Tag: Security

All the articles with the tag "Security".

• Building Jump: A Lightweight SSH Bastion Host in Go

  Published:Feb 19, 2026 |  at 10:00 AM

  An architect's deep dive into Jump, a self-hosted SSH bastion host written in Go. Covering the motivation, architecture decisions, permission model, and why a single-binary design with SQLite beats heavyweight alternatives for small-to-medium teams.

• Programming Vulnerabilities in CTF Challenges

  Published:Oct 21, 2019 |  at 06:47 AM

  In this post, I will explain some of the most common programming vulnerabilities that are used in CTF challenges. These vulnerabilities are often found in web applications and can be exploited by attackers to gain unauthorized access to the system.