Professional-Cloud-Security-Engineer Exam Dumps - Google Cloud Certified - Professional Cloud Security Engineer

Comprehensive and Detailed Explanation From Exact Extract:

The core security and privacy requirement is to prevent personal data from being used in the training process, which necessitates de-identification. Cloud Data Loss Prevention (DLP), also referred to as Sensitive Data Protection (SDP), is the specific Google Cloud tool for this purpose. The secondary requirement, restricting access, is handled by IAM.

Extracts:

"Sensitive Data Protection (SDP)... De-identification enables you to transform your data to reduce data risk while retaining data utility." (Source 1.4)

"De-identification techniques like encryption, obfuscate raw sensitive identifiers in your data. These techniques let you preserve the utility of your data for joining or analytics, while reducing the risk of handling the data." (Source 1.1)

"DLP provides tools to classify and de-identify sensitive elements or unwanted content within your data... Find and remove sensitive elements from your data before model training." (Source 1.4)

IAM policies are the standard mechanism to satisfy the requirement to "restrict access to the dataset to an authorized subset of people only." Option B combines the precise technical solution for privacy (DLP De-identification) with the necessary access control (IAM).

The Standard Tier network only provides regional load balancing, while the Premium Tier supports global load balancing with a single anycast IP address. To distribute requests across multiple regions, you need to use the Premium Tier and update the load balancer configuration accordingly.

Steps:

Upgrade to Premium Tier: Update the load balancer to use the Premium Tier network in the Google Cloud Console.

Add New Instance Group: Add the instance group in the new region (us-east-2) to the backend configuration of the existing load balancer.

Verify Configuration: Ensure that the frontend configuration of the load balancer uses a single external IP address for global distribution.

The Resource Location Restriction organization policy constraint ensures that business data is stored in specific geographic locations, which is critical for compliance with regulatory requirements.

Organization Level: Setting the constraint at the organization level ensures that all resources within the organization, including those in different folders or projects, adhere to the location restrictions. This provides a unified policy application across the entire organization, ensuring compliance with regulatory requirements.

Policy Application: The policy will propagate down the resource hierarchy, ensuring that all relevant services within the organization comply with the specified data residency requirements.

This approach provides centralized control and simplifies the management of data residency constraints.

References

Organization Policy Service Documentation

To access a user's Google Drive on their behalf without relying on the user's credentials and following Google-recommended practices, you should use a service account with domain-wide delegation.

Create a Service Account:

Go to the Cloud Console, navigate to IAM & Admin > Service Accounts.

Click "Create Service Account" and provide necessary details.

Grant Domain-Wide Delegation:

Edit the service account to enable "G Suite Domain-wide Delegation".

Download the JSON key file.

Configure API Access in G Suite:

Go to the Google Admin Console.

Navigate to Security > API Controls > Domain-wide Delegation.

Add a new API client and use the client ID from the service account.

Authorize the necessary API scopes (e.g., https://www.googleapis.com/auth/drive).

Implement in Application:

Use the Google API Client Library for the desired language.

Load the service account credentials and perform user impersonation to access Google Drive.

Domain-wide Delegation of Authority

Using OAuth 2.0 for Server to Server Applications

If a user loses their second factor for 2-Step Verification (2SV), you can help them regain access with minimal risk by generating a backup code.

Generate a Backup Code (A):

In the Google Admin console, navigate to the user's account settings.

Generate a backup code for the user. This code allows them to sign in despite not having access to their usual second factor.

Instruct the user to log in using the backup code and then update their second factor in their account settings.

This method ensures that only the affected user’s access is temporarily adjusted, minimizing risk while maintaining overall security policies.

References

Google Admin console 2-Step Verification documentation

Cloud Identity-Aware Proxy (Cloud IAP) provides a way to control access to your web applications and resources running on Google Cloud. It works by verifying the identity of a user trying to access the application and supports multi-factor authentication (MFA). Cloud IAP can restrict access to users on the corporate network and also supports access over the internet securely.

Steps:

Enable Cloud IAP: In the Google Cloud Console, navigate to the IAP section and enable IAP for your web application.

Configure OAuth Consent Screen: Set up the OAuth consent screen to manage how users grant access.

Set Up Authentication: Use Google Identity Platform to manage users and enable two-factor authentication.

Add Users: Grant users access to the application by adding their identities in the IAP settings.

Objective: Ensure that a Cloud Storage bucket in Project A can only be readable from Project B and prevent data access or copying to Cloud Storage buckets outside the network, even with correct credentials.

Solution: Use VPC Service Controls to create a security perimeter.

Steps:

Step 1: Open the Google Cloud Console.

Step 2: Navigate to the VPC Service Controls page.

Step 3: Create a new service perimeter.

Step 4: Add Project A and Project B to the service perimeter.

Step 5: Include Cloud Storage service in the perimeter configuration.

Step 6: Define access levels to ensure that only resources within the perimeter can access the Cloud Storage bucket.

By setting up a VPC Service Controls perimeter, you can enforce security boundaries that restrict data access and movement to within defined projects, providing an extra layer of protection beyond IAM permissions.

When a vulnerability patch is released for a running container in Google Kubernetes Engine (GKE), the recommended approach is to update the application code or apply the patch directly to the codebase. Then, a new container image should be built incorporating these changes. After building the new image, it should be deployed to replace the running containers. This method ensures that the containers run the updated, secure code.

Steps:

Update Application Code: Modify the application code or dependencies to incorporate the vulnerability patch.

Build New Image: Use a tool like Docker to build a new container image with the updated code.

Push New Image: Push the new container image to the Container Registry.

Update Deployments: Update the Kubernetes deployment to use the new image. This can be done by modifying the image tag in the deployment YAML file.

Redeploy Containers: Apply the updated deployment configuration using kubectl apply -f .yaml, which will redeploy the containers with the new image.