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Enhanced Enterprise Network Security for Cloud Connected Devices

Enhanced Enterprise Network Security of Cloud Connected Devices for Leading US-Based Manufacturer

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Overview

The client, a US-based Original Equipment Manufacturer (OEM) specializing in HVAC systems, including water heaters and boilers for residential and commercial buildings, aimed to enhance their Wi-Fi modules to align with industrial requirements. ACL Digital implemented WPA2 EAP-PEAP enterprise security, incorporating elliptic curve cryptography for the Wi-Fi module.

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    Challenges

    Limited security of network for cloud connected devices

    Lack of device provisioning flow to share WPA2 enterprise username and password over AP mode

    Solution

    • Migrated firmware from Marvell SDK version 5.0 to latest Marvell SDK version 6.0
    • Updated MQTT application with native MQTT Paho APIs
    • Implemented WPA2 enterprise EAP-PEAP security with Elliptic curve crypto
    • Updated device provisioning flow to share WPA2 enterprise username and password over AP mode
    • Mitigated code issues making it more robust, efficient, and memory-optimized
    Enterprise Network Security Framework for Connected Devices

    Outcomes

    Benefits Enhanced Enterprise Network Security for Cloud Connected Devices
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