Grid Signatures: Using ENF to Verify Recording Times
Electrical Network Frequency (ENF) analysis is revolutionizing how journalists verify the exact timing of leaked footage. Audio recorded near electrical devices subtly captures the continuous hum of the local power grid. By matching these microscopic frequency fluctuations against the national grid's historical database, reporters can prove if a recording's timestamp has been altered.
The...
ABOUT Bharat Aawaz | BMA
Bharat Aawaz
