HHritik ranjanOct 10 · 54 min read🔐 Building SteganoVault: A Production-Grade Steganography Tool with Docker, Flask, MySQL, and Nginx📚 Table of Contents Introduction What is Steganography? Why I Built SteganoVault Project Overview Main Features Technology Stack How Steganography Works in SteganoVault System Architecture Cblogs.hritikranjan.in
YYogeshwar PeelaAug 23 · 6 min readBrunnerCTF 2026 : Magic or Not WriteupSummary The challenge provides four files (Brunner1.jpg, Brunner2.gif, Brunner3.png, Brunner4.bmp) that all report as generic data under file - none of them start with the magic bytes their extension exploitnotes.hashnode.dev
