Import the third-party certificate for the ALB. Associate the certificate with the ALB. Upload the certificate for the CloudFront distribution into AWS Certificate Manager (ACM) in us-west-2.

Import the third-party certificate for the ALB into AWS Certificate Manager (ACM) in us-west-2. Associate the certificate with the ALB. Upload the certificate for the CloudFront distribution into ACM in the us-east-1 Region.

Upload the private key that handles the encryption of the sensitive data to the CloudFront distribution. Create a field-level encryption profile and specify the fields that contain sensitive information. Create a field-level encryption configuration, and choose the newly created profile. Link the configuration to the appropriate cache behavior that is associated with sensitive POST requests.

Upload the public key that handles the encryption of the sensitive data to the CloudFront distribution. Create a field-level encryption configuration, and specify the fields that contain sensitive information. Create a field-level encryption profile, and choose the newly created configuration. Link the profile to the appropriate cache behavior that is associated with sensitive GET requests.

Upload the public key that handles the encryption of the sensitive data to the CloudFront distribution. Create a field-level encryption profile and specify the fields that contain sensitive information. Create a field-level encryption configuration, and choose the newly created profile. Link the configuration to the appropriate cache behavior that is associated with sensitive POST requests.