Internet security

Essay by key50001 March 2007

download word file, 6 pages 3.0

One of the most common ways for web masters to find out information about the user is to use passive recording of transactional information. What this does is record the movements the user had on a web site. It can tell where the user came from, how long he stayed, what files he looked at, and where he went when he left. This information is totally legal to obtain, and often the web master will use it to see what part of his site attracts the most attention. By doing this, he can improve his site for the people that return often (Boyan,Codel, and Parekh 2).

There is a much more devious way that someone can gain access to information on a user's hard-drive. In the past, the user did not need to be concerned about the browser he used; that changed when Netscape Navigator 2.0was introduced. Netscape 2.0 takes advantage of a programming language called Java.

Java uses the browser to activate programs to better enhance the web site the user was viewing. It is possible for someone to write a program using Java that transfers data from the user's computer back to the web site without the user ever being aware of anything being taken. Netscape has issued new releases that fix some but not all of the two dozen holes in the program (Methvin 3). Many people do not realize that they often give information to web sites by doing something called direct disclosure. Direct disclosure is just that, the user gives the web site information such as their e-mail address, real address, phone number, and any other information that is requested. Often, by giving up information, a user will receive special benefits for "registering" such as a better version of some software or being allowed into...