Captchas - How to crack 'em
Jun. 11th, 2007 06:53 am![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
A Dog or a Cat? New Tests to Fool Automated Spammers
By BRAD STONE
By BRAD STONE
On the Internet, nobody knows you’re a human — until you fill out a captcha. More