Question

Providing XML Gateway SOA security requires a _________ so that encryption is enforced by digital signatures.

(a) Public Key Infrastructure

(b) Private Key Infrastructure

(c) Hybrid Key Infrastructure

(d) None of the mentioned

The question was asked during a job interview.

I'd like to ask this question from SOA Security in chapter Service Oriented Architecture of Cloud Computing

Answer 1

Correct answer is (a) Public Key Infrastructure

The best I can explain: Another approach to enforcing security in SOA is to use an XML gateway that intercepts XML messages transported by SOAP or REST.