The Pillars of Cybersecurity BY: Engr. Ahmed Malik 1. Network Security Network security focuses on protecting the integrity, confidentiality, and availability of computer networks and data using both hardware and software technologies. Its primary goal is to prevent unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. Key Aspects: Firewalls: Act as a barrier between trusted internal networks and untrusted external networks (like the interne