Web Site Security - E-Commerce - Lecture Slides, Slides of Fundamentals of E-Commerce

Download Web Site Security - E-Commerce - Lecture Slides and more Slides Fundamentals of E-Commerce in PDF only on Docsity! Network and Web Site Security (continued) • Hackers and crackers – Individuals who gain unauthorized access to private networks for personal gain or to take malicious actions • Monitor network performance • Use well-formed passwords – Have Policies to change passwords periodically. – Use Upper Case Lowercase, Special case and Numweric. • Install software/hardware firewalls Docsity.com Network and Web Site Security (continued) Docsity.com Network and Web Site Security (continued) • Distributed denial of service (DDoS) attacks – Designed to disable a network by flooding it with useless traffic – Can cause substantial financial damage • Reroute traffic • Filter traffic • Wait it out Docsity.com Network and Web Site Security (continued) Legitimate traffic Zombie Zombie Zombie La | | Legitimate traffic [ Web server = Lal = Zombie Lal La “Bas Legitimate traffic Zombie Zombie Zombie IFIGURE 10-3 DDoS attack Docsity.com