Articles tagged: CAPTCHA

One kind of dictionary.

What’s a Dictionary Attack?

A dictionary attack is a common brute-force way of achieving a hacker’s goal. The goal of a dictionary attack could range from compromising your system to sending spam.

Why Am I Getting Empty Form Submissions from My Website?

Spam, spammers, and hackers. They make website management quite difficult, and you may be experiencing this with your web form.

Why do I keep getting a CAPTCHA?

Most of these major email providers are doing what I would call behavioral analysis. They’re looking for signals that indicate spam and then posting a CAPTCHA.