ZigBee & Z-Wave Security Brief: Part 2

This is the second of two blog posts where we will share a summary of the differences. We encourage you to read the first post for background on the purpose of this post and discussion of security levels and keying techniques. The ZigBee and ZWave protocols have both undergone numerous revisions and support many different security modes and edge cases. In this discussion, we will try to focus on core design decisions and features, and leave out discussion or investigation of edge cases for brevity.

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ZigBee & Z-Wave Security Brief

We have performed in-depth evaluations of many products built on ZigBee and Z-Wave for clients, and we are often helping clients understand vulnerabilities in IoT products built on standard protocols such as these. We believe that it will benefit the overall community to share a brief summary of our comparisons between these two popular protocols based on the recent ZigBee 3.0 and Z-Wave S2 specifications which both aimed in-part to update the protocols to an increased level of security.

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