Cookies are used which are small files stored on the hard disk of the computer and are used to provide services and / or information. Most cookies are "session cookies" and are then deleted from the hard disk at the end of the session (when you log off or close the browser). They can be present in some pages of the site in order to analyze access to web pages, personalize their services, content and advertising messages, measure the effectiveness of promotions and ensure trust and security I c.d. session cookies used on this site avoid the use of other technologies that could compromise the privacy of users' browsing and do not allow the acquisition of personal identification data