特性 Features

? Fully Specified Configuration Zone

? I2C Interface with One-Time Changeable I2C Address

? Compatible with LoRaWAN 1.1 and 1.0 Specifications

? Diversified Network and Application Parent Keys Used to Generate LoRa Session Keys

? IEEE - Extended Unique Identifier (EUI-64) for LoRaWAN Networks is supported

? LoRaWAN Over The Air Activation (OTAA) Support

? Support for TTI Join Servers

? Support for Actility ThingPark? Wireless Platform

? Key Slots for Derived Session Keys Based on Diversified Parent Keys Including:

– Application/Network session keys

– Network/Server integrity keys

– Network/Server encryption keys

? Repersonalization Key for Reassigning LoRaWAN Device Network Association

? Elliptic-Curve Cryptography (ECC secp256r1) Private Key for Elliptic-Curve Diffie-Hellman (ECDH) and External Signs

? Storage Slot for ECC Public Key and Compressed Certificates

? I/O Protection Key for Encrypting Data Transfers

? Available in 8-Pad UDFN and 8-Pin SOIC Packages in 2k or 100 Unit Production Quantities and 10 unit prototype sample quantities.

Applications

? Secure Communication with LoRa Sensor and IoT Nodes

? Security Support for Smart Homes/Cities that are Implemented using LoRaWAN