Over the years, the world has witnessed a dramatic change in the techniques that criminals use to perpetuate fraud. These days, the criminal enterprise is modernized, with computers being used to commit age old crimes such as bank robbery and identity theft. Computer forensic investigation is often undertaken to uncover evidence of crime.
Till now, you may have thought that deleted data is rendered irretrievable every time you press delete on your PC. Many criminals think the same, with the thought of erased evidence driving them further to commit more crimes. What few people know is that it is not too hard to retrieve deleted data from a PC.
Once data is deleted from a PC, it is not entirely removed from memory. To a PC, the act of deletion simply frees up some space so that new data can be written on the new partition. In the process, the deleted data moves to a different part of memory. This data can be reconstructed to its original form using special software and a set of techniques.
A forensic investigator is likely to spend most of his time poring over hard drives. This is the case especially for those working for the police. A hard drive obtained from the PC of a Fraudster can be a treasure trove of evidence that can help prosecute him and others in his network.
Contrary to what many believe, fraud is not the only type of cyber crime. Another common crime is child pornography. By picking the hidden parts of PC memory, investigators can uncover lots of evidence that can help put a child sex offender behind bars.
Forensic investigations also play a big role in promoting transparency in financial aspects of the corporate sector. In some companies, rogue employees occasionally alter their accounting software with a view to defrauding the tax authorities. System audits usually help uncover foul play in such situations.
In the aforementioned case, all that an investigator would have to do is retrieve original copies of financial data and compare it with what has been reported by the accounting software. This process may take weeks or months depending on the amount of data involved. The end results are always accurate nonetheless.
IT professionals majoring in forensics often get called to appear as expert witnesses during court proceedings. This is because jurors usually require a detailed account of how a crime was committed before passing judgment. This field is promising for any individual who would love to venture into it.
Computer theft is a very easy crime to solve. Every PC has a unique identifier that its owner can refer to when asked to prove his ownership. A stolen PC is likely to have had its unique identifier erased. Through simple data reconstruction, the police can ascertain the rightful owner of a machine reported as stolen.
This field is quickly becoming the best arsenal that the police have in their fight against cyber crime. If you have a desire to become an investigator, you might want to take a technology related course such as computer science. A certificate in forensics may also come in handy.
Till now, you may have thought that deleted data is rendered irretrievable every time you press delete on your PC. Many criminals think the same, with the thought of erased evidence driving them further to commit more crimes. What few people know is that it is not too hard to retrieve deleted data from a PC.
Once data is deleted from a PC, it is not entirely removed from memory. To a PC, the act of deletion simply frees up some space so that new data can be written on the new partition. In the process, the deleted data moves to a different part of memory. This data can be reconstructed to its original form using special software and a set of techniques.
A forensic investigator is likely to spend most of his time poring over hard drives. This is the case especially for those working for the police. A hard drive obtained from the PC of a Fraudster can be a treasure trove of evidence that can help prosecute him and others in his network.
Contrary to what many believe, fraud is not the only type of cyber crime. Another common crime is child pornography. By picking the hidden parts of PC memory, investigators can uncover lots of evidence that can help put a child sex offender behind bars.
Forensic investigations also play a big role in promoting transparency in financial aspects of the corporate sector. In some companies, rogue employees occasionally alter their accounting software with a view to defrauding the tax authorities. System audits usually help uncover foul play in such situations.
In the aforementioned case, all that an investigator would have to do is retrieve original copies of financial data and compare it with what has been reported by the accounting software. This process may take weeks or months depending on the amount of data involved. The end results are always accurate nonetheless.
IT professionals majoring in forensics often get called to appear as expert witnesses during court proceedings. This is because jurors usually require a detailed account of how a crime was committed before passing judgment. This field is promising for any individual who would love to venture into it.
Computer theft is a very easy crime to solve. Every PC has a unique identifier that its owner can refer to when asked to prove his ownership. A stolen PC is likely to have had its unique identifier erased. Through simple data reconstruction, the police can ascertain the rightful owner of a machine reported as stolen.
This field is quickly becoming the best arsenal that the police have in their fight against cyber crime. If you have a desire to become an investigator, you might want to take a technology related course such as computer science. A certificate in forensics may also come in handy.
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