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CYBERSECURITY FROM ZERO
1 students

CYBERSECURITY FROM ZERO

Cybersecurity officer
Created byNassirdine Djibo
Last updated 5/2025
English

What you'll learn

  • A big picture about Cybersecurity
  • Security analysis tools ( EX: Wireshark, Splunk)
  • Identify and Eradicate Threats
  • Cyber security interview questions

Course content

4 sections • 9 lectures • 2h 1m total length

  • Why this course?2:34

    Cybersecurity is all about protecting digital systems, networks, and data from cyber threats. In today's interconnected world, where businesses, governments, and individuals rely heavily on technology, cybersecurity is essential for:

    • Protecting sensitive information from cybercriminals who seek to steal data for financial gain or espionage.

    • Ensuring privacy so individuals and organizations can communicate and operate securely online.

    • Preventing cyber-attacks that could disrupt critical infrastructure, businesses, or even personal devices.

    • Maintaining trust in technology by keeping systems safe from vulnerabilities and malicious actors.

    With the rise of cyber threats like hacking, phishing, ransomware, and data breaches, cybersecurity has become a top priority across industries. Plus, it's an exciting field that constantly evolves, offering endless challenges and opportunities for innovation.


  • Introduction to Cybersecurity17:23

    A brief introduction to Cybersecurity.

Requirements

  • No requirement is needed

Description

According to many sources, Cybersecurity is the practice of protecting systems, networks, and data from digital attacks. These attacks can come in many forms, such as hacking, phishing, malware, and ransomware, all aiming to steal, damage, or disrupt information and operations.

In this course. We will cover a wide range of topics to help individuals and organizations protect their digital assets. Here are some key areas typically included:

  • Network Security – Understanding firewalls, encryption, and secure network protocols.

  • Threat Detection & Incident Response – Learning how to identify cyber threats and respond to security breaches.

  • Phishing Awareness – Recognizing and avoiding deceptive emails and scams.

  • Defense in Depth – Implementing multiple layers of security to protect systems.

  • Ethical Hacking & Penetration Testing – Learning how to test security vulnerabilities legally.

  • Data Protection & Privacy – Understanding regulations like GDPR and HIPAA.

  • Cloud Security – Securing data stored in cloud environments.

  • Cybersecurity Best Practices for Businesses – Protecting small businesses from cyber threats.

  • The OSI (Open Systems Interconnection) model is a conceptual framework that describes how different computer systems communicate over a network. It was developed by the International Organization for Standardization (ISO) to standardize networking protocols and ensure interoperability between devices.

    The OSI model consists of seven layers, each with specific functions:

    1. Physical Layer – Handles the physical connection between devices, including cables and signals.

    2. Data Link Layer – Ensures error-free data transfer between adjacent network nodes.

    3. Network Layer – Manages data routing and addressing (e.g., IP addresses).

    4. Transport Layer – Ensures reliable data transfer and error correction.

    5. Session Layer – Manages communication sessions between applications.

    6. Presentation Layer – Translates data formats and encrypts/decrypts information.

    7. Application Layer – Provides network services directly to end users (e.g., web browsers, email).


Who this course is for:

  • This course is for everyone with zero experience in the Tech Field.

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