SSCP Access Controls Practice Question
In an OAuth 2.0 authorization flow, a client application receives an access token. This token is used to:
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Authorize access to protected resources at the resource server
The access token is sent to the resource server to authorize access to protected resources on behalf of the user.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Encrypt data between client and resource server
Why it's wrong here
OAuth tokens do not provide encryption.
- ✗
Identify the user across different applications
Why it's wrong here
That is more the role of an ID token in OIDC.
- ✓
Authorize access to protected resources at the resource server
Why this is correct
The access token grants authorized access.
- ✗
Authenticate the user to the authorization server
Why it's wrong here
Authentication is done before token issuance.
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Same concept, more angles
1 more way this is tested on SSCP
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. An organization uses OAuth 2.0 for delegated access to a cloud storage API. A third-party application requests an access token to read user files. What is the primary purpose of the access token in OAuth?
medium- A.To encrypt the user's data in transit
- B.To store the user's credentials in the client application
- ✓ C.To authorize the client to access the resource server on behalf of the user
- D.To authenticate the user to the authorization server
Why C: The access token represents the authorized scope of access granted by the resource owner (user). It is used by the client to access the protected resource (e.g., API) without exposing user credentials.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.