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Open-source embedded security runtime and intrusion detection

3 starsRust

Zero-allocation embedded security in Rust (fits in 256KB Flash)

by victor-craton·Apr 21, 2026·4 points·0 comments

AI Analysis

●●●BangerWizardryBig BrainNiche Gem

Sub-microsecond CAN frame detection with zero heap allocation in 122K lines of Rust.

Strengths
  • 47 crates across automotive, IoT, and industrial domains with protocol-specific monitors.
  • Benchmarks show 265ns CAN frame detection fitting 10μs gateway budgets.
  • 3,200+ tests with no_std compatibility for Cortex-M targets.
Weaknesses
  • Steep learning curve for teams not already using Rust in embedded.
  • Industrial protocol support may duplicate existing OT security solutions.
Category
Target Audience

Embedded systems engineers, automotive developers

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Tock OS · Hubbub · AWS IoT Device Defender

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