MESHTASTIC SECURITY AND PRIVACY ENGINEERING: A Practical Guide to Threat Modeling, Cryptographic Protection, Key Management, MQTT Security, and Privacy - Softcover

Fisher, Lawrence

Softcover

ISBN 13: 9798140126797

Publisher: Independently published, 2026

Synopsis

Meshtastic provides a powerful approach to decentralized, off-grid communication using low-power LoRa radio networks. But how secure is your deployment beyond the encryption settings?

Understanding Meshtastic security requires more than configuring a private channel. It involves evaluating device identities, cryptographic protections, key management, local access, MQTT integrations, metadata exposure, and the privacy implications of location reporting.

Meshtastic Security and Privacy Engineering offers a practical, technically grounded guide to understanding and evaluating these security considerations.

Across seven comprehensive chapters, this book explores the security of Meshtastic networks, devices, connected applications, and external services. Key topics include:

• Meshtastic security architecture, trust boundaries, and information flows.
• Threat modeling, attack surfaces, risk analysis, and security objectives.
• Channel encryption, public-key cryptography, authentication, and digital signatures.
• Cryptographic key generation, storage, rotation, revocation, and compromise recovery.
• Device hardening, Bluetooth security, and local API access.
• MQTT security, TLS configuration, gateway exposure, and broker access control.
• Metadata exposure, location privacy, and information disclosure.
• Security assessments, configuration validation, and incident response.

The book also includes practical security configuration references, threat modeling templates, risk assessment resources, and key management and incident response templates to support real-world security reviews.

Whether you are a security engineer, advanced radio enthusiast, privacy-conscious network operator, or technical administrator, this guide will help you understand Meshtastic's security properties, identify potential weaknesses, and make informed decisions about protecting your network.

Move beyond encryption settings. Understand the complete security model of your Meshtastic deployment.

Edition details

• Publisher: Independently published
• Publication date: 2026
• Language: English
• ISBN 13: 9798140126797
• Binding: Paperback
• Number of pages: 300