[TYPO3-english] sign up form code image

[Xavier Perseguers]

Hello,

> e.g. when you create a new yahoo email account there is this code
> displayed in an image a human user can read to type it in.
> 
> I would like to use such kind of an image in my extension.
> 
> Is there some php / typo3 code I can reuse?

This is called a captcha, thus search for captcha in TER.

-- 
Xavier Perseguers
http://xavier.perseguers.ch/en/tutorials/typo3.html