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ISO/IEC 27037:
digitaalse asitõendi eksemplar,
mis on loodud asitõendi usaldatavuse säilitamiseks
verifitseerimisvahendiga, kusjuures
verifitseerimismeetod võib sisalduda
verifitseerimise instrumentides või olla neist sõltumatu
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copy of the digital evidence that has been produced to maintain the reliability of the evidence by including both the digital evidence and verification means where the method of verifying it can be either embedded in or independent from the tools used in doing the verification