What is the Best CAPTCHA to Prevent Spam?
CAPTCHA’s may seem like an inconvenience for a web surfer, but for a website owner they are an invaluable tool. This security mechanism serves to protect websites from SPAM content by posing a challenge response test only a human being could answer. Below we will not only take a look at the different types of CAPTCHA’s available, but we will also look at how they perform, ease of implementation and just how effective each one is…
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