Lightweight Intrusion Detection
Built for Real‑World Systems

LightShield is a minimal, high‑signal security agent that monitors file tampering, abnormal behavior, and system events — without slowing your machine.

Download Learn More

Why LightShield

Designed for engineers, researchers, and security‑conscious teams

Low Resource Footprint

Runs silently in the background with minimal CPU and memory usage. Ideal for laptops, servers, and edge devices.

File & Behavior Monitoring

Detects file tampering, suspicious activity bursts, and system‑level anomalies in near real‑time.

Built by a Security Engineer

Designed and implemented by a practicing software and cybersecurity engineer, not a marketing team.

Download LightShield

Free to use. Open‑source. Built for transparency and trust.

SHA‑256 checksums and release notes available on GitHub.