Question

In the context of input validation, what is input blacklisting used for?

a.

To describe acceptable input

b.

To prevent the insertion of malicious code

c.

To verify the input against a specification

d.

To allow all types of input

Posted under CompTIA PenTest+ Certification Exam PT0 002

Answer: (b).To prevent the insertion of malicious code Explanation:Input blacklisting is used to describe potentially malicious input that must be blocked, such as restricting the use of HTML tags or SQL commands in user input.

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