---
id: 7749
title: "Pew Pew, Precisely: The Physics and Practices Behind RayV Lite"
source_domain: netspi.com
source_url: "https://www.netspi.com/blog/technical-blog/hardware-and-embedded-systems-penetration-testing/rayv-lite-open-source-laser-injection-tool/"
published_at: "2025-06-04T00:00:00Z"
tags: ["open-source", "hardware-security", "reverse-engineering", "laser-fault-injection", "rayv-lite", "infrared"]
phying_url: "https://phying.com/item/7749"
lang: en
---

# Pew Pew, Precisely: The Physics and Practices Behind RayV Lite

## Summary

RayV Lite's creators explain low-cost laser fault injection: consumer green laser pointers leak 1064 nm infrared, and lower-power lasers trigger faults via longer exposure and clock-cycle alignment.

## Intelligence Metadata

- **Sources:** netspi.com
- **Published:** 2025-06-04T00:00:00Z
- **Original:** https://www.netspi.com/blog/technical-blog/hardware-and-embedded-systems-penetration-testing/rayv-lite-open-source-laser-injection-tool/
- **Phying News:** https://phying.com/item/7749