Friday, January 31, 2014

How A Digital Forensic Investigator Can Help You

By Eliza Mendoza


Modern crimes usually leave electronic evidence. Digital forensics researchers and investigators use various technical skills and methods to find and preserve such evidence. These professionals help solve many problems in computer science such as natural language processing, cyber security and data visualization. A digital forensic investigator is trained to analyze any type of data found in various kinds of devices.

Digital forensics is also known as digital discovery, electronic evidence discovery, computer analysis, computer forensic analysis and computer examinations. Investigators use computer analysis to indentify, interpret, preserve and document evidence that can be presented in a courtroom. It helps them recover erased files that are hard to find especially those found on an unallocated space on a hard disk.

With digital analysis technology, detectives can have clues about the way a suspect used a computer. They forensically image the files that contain information about past usage of this machine. Investigators can also successfully recover data stored in devices like CDs, backup tapes, zip disks, flash disks and SD cards. These experts are also able to analyze the data found in formatted or defragged computers.

Computer analysis plays an essential role in various kinds of investigations. One of them is investigating infidelity to catch a cheating partner. If you are in this situation, a detective can use GPS technology to follow your partner. This expert can also recover short text messages and emails that have been deleted.

A computer forensics detective can also assist you if you have been harassed by a person through phone calls and emails. The investigator can trail the subject by checking the call logs or emails that this aggressor has sent. This professional can then present them in court as evidence of harassment. A detective can also trace the IP address which an email originated from after analyzing email headers.

A computer forensics detective can also perform surveillance. You can hire this professional if you want to gather evidence about the criminal activities a person is suspected of engaging in. The detective may utilize tools like spyware programs and keystroke loggers to get real time information about where and when a suspect left evidence of various illegal actions on a computer.

Computer forensics analysis can also be used to support or discredit a hypothesis before a law court. It can also be used to perform internal investigations in an organization. Regardless of the case being investigated, detectives follow a typical process which begins with seizing and acquiring media such as hard drives and memory cards so that they can be forensically imaged. An investigator should have adequate information before taking this step. He or she can interview people who have information related to the case.

People who want to hire a digital forensic investigator should consider whether the professional is skilled and experienced. They should also consider if the detective is able to offer the testimony of an expert in a civil or criminal court. It can be challenging to provide expert testimony in a courtroom and therefore, people should choose an investigator who is able to translate forensic evidence in a way that ensures that everyone in a courtroom can easily understand it.




About the Author:



0 comments:

Post a Comment

 
Design by Free WordPress Themes | Bloggerized by Lasantha - Premium Blogger Themes | Best Buy Coupons