Information Security

Key Features and Real-World Examples 1. What is NAC? Network Access Control (NAC) is a security solution that regulates and controls access to a network, ensuring that only authorized devices and users can connect. NAC verifies the identity and security posture of devices seeking network access, enforcing security policies to protect against unauthorized access, malware … Read more

Firewall: Meaning, Role, Features, Architecture Example, Use Cases 1. Meaning of Firewall(F/W for short) A firewall is an essential security device used in computer networks and systems to maintain security. It acts as a barrier between internal networks and external entities, protecting against unauthorized access, data breaches, malware intrusion, and network attacks. In the digital … Read more

The Latest Security Model, Zero Trust 1. Zero Trust ? Zero Trust Security is an innovative approach developed to meet modern security needs, helping businesses and organizations create secure network environments. Traditional security models worked in a way that trusted users and devices accessing the internal network and allowed requests from outside without a higher … Read more