Allianz Financial Services (AFS) is a banking group offering end-to-end banking and financial solutions in South East Asia through its consumer banking, business banking, Islamic banking, investment finance and stock broking businesses as well as unit trust and asset administration, having served the financial community over the past five decades. AFS uses Redshift on AWS to fulfill the data warehousing needs and uses S3 as the staging area to host files.
AFS uses other services like DynamoDB, Aurora, and Amazon RDS on remote hosts to fulfill other needs.
AFS want to implement Redshift security end to end.
How can this be achieved? select 2 options.
Click on the arrows to vote for the correct answer
A. B. C. D.Answer : A,B.
Amazon Redshift database security is distinct from other types of Amazon Redshift security.
In addition to database security, which is described in this section, Amazon Redshift provides these features to manage security:
Sign-in credentials - Access to your Amazon Redshift Management Console is controlled by your AWS account privileges.
For more information, see Sign-In Credentials.
Access management - To control access to specific Amazon Redshift resources, you define AWS Identity and Access Management (IAM) accounts.
For more information, see Controlling Access to Amazon Redshift Resources.
Cluster security groups - To grant other users inbound access to an Amazon Redshift cluster, you define a cluster security group and associate it with a cluster.
For more information, see Amazon Redshift Cluster Security Groups.
VPC - To protect access to your cluster by using a virtual networking environment, you can launch your cluster in an Amazon Virtual Private Cloud (VPC)
For more information, see Managing Clusters in Virtual Private Cloud(VPC).
Cluster encryption - To encrypt the data in all your user-created tables, you can enable cluster encryption when you launch the cluster.
For more information, see Amazon Redshift Clusters.
SSL connections - To encrypt the connection between your SQL client and your cluster, you can use secure sockets layer (SSL) encryption.
For more information, see Connect to Your Cluster Using SSL.
Load data encryption - To encrypt your table load data files when you upload them to Amazon S3, you can use either server-side encryption or client-sideencryption.
When you load from server-side encrypted data, Amazon S3 handles decryption transparently.
When you load from client-side encrypted data, the Amazon Redshift COPY command decrypts the data as it loads the table.
For more information, see Uploading Encrypted Data to Amazon S3.
Data in transit - To protect your data in transit within the AWS cloud, Amazon Redshift uses hardware accelerated SSL to communicate with Amazon S3 or Amazon DynamoDB for COPY, UNLOAD, backup, and restore operations.
https://docs.aws.amazon.com/redshift/latest/dg/c_security-overview.htmlTo achieve end-to-end security for Redshift in Allianz Financial Services (AFS), the following two options can be implemented:
A. Access to your Amazon Redshift Management Console is controlled by your AWS account privileges: To control access to the Redshift Management Console, AFS should define appropriate AWS account privileges for their users. This can be achieved by creating IAM (Identity and Access Management) policies that allow or deny access to the Redshift resources based on users' roles, groups, and permissions. IAM policies can be created to allow users to perform specific actions like creating clusters, modifying clusters, or deleting clusters. Additionally, AFS can enable Multi-Factor Authentication (MFA) to further secure access to the Redshift Management Console.
B. Define a cluster security group and associate it with a cluster to control access to specific Amazon Redshift resources: To control access to specific Redshift resources, AFS can define a cluster security group and associate it with a cluster. The cluster security group acts as a virtual firewall that controls inbound traffic to the Redshift cluster. AFS can use the security group to allow or deny traffic based on IP addresses or other criteria. For example, AFS can allow traffic only from specific IP addresses of trusted sources. Additionally, AFS can define security rules that allow or deny specific ports or protocols, such as HTTP or HTTPS.
C. To encrypt the connection between your SQL client and your cluster, enable cluster encryption when you launch the cluster: To encrypt the connection between the SQL client and the Redshift cluster, AFS can enable cluster encryption when launching the cluster. Cluster encryption encrypts all data in transit between the client and the cluster. AFS can also use SSL encryption to secure the connection between the cluster and other data sources, such as S3. SSL encryption ensures that data is transmitted securely over the network.
D. To encrypt the data in all your user-created tables, you can use secure sockets layer (SSL) encryption: To encrypt the data in user-created tables, AFS can use SSL encryption. SSL encryption ensures that data is transmitted securely over the network and prevents unauthorized access to sensitive data. Additionally, AFS can use Redshift's encryption features to encrypt data at rest in the cluster. AFS can choose to use either AWS-managed keys or customer-managed keys for encryption.
In summary, AFS can achieve end-to-end security for Redshift by defining appropriate AWS account privileges for users, defining a cluster security group, enabling cluster encryption, and using SSL encryption to encrypt data in transit and at rest.