SOA S90.18 : Fundamental SOA Security

  • Exam Code: S90.18
  • Exam Name: Fundamental SOA Security
  • Updated: Oct 20, 2026
  • Q & A: 100 Questions and Answers

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SOA S90.18 Exam Overview:
Certification Vendor:Arcitura Education
Exam Name:Fundamental SOA Security
Exam Number:S90.18
Real Exam Qty:40
Certificate Validity Period:Lifetime
Related Certifications:SOACP - SOA Security Certification Path
SOA Security Specialist
Exam Price:USD $125
Exam Format:Multiple Choice
Available Languages:English
Passing Score:70%
Exam Duration:60 minutes
Sample Questions:Free Download S90.18 Test Exam Cram
Exam Way:Online exam delivered through Arcitura Education certification testing platform.
Pre Condition:No formal prerequisite exam required. Basic knowledge of service-oriented architecture and web services is recommended.
Official Syllabus URL:https://www.arcitura.com/soacp/exams/s90-18
SOA S90.18 Exam Syllabus Topics:
SectionObjectives
SOA Security Models- Security Layers
  • 1. Message-Level Security
  • 2. Transport-Level Security
- Service Security Principles
  • 1. Service Boundary Protection
  • 2. Identity Propagation
  • 3. Trust Establishment
SOA Security Governance- Security Monitoring and Compliance
  • 1. Compliance Requirements
  • 2. Auditing
- Security Policies
  • 1. Policy Enforcement
  • 2. Policy Definition
Identity and Access Management- Authentication Mechanisms
  • 1. Username and Password Authentication
  • 2. Token-Based Authentication
- Authorization Models
  • 1. Role-Based Access Control
  • 2. Claims-Based Access Control
Security Standards and Technologies- Federated Identity Standards
  • 1. SAML
  • 2. Security Tokens
- XML and Web Service Security
  • 1. XML Signature
  • 2. WS-Security
  • 3. XML Encryption
Security Fundamentals- Core Security Concepts
  • 1. Non-Repudiation
  • 2. Authentication
  • 3. Integrity
  • 4. Confidentiality
  • 5. Authorization
- Security Threats and Risks
  • 1. Risk Assessment Basics
  • 2. Attack Vectors
  • 3. Common SOA Threats

Common Questions About the SOA Fundamental SOA Security

The SOA Fundamental SOA Security exam is the official SOA assessment behind the SOA Certification credential, which sits at the Specialist level. Passing it confirms that your skills meet the vendor's current requirements rather than a textbook outline. It also connects with related certifications such as SOA Security Specialist, SOACP - SOA Security Certification Path, so it can anchor a broader certification path.

According to the official exam information, the SOA Fundamental SOA Security exam includes 40 questions and gives you 60 minutes to complete them. Treat that as a pacing exercise, not just a knowledge check: bank the questions you know first, flag the ones that stall you, and circle back instead of burning minutes on a single item. Before test day, run at least one full timed session in the Test4Cram desktop or online test engine, so the clock never feels unfamiliar when it counts.

To pass the SOA Fundamental SOA Security exam you need 70%, and the official registration fee is USD $125. Keep one thing in mind: a failed attempt is not discounted, so retaking the exam means paying USD $125 again in full. A practical safeguard is to sit a complete Test4Cram practice test a week or two before your exam date; if your timed scores are not sitting comfortably above the passing mark, consider pushing your booking back and drilling the weak domains first.

The official prerequisites for the SOA Fundamental SOA Security exam are as follows: No formal prerequisite exam required. Basic knowledge of service-oriented architecture and web services is recommended.. Requirements can change over time, so confirm the details on the official SOA exam page at https://www.arcitura.com/soacp/exams/s90-18 before you book your seat.

Yes. A free PDF demo of the SOA Fundamental SOA Security practice questions is available on the Test4Cram samples page, so you can check the question style and difficulty before spending anything. Every purchase also includes 365 days of free updates, and if your product expires after that period, you can extend the update service from your member zone at 50% off.

If you take the S90.18 exam within 60 days of your purchase and do not pass, Test4Cram offers a 100% money-back guarantee: send a scanned copy of your exam enrollment slip together with the official Score Report PDF within two days of your exam date, and the refund is processed within seven days. The candidate name must match the payer name, and the guarantee does not apply to exams taken within three days of purchase, to material that was downloaded without the exam actually being taken, or to free materials and expired orders. Prefer to keep studying instead? You can exchange your purchase for two additional exam products of equal value, free of charge, while keeping the update service on your original product. Delivery itself is instant: the download link is emailed within one minute of payment, and if nothing arrives within two hours, our support team will sort it out. There is no limit on how many computers you install the material on.

The SOA Fundamental SOA Security syllabus is organized into 5 domains. The leading areas include Identity and Access Management, SOA Security Models, and Security Fundamentals. For the complete, topic-by-topic breakdown, scroll up to the Exam Topics section above.

SOA Fundamental SOA Security Sample Questions:
Question #1

Which of the following are valid reasons for a certificate to be revoked:

  • A. The private key has been compromised
  • B. The public key has been compromised
  • C. The subject is no longer permitted to use the certificate
  • D. The certificate was fraudulently obtained
Reveal Solution  Discussion  0

Correct Answer: A,C,D  🗳️

Question #2

The application of the __________ pattern can eliminate the need for__________.
However, the application of this pattern can also introduce increased dependency on
__________ that can result in a single point of failure for multiple services.

  • A. Data Origin Authentication, distributed tokens, a single token
  • B. Brokered Authentication, distributed tokens, a central token
  • C. None of the above
  • D. Direct Authentication, multiple identity stores, a central identity store
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #3

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;

  • A. the message was altered
  • B. public key cryptography was used
  • C. only Service A sent this particular message
  • D. All of the above
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #4

The receiver of a message decrypts an encrypted message digest using the public key of
the sender that corresponds to the private key. The receiver then matches it against the
digest of the original message. If the decrypted digest and the newly calculated digest
match, then what does it prove?

  • A. integrity
  • B. coupling
  • C. non-repudiation
  • D. confidentiality
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

Question #5

There are two XML documents that contain identical XML elements and data values.
However, one XML document has more whitespace characters than the other. A message
digest for each of these documents is created. Which of the following statements regarding
these message digests is true?

  • A. they are the same
  • B. only hashing digests can be created for XML documents, not message digests
  • C. they are different
  • D. two separate message digests cannot be created because the documents contain the
    same XML elements
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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