS Directory Services #

• AWS Managed Microsoft AD
  • Create our own AD in AWS, manage users locally, supports MFA
  • Establish “Trust” connections with on-premise AD
• AD Connector
  • Directory Gateway (proxy) to redirect to on-premise AD, supports MFA
  • Users are managed on the on-premise AD
• Simple AD
  • AD-compatible managed directory on AWS
  • Cannot be joined with on-premise AD

AWS IAM Identity Center #

One login (single sign-on) for: #

• AWS Accounts in AWS Organizations
• Business cloud application (e.g. Salesforce, Box, Microsoft 365, …)
• SAML2.0-enabled applications
• EC2 Windows Instances

Identity providers: #

• Built-in identity store in IAM Identity Center
• 3rd party: Active Directory, OneLogin, Okta, …

Summary #

• IAM
  • Identity and Access Management inside your AWS account
  • For users that you trust and belong to your company
• Organizations
  • Manage multiple accounts
• Security Token Service (STS)
  • Temporary, limited-privileges credentials to access AWS resources
• Cognito
  • Create a database of users for your web and mobile applications
• Directory Services
  • Integrate Microsoft Active Directory in AWS
• IAM Identity Center
  • One login for multiple AWS accounts and applications

» References « #

• Identity and Access management (IAM)

» Table of contents (CLF-C02) « #

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