best practices
Signup Best Practices: Banning Bots and NHI
Today I’m focusing on email signup form best practices, or: how to keep the crap out of your list. You might think that nothing bad will ev...
Topic
recaptcha
blocking signups
Here's why you need CAPTCHA
I'm only a couple hours into my day today and so far I've received three different emails from three completely different senders, e...
bad guys
Beware the Email Bomb
I had a customer ask me yesterday, why is their ESP trying to force them to implement CAPTCHA on their signup forms? They're not spammer...
barracuda
Yikes! Cyber-Criminals Increasingly Using CAPTCHA Walls in Phishing Attacks
From Infosecurity Magazine: "New research from Barracuda Networks has revealed that cyber-criminals are increasingly using official reC...
cloudmark
PSA: Time to update your ReCAPTCHA
Google's "ReCAPTCHA" API-based user validation process is very popular. So popular, that internet users are running into warni...