S90.19 Exam Dumps and Practice Questions

Architects have applied the Service Perimeter Guard pattern to a service inventory by adding a perimeter service inside the firewall that receives all incoming request messages and then routes them to the appropriate services. The firewall has been configured to allow any service consumers to send messages to the perimeter service. You are told that this security architecture is flawed. Which of the following statements describes a valid approach for improving the security architecture?

A security architecture needs to be created in order to guarantee that messages that are sent to Service A must comply to a security policy that is published as part of Service A's service contract. The application of which of the following patterns will fulfill this requirement?

The application of the Trusted Subsystem pattern directly supports the goals of the Service Loose Coupling principle.

The Service Perimeter Guard pattern is applied to position a perimeter service outside of the firewall. The firewall only permits the perimeter service to access services within a specific service inventory. Which of the following statements describes a valid problem with this security architecture?

Which of the following statements is true?