Google + reCAPTCHA Could Raise Bar in Anti-Bot, Anti-Spam Fight

Locked in a cat-and-mouse game with spammers who use bots to defeat anti-fraud mechanisms and create fake accounts, Google today announced a deal to acquire reCAPTCHA, a company that provides those squiggly words at login screens. The ReCAPTCHA deal isn’t exactly a security transaction...

Code crack power slightly-vulnerability warning-the black bar safety net

Topic, please master to continue。。。。。。 The so-called verification code, is a string of randomly generated numbers or symbols, to generate a picture, the pictures of Riga on some interference pixel to prevent OCR, and by the user to visually identify where the verification code information, The...