Posts.

Research, technical writing, and things I’ve learned along the way.

The One Hit Wonder: Solving MIDHNP with Coppersmith

How I was the only solve on The One Hit Wonder by recognizing a Modular Inversion Double Hidden Numbers Problem (MIDHNP).

#cryptography#ctf#coppersmith#lattices#sage#mihnp#midhnp#number-theory

Building My First Bootable Kernel Pt. 1

Notes from my first OSDev Bare Bones milestone: building a freestanding x86 kernel, packaging it with GRUB, debugging cross-compiler and ISO issues, and running QEMU over SSH with VNC.

#osdev#kernel#c++#x86#grub#qemu#cross-compilation#systems

Learning RBAC by Building SecureOps

What I learned about role-based access control while building a Dockerized Go and PostgreSQL backend with JWT authentication, explicit roles, explicit permissions, permission-guarded routes, and audit logging.

#rbac#go#postgresql#jwt#backend-security#authorization#docker#audit-logging

HTB WordPress Skills Assessment Walkthrough

A walkthrough of the Hack The Box WordPress skills assessment against the INLANEFREIGHT target, documenting enumeration, hosts-file DNS mapping, WordPress attack surface analysis, exploitation, shell access, and flag retrieval.

#hackthebox#htb#walkthrough#wordpress#web-security#penetration-testing#enumeration#dns#linux#shell-access

Beginnings to Research

An in-depth look into Carmichael Numbers

#mathematics#research#number-theory#carmichael-numbers

New Website

Celebrating the new launch of my website

#website#personal#announcement

Hello World!

Introducing Zyphen

#personal#announcement#website