Cybersecurity is the practice of protecting digital systems, networks, and data from cyber threats and attacks. It ensures confidentiality, integrity, and availability of information.
Key Aspects of Cybersecurity:
- Network Security – Protecting computer networks from unauthorized access and attacks.
- Information Security – Safeguarding sensitive data from breaches and leaks.
- Application Security – Securing software and web applications from vulnerabilities.
- Cloud Security – Ensuring data safety in cloud-based services.
- Endpoint Security – Protecting individual devices like computers and smartphones.
- Cryptography – Encrypting data to maintain privacy and security.
- Threat Detection & Response – Identifying and countering cyber threats.
Common Cyber Threats:
- Malware – Harmful software like viruses, ransomware, and spyware.
- Phishing – Deceptive emails or messages tricking users into sharing sensitive information.
- Data Breaches – Unauthorized access exposing confidential data.
- Denial-of-Service (DoS) Attacks – Overloading systems to disrupt operations.
- Man-in-the-Middle (MitM) Attacks – Intercepting communications to steal data.
Cybersecurity Best Practices:
- Use strong passwords and multi-factor authentication.
- Keep software and systems updated.
- Be cautious of suspicious emails and links.
- Use secure networks and VPNs.
- Regularly back up data.