DocGard Engineering Blog
Insights on document forensics, AI, and digital security.
Core Tech•5 Min Read
Demystifying Error Level Analysis (ELA): How Cryptography Catches Digital Forgery
Discover the mathematics behind JPEG compression and how our Python engine detects microscopic pixel variances in tampered documents.
Business & Security•4 Min Read
The Rise of Fake Invoices: Why Visual Inspection is No Longer Enough
How MSMEs are losing money to synthetic document fraud, and why automated mathematical verification is the only scalable defense.
Engineering•6 Min Read
Building a Forensic AI Engine: High-Fidelity Image Processing in Python
A deep dive into our decoupled architecture, stateless cloud deployment on Render, and utilizing FastAPI and Pillow for cryptographic imaging.