Contour and roughness measurements

To define the display of a pop-up window at the bottom of the page and to activate or deactivate certain categories of cookies.

To define the language.

PHPSESSID is a native cookie for PHP and allows websites to store serialized state data. It is used on the website to establish a user session and to pass state data through a temporary cookie, commonly called a session cookie.

csrfToken is a security cookie that serves to prevent authentication abuse and to protect against CSRF hacking attacks.