Security Tools

Extended Berkeley Packet Filter (eBPF) has revolutionized how we approach observability, networking, and security in Linux systems. In 2026, eBPF...

OSSEC is a scalable, multi-platform, open-source Host-based Intrusion Detection System. It performs log analysis, integrity checking, rootkit detection, and active...

Snort is an open-source network intrusion detection system capable of real-time traffic analysis and packet logging. It can detect attacks...

Suricata is a high-performance Network IDS, IPS, and Network Security Monitoring engine. It inspects network traffic using signatures and anomaly...

Lynis is a security auditing tool for Unix-based systems. It performs an in-depth security scan and provides recommendations for hardening...

WireGuard is a modern VPN that aims to be simpler, faster, and more secure than IPSec and OpenVPN. Its minimal...

OpenVPN is a robust open-source VPN solution that implements layer 2 or 3 secure network extension. It uses SSL/TLS for...

HashiCorp Vault is a tool for securely accessing secrets. It provides a unified interface for managing secrets, encryption keys, and...

nftables is the successor to iptables, providing a simpler and more powerful framework for packet filtering and classification. It offers...