On Practical Issues of ENF Based Audio Forensics

• Main Authors: Hua, Guang, Thing, Vrizlynn L. L., Bi, Guoan
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2017
• Subjects: Electric Network Frequency; Audio Forensics
• Online Access: https://hdl.handle.net/10356/83894; http://hdl.handle.net/10220/42853
• Institution: Nanyang Technological University

The transmission frequency of power grids, i.e., electric network frequency (ENF), has become a common criterion to authenticate audio recordings during the past decade, drawing much attention from both academic researchers and law enforcement agencies world widely. The properties of ENF enable fore...