Joseph is designing a Web form for new patient enrollment in a doctor's office He wants to ensure that users enter valid information on the form He also wants to make sure that hackers cannot submit malicious code to gain access to information about other patients. What technique should he use?
Select an option, then click Submit answer.
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He should secure the Web pages through SSL (Secure Sockets Layer) certificates
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He should write a script to compare the information the user entered with the information on the Internet that is publicly available about the user
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He should write regular expressions to check that the data values entered match the requirements
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He should add the required attribute to the e-mail and phone fields on the form
