Recovering erased digital evidence from CD-RW discs in a child exploitation investigation |
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| Institution: | 1. V.S. Sobolev Institute of Geology and Mineralogy, Siberian Branch of the Russian Academy of Sciences, pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia;2. Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia;1. State Key Laboratory of Fine Chemicals, Dalian University of Technology, No. 2 Linggong Road, Dalian 116024, PR China;2. Liaoning Key Laboratory of Petrochemical Technology and Equipments, Dalian University of Technology, Dalian 116024, PR China;3. Penn State and Dalian University of Technology Joint Center for Energy Research (JCER), Dalian University of Technology, No. 2 Linggong Road, Dalian 116024, PR China;4. Department of Chemistry, National Engineering Laboratory for Green Chemical Productions of Alcohols, Ethers and Esters, Xiamen University, Xiamen 361005, PR China |
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| Abstract: | The paper describes an innovative method used to recover digital images and videos from an evidentiary CD-RW disc that had been erased. The digital evidence had been erased by the subject of the investigation in an attempt destroy incriminating evidence of the crime. Without the recovery of the digital evidence, there would have been no conviction in the child exploitation case as there was no physical or testimonial evidence. |
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