Kenneth B. Springer

I audited a real open-source steganography tool. Here’s every mistake it made

I audited a real open-source steganography tool’s source. Three mistakes — and the worst one needs no password and no statistics, just knowing where to look.

Picture of the street with a subtle lock icon on the top RHS. Label underneath says looks the same but it isn't...

How to Hide a File Inside a Photo

A step-by-step walkthrough of hiding a file inside a photo or video with Vaultify — encrypted, invisible to the eye, no account needed. Two minutes, start to finish.

Blog / Digital Forensics · 22 July 2026

How Photo Steganography Actually Works

Vaultify uses an AI model to decide how much of a photo can hide data invisibly, then encrypts before embedding it — from the person who built it.

magnifying glass on a photo looking for stego evidence

Blog / Digital Forensics · 14 July 2026

Building steganography detection: what statistical analysis looks for

How statistical steganalysis actually detects hidden data in images — RS analysis, chi-square testing, and why “undetectable” is a claim no steganography tool should make.

Blog / Digital Forensics · 20 May 2026

How I built a JPEG encoder fingerprint database from scratch

How I built the DQT encoder fingerprint database inside snapWONDERS — deriving libjpeg tables mathematically from the ISO standard, and running a live accumulation pipeline with a trust model to guard against faked metadata. And what this has to do with Vaultify.