Forging Canon Original Decision Data

Explore the intricacies of Canon's Original Decision Data in this 50-minute conference talk by Dmitry Sklyarov at TROOPERS11. Delve into the speaker's experience and research on metadata, ranges, and camera-specific information. Learn about JPEG file signatures, information signatures, hash versions, shutter counts, and various identification methods for Canon cameras. Gain insights into the verification process and hear Sklyarov's personal opinions on the topic. Conclude with a discussion on the report submitted to Canon and participate in a Q&A session to further understand the complexities of digital image forensics.

Introduction
My Experience
Research
Metadata
Ranges
Camera
Original Decision 3
jpeg file
signature
information signature
hash version
shutter count
keyboard ID
key ID
Verification device
Camera models
Camera identification
My opinion
Report to Canon
Questions