IP Spoofing: An Introduction

Tuesday, 11 March 2003, 11:38 AM EST

Criminals have long employed the tactic of masking their true identity, from disguises to aliases to caller-id blocking. It should come as no surprise then, that criminals who conduct their nefarious activities on networks and computers should employ such techniques. IP spoofing is one of the most common forms of on-line camouflage.

In IP spoofing, an attacker gains unauthorized access to a computer or a network by making it appear that a malicious message has come from a trusted machine by “spoofing” the IP address of that machine. In this article, we will examine the concepts of IP spoofing: why it is possible, how it works, what it is used for and how to defend against it.

[ Read more ]




Spotlight

Crowdsourcing your bug bounty program

David Levin, Director of Information Security at Western Union, talks about crowdsourcing their bug bounty program and the lessons learned along the way.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  
DON'T
MISS

Mon, Mar 30th
    COPYRIGHT 1998-2015 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //