Pakku’s Blog

We all know them when we see them, but mostly we don’t know the name. We use it to verify if you are a human being or not. I’m talking about CAPTCHA, the characters and numbers you have to enter when you sign up for something. But to make it harder for the computer to decode what’s on the image, they use several tricks, like in mine, using multiple colors. As a users we mostly find them iritating, basicly because we mostly can’t read them, but are there good sides about the fact that these images are getting very hard to read? Read the rest of this entry »