Tools & Libraries

Reviews and guides for development tools

Tools & Libraries Jun 30, 2026Intermediate

OpenBao vs HashiCorp Vault in 2026: Linux Secrets, Migration, and the Attacker's View

OpenBao 2.5 vs HashiCorp Vault in 2026: licensing under BUSL vs MPL 2.0, what's free in OpenBao, a real migration recipe from Vault CE 1.14.x, Kubernetes patterns with ESO, and a hardening checklist from a pentester's view.

Felix Lindqvist 14 min read

Tools & Libraries Feb 24, 2026

eBPF Runtime Security with Falco and Tetragon: A 2026 Comparison

A hands-on comparison of Falco and Tetragon for eBPF-based runtime security on Kubernetes. Covers installation, custom policies, performance benchmarks, and when to use each tool — or both together.

Priya Ramaswamy 20 min read