Managing cookies


A cookie is a text file that may be saved in a dedicated space on the hard drive of your device (computer, tablet, smartphone, etc.) when you consult an online service using your browser. A cookie file allows its issuer to identify the device in which it is stored, for the period of validity or storage of the cookie.


The following describes the purposes of the cookies we issue, subject to your choices, which result from the settings of your browser software used when you visit our website or other means made available to you.

•  Functionality cookies to facilitate your navigation on our site

These are the cookies necessary for navigation on our website:

- some are essential to the operation of the site: it allows you to use the main features of the website and secure your connection.

They allow you, for example, to directly access reserved and personal areas of our website, thanks to identifiers or data that you may have previously given us. Without these cookies you will not be able to use the website normally, we advise you not to delete them.

- Other cookies are not essential to navigation on our website but allow us to optimize its operation and give you access to specific features. They also allow you to adapt the presentation of our website to your device’s display preferences (language used, display resolution, operating system used, etc.). These cookies allow you to have a fluid and customized navigation.

Placing cookies on your terminal is the easiest and fastest way to personalize and improve your user experience.

The list of these cookies is the following :

Cookies What data is collected?
Length of retention
PHPSESSID Technical login
Duration: user session
Allows to keep the session authenticated.

Analytical cookies to improve our services

These cookies allow us to understand better the use and performance of our website, to establish statistics, volumes of traffic and use of various elements of our website (visited content, path) allowing us to improve the interest and ergonomics of our services (the pages or sections most often consulted, the most read articles, ...).
The list of these cookies is the following:

Cookies What data is collected?
Length of retention


Navigation data
Duration: 390 days

Allows you to track the pages visited on the site


The recording of a cookie in a device is subject to the will of the device user, which he or she can express and modify at any time and free of charge.

You can configure your browser software so that cookies are stored in your terminal or, on the contrary, that they are rejected, either systematically or according to their sender. You can also configure your browser so that you are offered the option of accepting or rejecting cookies from time to time, before a cookie is likely to be stored in your device.

Setting up your browser

Most browsers accept cookies by default. However, you can choose to block these cookies or have your browser notify you when a site attempts to set a cookie on your device.

To change your browser's cookie configuration, you can change the settings in the privacy tab:

Each browser has a different configuration for managing cookies and your choices. It is described in the help menu of your browser, which will allow you to know how to modify your wishes regarding cookies:

Please note, the consideration of your wish is based on a cookie. If you delete all cookies stored on your device indiscriminately (via your browser), we or our providers will not know that you have chosen this option.


CADES   -   139 rue de Bercy   -   75012 PARIS