ECSA v10: EC-Council Certified Security Analyst v10

By ECCouncil · Question Mode

QuestionQ118

VerifiedWeb Application Penetration Testing Methodology

A web application developer is writing code to validate user input. The objective is to check the input against a predefined list of negative inputs, ensuring the received input is not one of the negative conditions.

Which input-filtering mechanism is the developer implementing?

Explanation

Blacklisting validates input by comparing it against known prohibited values, patterns, or conditions and rejecting any input that matches them.

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