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Index/Topics/Electric Network Frequency Analysis

Electric Network Frequency Analysis

A technique used to match a recording's ENF pattern to a reference grid and timestamp.

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Jan 16, 2026

What best practices ensure accuracy and traceability in memo genesis processes?

Memo genesis—the end-to-end process that creates, revises and issues formal memos such as credit/debit notes or manufacturing records—succeeds when every data point is uniquely identifiable, machine-c...

Jan 15, 2026

What methods do forensic audio analysts use to authenticate viral recordings and establish chain of custody?

Forensic audio analysts authenticate viral recordings using a layered toolbox of technical signal analysis, device- and file-level forensics, environmental matching, and strict evidence-handling proce...