Google bought off reCAPTCHA
Google bought off the company reCAPTCHA, a company that provides CAPTCHAs (as what you see in the picture) and already helps more from 100. 000 websites from attacks, frauds and spam. CAPTCHAs can be read from the person relatively easily, however it is too much difficult they are copied by the computers, and thus are avoided a lot of types of threats and spam.
A lot of words in CAPTCHAs of company reCAPTCHA, are created by characters that emanate from skanarisma of old books, newspapers or documents in simple text. Because the ink in most old books and newspapers has. xethoriasei with per year, the computers are complicated still more they copy CAPTCHAs of company reCAPTCHA.
the unique technology of company that optimises the process that changes skanarismenes pictures in text and is acquaintance called Optical Character Recognition (OCR) appears that it constituted enticement for Google, which finally it bought off the company reCAPTCHA. The technology of last one will be used in projects Google as and. More information in.