frank mwangi | software developer | open to roles | java | spring boot | Golang | linked in | Github

Protect API keys and configs in .NET.

Imagine you’re building a secure one-time password (OTP) system for your application. You’ve got everything in place: encrypted passwords…

What is Serialization?

Tl;dr — I could not get covenant working, so I decided to create a custom command and control (c2) framework from scratch…

Writeup of the “Relevant” machine of tryhackme

David Velez • Hacker • Vegachí • Colombia • Pueblo

In an age where your design assistant doesn’t sleep, doesn’t eat, and doesn’t ask for credit — what happens to your craft?

✅Understand authentication deeply, learn where developers often go wrong, and build safer apps.

Introduction: More Than Just HTTPS

Introduction

In today’s digital battleground, African financial institutions are under siege — not by new weapons, but by the recycled tools of trust…

Introduction

जय श्री राम 🚩

Welcome back, legends 👾. You might think the biggest vulnerability is a missing semicolon or a dodgy SQL query. Let me tell you a secret…

Dans le paysage digital d’aujourd’hui, la cybersécurité n’est plus un domaine de niche, c’est un pilier essentiel de la sécurité pour toute…

This article outlines various web hacking challenges from the PicoCTF platform, demonstrating practical approaches to identifying and…

Introduction

In modern web applications, real‑time communication channels such as WebSockets power dynamic user experiences — from live chat to event…

In this lab, we are tasked with performing a penetration test on UltraTech’s infrastructure. This “grey-box” assessment is based on…

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