Archive - emdeh’s Substack

This is not the greatest explanation of Kerberos in the world

This is just a tribute.

20 hrs ago • emdeh

July 2026

The Metasploit article

Making it stick by writing it down.

Jul 29 • emdeh

Port Forwarding & SSH Tunneling

A Pivoting Reference.

Jul 24 • emdeh

The 2048-bit key that wasn't

Mistaking one 2048-bit number for another.

Jul 21 • emdeh

It's pretty rockstar not to address a hiatus

So here I am, not mentioning it.

Jul 18 • emdeh

August 2024

Linear Transformation and Matrices

Matrix addition and, scalar and square matrices multiplication.

Aug 20, 2024 • emdeh

Linear Combination

Span and Basis Vectors, and linear (in)dependence.

Aug 19, 2024 • emdeh

Vectors in Linear Algebra

Magnitude, Direction, Transpose, and Operations in Field.

Aug 19, 2024 • emdeh

June 2024

Regression Models and Evaluation Metrics in Machine Learning

A high-level overview of Linear Regression and common evaluation metrics.

Jun 11, 2024 • emdeh

Exposed APIs, session hijacking, and sudo misconfiguration.

Jun 10, 2024 • emdeh

Default credentials and reused passwords, unpatched vulnerabilities, and SUID Binaries.

Jun 10, 2024 • emdeh

Remote File Inclusion and poor application control.

Jun 1, 2024 • emdeh

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