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Zoziel Freire ( )
Cyber Security Analyst Vitória, Espírito Santo, Brazil
To provide growth and maturity to the IT environments of companies with my expertise in the area ofinformation technology, as well as to obtain personal and professional knowledge and maturity.

Cybersecurity career

Hey guys, I always write articles, share posts from some sites that I follow and find relevant. Among these various experiences that I have been exchanging with professional friends, the question that always comes to mind is: "Where do I start studying to migrate to safety?" I decided to write how I...

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Cybersecurity Analyst x Pentester

Security professionals, tasked with protecting the information assets of an organization, typically think of their responsibilities in three realms: confidentiality, integrity, and availability (CIA). The adversaries/attackers, seeking to disrupt an organization’s security, have three corresponding goal...

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What is Firewall

Have you ever stopped to think about what it would be like to get home and discover had your property invaded? or you leave your car in a parking lot and upon returning to search you find out that it was broken into? This type of concern also occurs in information technology environments. Nowadays independent...

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Cyber Security helping Security Development

Let's begin to speak about software engineering that is an area of knowledge of computation turned to specification, development, and maintenance of software system, applying technology and practice of project management and other disciplines, creating an organization, productivity, and quality. Currently, ...

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Social Engineering and its use cases

‘Social Engineering’ in the context of information security, refers to the manipulation of people to  execute an action or to release confidential information. It can be called a ‘method attack’, where one makes use of persuasion, sometimes abusing the user’s trust, to get information that can be u...

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What is ‘Ransomware’ and how does it work?

What is ‘Ransomware’ and how does it work? With advances in technology, it has become a big battle to keep our environment safe. There are new kinds of threats being created everyday which aim to target servers and network systems. The managers need to be prepared against these threats, using support too...

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