what is cyber security?

Cybersecurity is?the practice of protecting computer systems, networks, programs, and data from unauthorized access, damage, or digital attacks, using a variety of techniques and tools to ensure the integrity, confidentiality, and availability of information systems and data.?

Key points about cybersecurity:

·???????? Goal:

To prevent malicious actors (hackers) from accessing sensitive information, disrupting operations, or causing financial damage by exploiting vulnerabilities in systems.?

·???????? Key areas of focus:

·???????? Network security:?Protecting computer networks from unauthorized access.?

·???????? Application security:?Securing individual software applications from vulnerabilities.?

·???????? Information security:?Protecting sensitive data from unauthorized access or modification.?

·???????? Endpoint security:?Protecting individual devices like laptops and smartphones.?

·???????? Common cyber threats:

Malware (viruses, worms, ransomware), phishing attacks, social engineering, denial-of-service attacks, data breaches.