Zymbit Released ZYMKEY 5 Security Module

The new security hardware offers encrypted protection for various Raspberry Pi systems and edge computing devices.

Updated on Oct. 11, 2026 in Cybersecurity

Isometric editorial illustration of a secure industrial hardware module with connection pins, representing edge computing security. — Zymbit launched the ZYMKEY 5, a security module for Raspberry Pi that provides encrypted data protection for IoT and edge computing devices. AI Illustration. Upload story photo >

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Zymbit has launched the ZYMKEY 5, a compact security module designed to safeguard credentials and data for industrial equipment and IoT systems. The device integrates directly with Raspberry Pi hardware to provide encrypted key storage and perimeter detection.

Why it matters

As edge computing becomes more prevalent, securing physical hardware against tampering and unauthorized access has become essential for maintaining data integrity. The ZYMKEY 5 helps developers protect sensitive applications and stored credentials in distributed environments.

The ZYMKEY 5 module measures 39 by 14 by 5.3 millimeters and provides 640 key slots, including 512 private/public key pairs and 128 external public keys. It communicates via an encrypted I2C interface and includes a real-time clock with 5ppm accuracy.

The players

Zymbit

Zymbit is a company that specializes in hardware security modules and secure edge computing solutions for the internet of things.

Raspberry Pi

Raspberry Pi is a series of small, low-cost single-board computers developed to promote the teaching of basic computer science.

The details

The module connects to the first ten pins of a Raspberry Pi GPIO header and supports the Zero, 4, 5, and Compute Module 4 and 5 models. It utilizes two independent perimeter-detection circuits to monitor tamper switches or conductive enclosures while supporting multiple cryptographic algorithms like AES-256.

The ZYMKEY 5 security module was released in October 2026.

The Tech Race

The integration of dedicated security hardware into the Raspberry Pi ecosystem represents a transition toward hardening low-cost edge devices for professional industrial use. This development directly competes with custom secure element implementations currently utilized in proprietary embedded systems.

Developers can acquire a single developer kit for $79 or opt for bulk pricing, with per-unit costs dropping to $42 for a 200-pack. This hardware allows engineers to implement robust security protocols without requiring extensive redesigns of their existing Raspberry Pi-based projects.

The takeaway

The ZYMKEY 5 demonstrates how specialized hardware can bridge the security gap in general-purpose single-board computers. Users should ensure their enclosures are designed to interface with the 12-pin JST connector to fully utilize the device's perimeter detection capabilities.