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There are many advanced techniques available from an internet forensics expert. Internet Forensics is a part of computer forensic techniques that is carried out in large and wide areas in computer. Usually computer forensic is carried out in a team. The Crime Scene Investigation or the requirement analysis is done by a team which is specialized to do so. Some teams in computer forensics are specialized to do the investigation relating to a specific operating system.

There are particular courses designed especially for the computer forensic investigators with better computer skills and for those who have some relative experience in the field. Usually computer forensics involves the analysis of email and internet related services. After the successful completion the forensic expert is entitled to receive a certification.

Internet forensics involves the examination of network related areas and the emphasis is usually over protocols and the internet issues. Some topics that are involved in internet forensics include peer to peer clients, Keylogger programs also known as system monitors, web browsers and the information left by their usage, Trojan viruses, as well as java script exploits etc. internet forensics will require the professional to interpret the internet browser’s history items, log files, search engines, instant messenger and finally rebuild the web pages that were visited.

It is desired that the internet forensics examiner be have the qualities to recover and examine emails, attachments, instant messages, headers. Usually the email clients are exploited to get the results like Outlook Recovery, Netscape, Lotus notes and America Online.

The task is great as the internet services vary differently. It is required to have the skill set to recover even the passwords. The objectives that need be identified and carried out are to identify the structure of a file structure. The registry location of passwords and any encrypted information related to it should be analyzed. Identification of the techniques involved in recovery of information and the appropriate implementation to recover the encrypted information. Cookies are the objects that are left behind when ever a user visits a site. The other things that need a discussion include the items in the favorite’s folder.

In the messenger the archives of the communication files need be studied. There are also files which store the information like buddy list and the information or address people in this list. If a certain person has used the computer system to download specific files or information from the internet, then the information about that downloaded file like date, size, time and the user name of the person are all stored and should be retrieved. Usually the download managers live the information over the computer system in some encrypted format. Typed URL’s and temporary internet files are also important in internet forensics and should be located. The registry should be scanned to get the information regarding the password files and the different types of email clients used to access the internet services.

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