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Category: Digital Forensics

Photo and video forensic analysis, metadata, and authenticity

Checking a photo for metadata that could identify its owner
Digital Forensics · 30 August 2020

Check Photos for Identifying Metadata

Stripping EXIF feels like the end of the problem. It is not. Metadata hides in more places than EXIF, and a photo can be identified from its own contents.

The FBMD entry inside a photo's IPTC Special Instructions field, added during upload to Facebook
Digital Forensics · 15 March 2020

Facebook’s Hidden FBMD Photo Tag

While analysing photo metadata I found an IPTC “Special Instructions” field beginning with FBMD, added during upload to Facebook — and why that matters.

A bushfire-smoke landscape photo with areas blacked out to hide detail
Digital Forensics · 4 February 2020

Are Blacked-Out Photos Really Hidden?

Blotting out a face or an address before sharing a photo feels safe. But embedded thumbnails can still hold the version you thought you had hidden.

A photo being examined for hidden EXIF metadata
Digital Forensics · 23 January 2020

How to View a Photo’s Hidden Metadata

Every photo carries metadata you never see. Here is how to read it — EXIF, embedded thumbnails and the rest — on any device, with nothing to install.

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