Prepare Arcitura Education S90.18 Exam

Security specialists at an organization require that messages exchanged between two services are kept private. There is an added requirement to check if the messages were tampered with. The application of which of the following patterns fulfills these requirements?

Service A hashes a message using algorithm X. which creates message digest X1. Service B uses a different algorithm Y to create message digest Y1 of the same message. Which of the following statements are true regarding the comparison of X1 and Y1?

Online Certificate Status Protocol (OCSP) based services provide online certificate revocation checking. However, these types of services can introduce network latency because only one certificate can be checked at a time.

A project team is planning to create a secure service composition that consists of services from two different domain service inventories. The security mechanisms for each service inventory are based on different vendor technologies that adhere to the same industry standards and the same design standards. What is wrong with this service composition architecture?

Which of the following design options can help reduce the amount of runtime processing required by security logic within a service composition?