Analysis techniques and computer investigation strategies

Finance Project
September 11, 2020
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September 11, 2020

Analysis techniques and computer investigation strategies

Both the analysis techniques and computer investigation strategies are utilized within computer forensic to gather evidence in accordance to the case at hand. Computer forensics needs a well balanced combination of legal acumen, technical skills and ethical considerations. The computer forensic experts implement powerful software tools during the recovery to uncover information to be sorted through, and then identify the important ones and how to present them. It is common knowledge that the rates of cyber-crime are accelerate and therefore computer forensics remains as the only crucial discipline that has the capacity to hold back the progress of these online criminals. This essay analyses the different aspects of computer forensics while mainly focusing on its role during data recovery.

Data recovery in computer forensics is attained mainly by analyzing a computer system hard disk through the use of forensically sound methods and tested tools that have had publication released such as homeland security, NIST and the Department of Justice among other approved forensic associations. The system analysis and examinations strategies might be different depending on the case and proof that is discovered. Data recovery in computer forensics can be used in a wide range of computer systems abuse or criminal activities, consisting of but not limited to data theft, violation of copyrights and fraud. The computer forensic experts could implement a variety of methods to uncover the data that is hidden within the computer systems and recover secured, deleted or damaged files.

Computer forensic role during recovery

The unbiased computer forensic expert that helps during a legal proceeding will have skills on a wide range of software and computer applications. This is advantageous especially when the case involves software and hardware applications in which they are knowledgeable.

Computer systems unlike paper proof evidence can normally exist in various types, with earlier versions still easily attainable on a computer system disk. Being aware of their existence, also different formats of the same data can be recovered. The specialist can offer extra opportunities that act as relevant evidence. In addition, throughout on-site assessment of premises where computer disks are not actually forensically copied or taken, the forensic expert could more quickly identify sectors to search, things to look for, and extra information material for relevant evidence.

Another benefit is on the data preservation during recovery, maintaining data without alterations is an important aspect in computer forensic examinations. An experienced computer forensic professional will guarantee that a subject computer system is carefully documented, handled to ensure that: There is no changing, deletion or endangering of the feasible evidence by the procedures used to analyze the system. Any client-attorney information that is inadvertently discovered during the recovery process is legitimately and ethically not disclosed. Potentially relevant evidence and extracted information is properly safeguarded and handled from later electromagnetic and mechanical damage.

Steps taken by the experts

Various, mindful steps will be implemented to attempt to recover and determine feasible evidence that could exist on a subject’s computer system. During the forensic analysis, they secure the computer from any data corruption, possible modification, infection or data corruption. Discover all files on the subject’s computer, which include all initially, removed, achieved documents, existing typical documents, encrypted files, password-protected files and concealed data. Reveal most or all the content in hidden files, swap files in both operating and program files. Access content in protected or encrypted files, review all related data found in inaccessible or special areas of the disk. Print out an overall review of the subject’s computer system in addition to the possible listing of all the discovered and relevant file data. Lastly, give expert testimony or consultation as required.

Where computer forensics recovery is used

Many types of civil and criminal proceedings can and do make use of evidence revealed by computer forensic experts: Computer evidence is used by criminal prosecutors in cases where incriminating documents can be found: child pornography, financial fraud, homicide and embezzlement. Insurance companies may mitigate costs by recovering evidence of possible arson, workman’s compensation, and fraud in accident cases. Corporations use the computer evidence to ascertain cases of embezzlement, sexual harassment, misappropriation or theft of trade secrets among other confidential/internal information. Individuals might also use the computer forensics experts in support of possible claims of sexual harassment, wrongful termination, or age discrimination cases.

Conclusion

The importance of Computer forensic as an independent field is increasing it dictates that one poses an intricate mix of legal knowledge, technical skills and ethical behavior patterns. Experts in this field have very powerful software tools at their disposal which will recover and uncover a myriad of data, and it’s up to the specialist to see how it is presented and sorted. As technologies expand more versatile and powerful software tools will be needed, and more well-trained computer forensic experts will be needed since cyber crime is exploding and computer forensic is the vital discipline that has the power to contain or control this outburst.