Advanced Identity
AWS STS (Security Token Service)
- Provides temporary, limited-privilege credentials to access AWS resources
- Credentials have a configurable expiration period
- Use cases:
- Identity federation: manage user identities in external systems, providing STS tokens for AWS resource access
- IAM Roles for cross-account or same-account access
- IAM Roles for EC2 instances: temporary credentials for EC2 to access AWS resources
Amazon Cognito
- Manages identity for web and mobile application users (potentially millions)
- Instead of creating IAM users, create users in Cognito
Microsoft Active Directory (AD)
- Available on any Windows Server with AD Domain Services
- Database of objects: user accounts, computers, printers, file shares, security groups
- Centralized security management, create accounts, assign permissions
AWS Directory Services
- AWS Managed Microsoft AD
- Create and manage your own AD in AWS, 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
- Single sign-on (SSO) for:
- AWS accounts in AWS Organizations
- Business cloud applications (e.g., Salesforce, Box, Microsoft 365)
- SAML 2.0-enabled applications
- EC2 Windows instances
- Identity providers:
- Built-in identity store in IAM Identity Center
Summary
- IAM: Identity and Access Management within your AWS account for trusted users within your company
- Organizations: Manage multiple AWS accounts
- Security Token Service (STS): Temporary, limited-privilege credentials for AWS resource access
- Cognito: Create a user database for mobile and web applications
- Directory Services: Integrate Microsoft Active Directory in AWS
- IAM Identity Center: Single login for multiple AWS accounts and applications
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