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book Security in Computing 5th Edition by Shari Lawrence Pfleeger, Charles P Pfleeger, Jonathan Margulies cover

Security in Computing 5th Edition by Shari Lawrence Pfleeger, Charles P Pfleeger, Jonathan Margulies

Edition 5ISBN: 0134085043
book Security in Computing 5th Edition by Shari Lawrence Pfleeger, Charles P Pfleeger, Jonathan Margulies cover

Security in Computing 5th Edition by Shari Lawrence Pfleeger, Charles P Pfleeger, Jonathan Margulies

Edition 5ISBN: 0134085043
Exercise 4

A CAPTCHA puzzle is one way to enforce that certain actions need to be carried out by a real person. However, CAPTCHAs are visual, depending not just on a person’s seeing the image but also on a person’s being able to recognize distorted letters and numbers. Suggest another method usable by those with limited vision.

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Security in Computing 5th Edition by Shari Lawrence Pfleeger, Charles P Pfleeger, Jonathan Margulies
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