CompTIA CySA+ CS0-003 Practice Question
A web application accepts user input for a search query from a form field. What is the best method to ensure the input is safe from injection attacks?
Encode the output data to the client before displaying it in the web application.
Require the use of API keys to access the search functionality.
Implement a whitelist to accept only alphanumeric characters in the input.
Use a blacklist to reject known harmful characters like single quotes, double quotes, and semicolons.