SAML can be used for the application of the Brokered Authentication pattern.
Answer(s): A
Service A hashes a message, resulting in message digest X. Service A encrypts message digest X with its private key, resulting in cipher text X1. Service A sends the message and X1 to Service B. Service B hashes the message, resulting in message digest Y. Service B decrypts X1 with Service A's public key, recovering message digest X1. Service B compares X and Y and finds them not to be equal. This proves that;
Answer(s): D
A service is forced to use a non-standardized service contract that expresses security policies that were derived from underlying legacy resources. This inhibits the application of which of the following service-orientation principles?
Answer(s): B,D
The Direct Authentication pattern has been applied to a set of services so that they can authenticate service consumers. These services use a shared identity management system. This results in a security architecture that reduces the potential for applying the Service Autonomy principle.
Using message-layer security, if a service agent takes possession of a message, it can forward the message to another service.
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