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Detect risk vulnerabilities that expose your databases to attack.
Imperva study finds CAPTCHAs, designed to keep spambots off Web sites, can easily be broken by humans and can turn people away if they are difficult or annoying to complete.
Web-based applications, on average, are hit by 27 attacks per hour, or roughly one attack every two minutes, according to data from security firm Imperva.
Imperva says Web server-based botnet offers more attack power than PC-based botnets.