Free S90.18 Exam Braindumps
Fundamental SOA Security Questions 31–35 (page: 8)

Updated On: 10-Feb-2026

Security specialists are planning to implement public key cryptography in order to encrypt messages exchanged between Service A and Service B. Which of the following options fulfills this requirement?

  1. A shared key is used by both the services for message encryption and decryption
  2. The XML-Signature standard is applied
  3. The Data Origin Authentication pattern is applied
  4. None of the above

Answer(s): D



When establishing a single sign-on mechanism, the application of the Standardized Service Contract principle requires the use of SAML because it is an industry standard understood by multiple service consumers.

  1. True
  2. False

Answer(s): B



Both the Brokered Authentication pattern and the Direct Authentication pattern advocate the use of a central identity store.

  1. True
  2. False

Answer(s): B



The Data Confidentiality pattern can be applied using which of the following security mechanisms?

  1. symmetric encryption
  2. asymmetric encryption
  3. hashing
  4. identity store

Answer(s): A,B



Which of the following industry standards can be used to apply the Data Confidentiality pattern?

  1. XML-Encryption
  2. XML-Signature
  3. SAML
  4. All of the above.

Answer(s): A



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