Determining recording time of digital soundrecordings using the ENF criterion

In forensic investigations, verification of digital recordings is an important as-pect. There are numerous methods to verify authentication of recordings, but itis difficult to determine when the media was recorded. By studying the electricalnetwork frequency, one can find a unique signature and the...

Full description

Bibliographic Details
Main Author: Andersson, Fredrik
Format: Others
Language:English
Published: Linköpings universitet, Institutionen för systemteknik 2009
Subjects:
ENF
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-18231