Internet and the Web

This part concerns the concepts of internet and web, as well as personal data, their processing, and usage licenses.

Introduction
This introductory course aims to explain the fundamental concept of computer networks and their interconnection through the Internet. It allows students to understand how their computer communicates with other remote machines, addressing the concepts of network, IP address, and evolution of protocols like IPv4 and IPv6.
Web
We have seen various concepts related to the Web since the beginning of the school year. On this page, you will find the essentials.
Personal Data
This course raises awareness about personal data protection and risks related to social networks, explaining their collection, usage and monetization.
Internet Investigation
This course leads students to explore the crucial role of submarine cables in Internet infrastructure and the impact of GAFAM on their deployment. Through an investigation based on documents and research, they understand the importance of investments in these infrastructures and the evolution of global data traffic.
TCP/IP Protocol
This course explains the role of TCP and IP protocols in data transmission on the Internet, highlighting their complementarity and differences with UDP.
Graphs
Imagine a social network with 6 subscribers (A, B, C, D, E and F) where: