Metadata Extraction

Complete suite:

Tool	File Type	URL	Platform
ExifTool	Images, PDF, Office	https://exiftool.org	CLI
FOCA	Office, PDF (GUI)	https://github.com/ElevenPaths/FOCA	Windows
Metagoofil	Public documents	https://github.com/laramies/metagoofil	CLI
MAT2	Metadata cleaner	https://0xacab.org/jvoisin/mat2	CLI

Metadata workflow:

# 1. Extract metadata
exiftool -a -u -g1 document.pdf > metadata.txt

# 2. Search sensitive info
grep -i "author\|creator\|email\|gps" metadata.txt

# 3. Clean before publishing
mat2 --inplace clean_document.pdf

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