Principles of using cookies
What are cookies?
Cookies are small text files that can be sent to a web browser when you visit a website and stored on your device (computer or other device with internet access, such as a smartphone or tablet). Cookies are stored in the file folder of your Internet browser. Cookies usually contain the name of the website from which they originate and the date of their creation. The next time you visit the site, the web browser reloads the cookies and sends this information back to the website that originally created the cookies. The cookies we use do not harm your computer.
Using of cookies
Why are we using cookies?
How can we change settings of cookies?
Most internet browsers are initially set to automatically accept cookies. You can change this setting by blocking cookies or by notifying you if cookies are to be sent to your device. Instructions for changing cookies can be found in the "help" option of each browser. If you use different devices to access the site (eg computer, smartphone, tablet), we recommend that you adapt each browser on each device to your cookie preferences.
You can find a specific procedure for the most used web browsers here:
Why keep cookies settings?