TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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Black Hills InfoSec

Understanding Zigbee and Wireless Mesh Networking

BHIS · 2021-08-27 · Read original ↗

ATT&CK techniques detected

2 predictions
T1573.001Symmetric Cryptography
89%
"aes - ccm * encryption process is a 13 - octet string constructed using the security control field, the frame counter, and the source address fields of the zigbee security header. the size of the mic can be 32 bits, 64 bits, or 128 bits ( 32 bits in the following example ). the f…"
T1573.001Symmetric Cryptography
72%
"used, the sequence number ( if it is the network key ), the ieee ( long ) address of the device that secured the data, and the frame counter. authentication and encryption zigbee uses a 128 - bit symmetric key to encrypt all transmissions at the network layer. the network and aux…"

Summary

Ray Felch // Preface: Recently, I acquired a few home automation devices, so that I might research Zigbee and get a better understanding of how this very popular wireless technology […]

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