Abstract
Nowadays, most developers would not leave any web forms open to unlimited submission. Some safety measure must be put in place to prevent web forms from being used for spamming.
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© 2009 Kai Chan and John Omokore with Richard K. Miller
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(2009). Captcha. In: Practical CakePHP Projects. Apress. https://doi.org/10.1007/978-1-4302-1579-0_13
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DOI: https://doi.org/10.1007/978-1-4302-1579-0_13
Publisher Name: Apress
Print ISBN: 978-1-4302-1578-3
Online ISBN: 978-1-4302-1579-0
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