Firewalls are essential components of smartphone security, designed to monitor and control network traffic to protect devices from cyber threats. This article explores the various types of firewalls, including network firewalls, application firewalls, and host-based firewalls, each serving a specific purpose in safeguarding smartphones. It discusses the importance of effective firewall implementation, particularly in the…

Biometric authentication is a method of verifying user identity on smartphones by utilizing unique physical characteristics, such as fingerprints, facial recognition, and iris scans. This technology enhances security by significantly reducing the risk of unauthorized access and providing a more reliable alternative to traditional passwords, which are easier to replicate. As smartphones increasingly store sensitive…