Abstract:
Faced with the exponential growth of data, their security has become a major issue for businesses
and individuals. This has led to new professions such as computer security experts, security
engineers, cyber security experts and information security analysts. Interested by these new
professions, I did my thesis which is "Analysis of vulnerabilities and techniques of attacks of
computer systems and networks" to show the importance of being able to find the vulnerabilities of
its system and to know the different types of attacks that we suffer from, and also how you can be
able to avoid those kinds of attacks.