Cookies are short text files downloaded on the hard disk of the computer or mobile device of a client by the website with the help of the browser, to register, for a limited period of time, small quantities of information regarding the site.
Description of the cookies used by the Site
How to prevent installation of cookies directly through the browser
For more detailed information, consult:
2) Google Chrome: https://support.google.com/chrome/answer/95647?hl=it
3) Internet Explorer: http://windows.microsoft.com/it-it/windows-vista/block-or-allow-cookies