Security, Compliance and Governance Flashcards
What is the shared responsibility model?
A model where you can see who is responsible for what?
What is main responsibility of AWS conform the Shared Responsibility Model?
AWS is responsible for the security ‘of’ the cloud.
- hardware
- underlaying software
What is the main responsibility of the Customer conform the Shared Responsibility Model?
As a customer you are responsible for the security in the cloud,
- data in the cloud
- network and firewall config
- Encryption of data
who is responsible for having all the EC2 instances up-to-date
You, as a customer
Who is responsible for server-side encryption?
You, as the customer
Who is responsible for security of AWS Managed Services like RDS?
AWS is. If you host your DB on an EC2 server you, as a user, is responsible. When using RDS to run your DB AWS is responsible.
the customer stays responsible for network and who has access
What is the principle of least privilege?
this states that you should only grant permissions needed to complete a task.
What are granular permissions?
specific (parts) of a service that someone had access to. To achieve this we need to have IAM in place.
What is stated in IAM Policies?
The permissions for users, user-groups, IAM role (resoures can also have a role)
What is best practice for IAM access keys?
Rotate them regularly. So the changes of a key gets ‘stolen’ is reduced.
Do IAM role-keys rotate automatically?
yes
What does IAM Access Analyzer do?
- Identify resources with external access
- Validate IAM Policies
- Generate IAM policies based on usages
What does IAM Policy Simulator do?
- Test new IAM policies before granting them to users, groups or roles
What is federated identity?
Using an external Identity provider (like Microsoft AD -> single sign on) to verify someone’s identity.
What is IAM Identity Center
The service that gives a user a (temporarily) role when they are log-in via single-sign-on method
What is Amazon Cognito?
- Create user pools and grand temporary access keys
- Leverage social or identity provider for authentication.
What does AWS Directory Service do?
- Connect our AWS eco system to an existing MS AD
- Host a managed Microsoft AD on AWS
What does AWS Security Token Service (STS) do?
provide temporary access. e.g. like read-only access for an audit.