---
id: 3999
title: "You're (Still) Doing IoT RNG"
source_domain: bishopfox.com
source_url: "https://bishopfox.com/blog/iot-rng-csprng"
published_at: "2022-08-24T00:00:00Z"
tags: ["def-con", "hardware-security", "iot-security", "embedded-security", "random-number-generator", "csprng"]
phying_url: "https://phying.com/item/3999"
lang: en
---

# You're (Still) Doing IoT RNG

## Summary

A follow-up on systemic RNG misuse in IoT devices, tracking how major IoT operating systems have progressed toward centralized CSPRNG subsystems since the original DEF CON 29 research.

## Intelligence Metadata

- **Sources:** bishopfox.com
- **Published:** 2022-08-24T00:00:00Z
- **Original:** https://bishopfox.com/blog/iot-rng-csprng
- **Phying News:** https://phying.com/item/3999