Linkatopia.com/rob215 https://linkatopia.com/rob215/antispam The 5 latest links tagged, "antispam" by Robert Giordano MediaShift . How 'Follower Spam' Infiltrated Twitter -- and How to Stop It | PBS http://www.pbs.org/mediashift/2008/10/how-follower-spam-infiltrated-twitter----and-how-to-stop-it297.html 2008-11-16T14:13:09Z phpBB ' View topic - Preventing SPAM - Bots and Humans [*Read the First Post!*] http://www.phpbb.com/community/viewtopic.php?f=1&t=427852 2007-09-24T03:12:29Z Good article on dealing with spam bots on any platform, not just forums. What is reCAPTCHA? http://recaptcha.net/learnmore.html 2007-06-20T03:12:30Z Linkatopia just added reCAPTCHA to the signup page New tool screens spam, digitizes books | CNET News.com http://news.com.com/New tool screens spam, digitizes books/2100-1029_3-6186430.html 2007-06-11T14:28:15Z ReCaptcha presents users with two words, one from a conventional Captcha test and the other an unknown word that a computerized optical character recognition couldn't figure out. Promising antispam technique gets nod | CNET News.com http://news.com.com/Promising antispam technique gets nod/2100-1029_3-6185904.html?tag=st.rn 2007-06-11T14:32:43Z DomainKeys works by embedding a digital signature in the headers of an outgoing e-mail message. If the cryptographically secure signature checks out, the message can be delivered as usual. Otherwise, it can be flagged as spam.