Curious about Actual Arcitura Education Certified SOA Security Specialist (S90.18) Exam Questions?

To provide message confidentiality and message integrity, which of the following patterns need to be applied?

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.

Username and X.509 token profiles can be combined so that a single message can contain a username token that is digitally signed.

Service A is owned by Organization A . Service A sends a message containing confidential data to Service B, which is owned by Organization B . Service B sends the message to Service C, which is also owned by Organization B . Organization A trusts Organization B, which means there is no requirement to protect messages from intermediaries and after a message is received by Service B (and as long as the message remains within the boundary of Organization B), there is no requirement to keep the message data confidential. Which of the following approaches will fulfill these security requirements with the least amount of performance degradation?

You are required to design security mechanisms to enable secure message exchanges between different domain service inventories within the same organization. This needs to be documented in the design specification for which type of service-oriented architecture?