The answer is to use anti-CSRF tokens in forms, as this is the most commonly recommended mitigation technique for cross-site request forgery. Anti-CSRF tokens are unique, unpredictable values generated per session and embedded into state-changing forms; when the server validates the token on submission, it confirms the request originated from the legitimate site rather than a malicious third party. On the Systems Security Certified Practitioner SSCP exam, this concept tests your understanding of web application security controls, often appearing in scenario-based questions where you must distinguish CSRF mitigation from other defenses. A common trap is confusing anti-CSRF tokens with CORS, which controls cross-origin reads but does not prevent forged requests, or with Content Security Policy, which mitigates XSS. Remember the memory tip: "Token per session stops the session hijack assumption"—if the token doesn't match, the request is rejected, ensuring only the real user’s browser can submit the form.
SSCP Systems and Application Security Practice Question
This SSCP practice question tests your understanding of systems and application security. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A developer wants to ensure that a web application is protected against cross-site request forgery (CSRF). Which mitigation technique is most commonly recommended?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use anti-CSRF tokens in forms.
Option C is correct because anti-CSRF tokens are unique per session and validated on state-changing requests, ensuring the request originated from the legitimate site. Option A (CORS) controls cross-origin reads; B (input validation) is for injection; D (HSTS) enforces HTTPS; E (Content Security Policy) mitigates XSS, not CSRF.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
CORS controls which domains can read responses, not prevent CSRF.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
→Identify inside and outside interfaces first.
→Check whether the scenario needs static NAT, dynamic NAT or PAT.
→Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
A security analyst at a medium-sized enterprise encounters this scenario during an investigation or architecture review. The correct answer reflects best practice for the specific threat or control described. NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated. Security exam questions test whether you can match controls to threats in context — not just recall definitions.
What to study next
Got this wrong? Here's your next step.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related SSCP NAT questions on configuration and troubleshooting.
Systems and Application Security — This question tests Systems and Application Security — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Use anti-CSRF tokens in forms. — Option C is correct because anti-CSRF tokens are unique per session and validated on state-changing requests, ensuring the request originated from the legitimate site. Option A (CORS) controls cross-origin reads; B (input validation) is for injection; D (HSTS) enforces HTTPS; E (Content Security Policy) mitigates XSS, not CSRF.
What should I do if I get this SSCP question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related SSCP NAT questions on configuration and troubleshooting.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
This SSCP practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SSCP exam.
Question Discussion
Share a tip, memory trick, or ask about the reasoning behind this question. Do not post real exam questions, leaked content, braindumps, or copyrighted exam material. Comments are moderated and may be removed without notice.
Sign in to join the discussion.