Lesson 16: Cyber Security Only 5 Steps(BIOMETRICS) PlayList:

Lesson - 16
** playlist **
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https://tinyurl.com/yc8nacj4
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Where to apply?
“Government and law enforcement, Financial institutions, Corporate security, Mobile devices, Smart home devices”
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This is an ongoing tutorial on CYBER SECURITY. Only 5 steps daily towards becoming a CYBER SECURITY analyst and expert.
🔒 Introduction to Cybersecurity
In today’s digital age, cybersecurity is no longer optional—it's a necessity. With increasing cyber threats like hacking, phishing, ransomware, and identity theft, everyone needs to understand how to stay safe online.
Lessons on cyber security will include:
✅ What cybersecurity is and why it matters
✅Common cyber threats and how they work
✅Best practices to protect your data
✅Tools and techniques for staying secure
Whether you're a beginner or an advanced user, this lesson will help you to safeguard your personal and professional digital life.
🔍 What is Cybersecurity?
Cybersecurity refers to the practice of protecting systems, networks, and data from digital attacks. These attacks aim to:
-Steal sensitive information (credit cards, passwords, personal data)
-Disrupt services (DDoS attacks, ransomware)
-Exploit vulnerabilities (weak passwords, unpatched software)
Why is Cybersecurity Important?
-Personal Security: Prevents identity theft and financial fraud.
-Business Protection: Safeguards company data from breaches.
-National Security: Protects critical infrastructure from cyber warfare.
⚠️ Top Cyber Threats You Must Know
1. Phishing Attacks
-What it is: Fraudulent emails/messages pretending to be from trusted sources.
-Example: "Your account has been compromised. Click here to reset your password."
-How to avoid: Never click suspicious links; verify sender addresses.
2. Malware (Viruses, Ransomware, Spyware)
What it is: Malicious software that infects devices.
-Ransomware: Locks files until a ransom is paid.
-Spyware: Secretly monitors your activity.
-How to avoid: Use antivirus software and avoid downloading unknown files.
3. Man-in-the-Middle (MITM) Attacks
-What it is: Hackers intercept communication between two parties.
-Example: Public Wi-Fi snooping.
-How to avoid: Use VPNs and HTTPS websites.
4. Weak Passwords & Credential Stuffing
-What it is: Hackers use leaked passwords to break into accounts.
-How to avoid: Use strong, unique passwords and enable two-factor authentication (2FA).
5. Social Engineering
-What it is: Manipulating people into revealing confidential info.
-Example: Fake tech support calls.
🛡️ Best Cybersecurity Practices
1. Use Strong Passwords & a Password Manager
Do:
Create 12+ character passwords with letters, numbers, and symbols.
Use a password manager (Bitwarden, LastPass).
Don’t: Reuse passwords across sites.
2. Enable Two-Factor Authentication (2FA)
Adds an extra layer of security (SMS, authenticator apps, biometrics).
3. Keep Software Updated
Hackers exploit outdated software. Enable automatic updates for OS, apps, and antivirus.
4. Avoid Public Wi-Fi for Sensitive Tasks
If necessary, use a VPN (NordVPN, ExpressVPN).
5. Backup Your Data Regularly
Use cloud storage (Google Drive, iCloud) or external hard drives.
6. Learn to Spot Scams
Check for grammar mistakes, urgency tactics, and suspicious links.
7. Use Antivirus & Firewall Protection.
Thanks.
Recommended tools: Bitdefender, Malwarebytes, Windows Defender.
🔧 Advanced Cybersecurity Techniques
1. Encryption
Encrypt sensitive files and communications (PGP for emails, VeraCrypt for files).
2. Secure Browsing Habits
Use privacy-focused browsers (Brave, Firefox) and ad-blockers (uBlock Origin).
3. Network Security
Change default router passwords, disable remote access, and use WPA3 encryption.
4. Dark Web Monitoring
Services like “Have I Been Pawned” check if your data was leaked.
5. Ethical Hacking & Penetration Testing
Learn cybersecurity skills with Certified Ethical Hacker (CEH) courses.
🚨 What to Do If You’re Hacked?
1. Disconnect from the internet to stop further damage.
2. Change all passwords and enable 2FA.
3. Scan for malware using antivirus tools.
4. Notify banks if financial data was stolen.
5.Report to authorities (FTC, local cybercrime units).

📢 Want More Cybersecurity Tips?
✅Subscribe for daily cyber security Lessons.
✅Like & Share to help others stay safe.
✅Comment below if you’ve ever faced a cyber-attack!
#CyberSecurity