https://www.gcreddy.com/2021/10/introduction-to-cybersecurity.html
Introduction to Cybersecurity, Need for Cybersecurity, CIA Triad, Introduction to Cryptography, Types of Hacking, and Types of Cybersecurity Framework.

We have several areas in Information Technology (IT),
Software Development,
Software Testing,
Artificial Intelligence & Machine Learning (AI & ML),
Data Science,
Internet of Things (IoT),
Cloud Computing,
Cybersecurity, Etc,

Cybersecurity is the most critical area in Information Technology due to digital data security & confidentiality.

1. What is Cybersecurity?
2. Why is Cybersecurity important?
3. Cyber Security Goals
4. Types of Cyber Security Threats
i. Malware
ii. Phishing
iii. Man in the Middle Attack
iv. Denial of Service Attack
v. SQL Injection
vi. DNS Attack
vii. Zero-day Exploit
viii. Password Attack
ix. Cross-site Scripting
x. Internet of Things (IoT) Attacks

5. Cyber Safety Tips
i. Update software and operating system
ii. Use anti-virus software
iii. Use strong passwords
iv. Do not open email attachments from unknown senders
v. Avoid using unsecured Wi-Fi networks in public places
vi. Backup data