Methods to Secure a Network and Control Fraud in Online Transactions

This document discusses various methods to secure a network and control fraud in online transactions. It covers topics such as using firewalls, updating passwords, maintaining antivirus software, creating VPNs, managing user access privileges, and clearing up inactive accounts. It also explains the concept of intrusion detection systems and provides a guide to installing and configuring SNORT. Additionally, it explores the concept of foot printing and its relevance in computer science and hacking.