Cyber Security_ Protecting the Digital World.pptx

Introduction to cyber security

1. Cyber Security: Protecting the Digital World

2. Introduction to Cyber Security 01 Cyber Security refers to protecting computers, networks, and data from unauthorized access and attacks. 02 Safeguards personal information, financial data, and sensitive business information. 03 Prevents cyber crimes such as hacking, phishing, and data breaches. 04 Ensures the security and privacy of digital communications. 05 Vital for individuals, businesses, and governments in today's digital world.

3. Types of Cyber Threats Malware Malware is harmful software designed to damage or steal data. It can include viruses, worms, and spyware, causing significant harm to individuals and organizations. Phishing Phishing involves fraudulent emails or messages intended to steal personal information, such as passwords and credit card details. Ransomware Ransomware locks files and demands payment to restore access. It can disrupt businesses, healthcare systems, and government services.

4. Basic Principles of Cyber Security Confidentiality Confidentiality ensures that data is accessible only to authorized individuals, protecting sensitive information from unauthorized access. Integrity Integrity guarantees the accuracy and reliability of data, ensuring that information is not altered or tampered with. Availability Availability ensures that systems and data are accessible when needed, maintaining uninterrupted operations for users and businesses.

5. How to Protect Yourself Online Use Strong Passwords Create unique, complex passwords for each account, using a combination of letters, numbers, and special characters to enhance security. Enable Two-Factor Authentication (2FA) 2FA adds an extra layer of security by requiring both a password and a secondary verification code to access accounts. Avoid Suspicious Links Do not click on unknown links or attachments, as they may contain malware or phishing attempts designed to steal your information.

6. Careers in Cyber Security Ethical Hacker (Penetration Tester) Ethical hackers test systems for vulnerabilities, helping organizations identify and fix security weaknesses before malicious hackers exploit them. Security Analyst Security analysts monitor and assess security systems, identifying threats and ensuring compliance with security policies and regulations. Cyber Security Engineer Cyber security engineers design and implement security solutions, protecting networks, systems, and data from cyber threats.

7. Real-World Examples of Cyber Attacks WannaCry Ransomware Attack (2017) Yahoo Data Breach (2013-2014) Equifax Data Breach (2017) A ransomware attack that affected computers in over 150 countries, encrypting data and demanding ransom payments in Bitcoin. A data breach that compromised the personal information of 3 billion Yahoo accounts, one of the largest breaches in history. A breach that exposed the personal information of 147 million people, including Social Security numbers and financial data.

8. Best Practices for Staying Safe Online Be Cautious of Unknown Emails and Messages Avoid opening emails, messages, or attachments from unknown sources, as they may contain malware or phishing attempts. Regularly Back Up Your Important Data Backup your files frequently to prevent data loss due to cyber attacks or hardware failures. Avoid Using Public Wi-Fi for Sensitive Transactions Public Wi-Fi networks are often insecure, making it easier for hackers to intercept your data. Use a VPN for secure connections.

9. Conclusion Protecting the Digital World Cyber Security is essential in today's interconnected world. Everyone has a role in protecting data and privacy. Stay informed, practice safe habits, and consider pursuing a career in this growing field. Why is Cyber Security Important?

10. Q&A Questions are welcome! Feel free to ask any questions you may have about cyber security and its importance in protecting the digital world. Thank you for your attention!