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LLM Security: Defending Applications Against Injection, Leakage and Model Abuse

Training Data Poisoning and Backdoor Risk

Quiz: Training Data Poisoning and Backdoor Risk

Model Denial of Service and Cost Exhaustion Attacks

Quiz: Model Denial of Service and Cost Exhaustion Attacks

Output Handling: Injection Into Downstream Systems and Browsers

Quiz: Output Handling: Injection Into Downstream Systems and Browsers

Authentication, Authorisation and Multi Tenant Isolation

Quiz: Authentication, Authorisation and Multi Tenant Isolation

Secure Retrieval: Search That Respects Access Control

Quiz: Secure Retrieval: Search That Respects Access Control

Security Testing, Logging and Detection for AI Features

Quiz: Security Testing, Logging and Detection for AI Features

Final exam: LLM Security: Defending Applications Against Injection, Leakage and Model Abuse

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Quiz: Secure Retrieval: Search That Respects Access Control

LLM Security: Defending Applications Against Injection, Leakage and Model Abuse
Secure Retrieval: Search That Respects Access Control
Quiz: Secure Retrieval: Search That Respects Access Control

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Question 1 of 5

1. Question

What is a common security vulnerability in traditional search implementations?

Search results are always displayed in alphabetical order
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Access control mechanisms are bypassed during the search process
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Search queries are encrypted before being sent to the server
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Users cannot perform searches without logging in
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Question 2 of 5

2. Question

In a healthcare application, what must happen to prevent a junior doctor from accessing unauthorized patient records?

The search system must validate each query against user permissions
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The system must log all searches performed by junior doctors
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The system must delete all records that are not accessible to junior doctors
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The system must notify the senior doctor whenever a junior doctor performs a search
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Question 3 of 5

3. Question

Which of the following is a recommended approach for implementing access-controlled search?

Only apply access validation at the result presentation stage
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Filter search results through access control logic before presentation
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Allow users to see all documents and then apply access controls afterwards
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Use database views that automatically filter data based on user roles
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Question 4 of 5

4. Question

What is one way that attackers can exploit search systems according to the lesson?

By using search queries to identify documents that are not indexed
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By using search counts to map out data structures and identify unauthorized content
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By changing their user roles to access more documents through search
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By deleting documents that are not accessible to them through search
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Question 5 of 5

5. Question

What must search interfaces avoid doing to maintain access control security?

Providing search results that are sorted by relevance
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Showing counts of matching documents that might indicate restricted content
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Allowing users to perform searches without authentication
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Using database views to filter data based on user roles
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Correct / 1 Points

Incorrect / 1 Points

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