Invention Grant
- Patent Title: System and method for zero touch provisioning of IoT devices
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Application No.: US16696034Application Date: 2019-11-26
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Publication No.: US11595217B2Publication Date: 2023-02-28
- Inventor: Srinivas Kumar , Atul Gupta , Shreya Uchil , Ruslan Ulanov , Srikesh Amrutur Srinivas
- Applicant: DigiCert, Inc.
- Applicant Address: US UT Lehi
- Assignee: DigiCert, Inc.
- Current Assignee: DigiCert, Inc.
- Current Assignee Address: US UT Lehi
- Agency: Baratta Law PLLC
- Agent Lawrence A. Baratta, Jr.
- Main IPC: H04L9/32
- IPC: H04L9/32

Abstract:
For zero-touch provisioning of devices at scale using device configuration templates by device type, a secure element, a provisioning wizard, a provisioning client, an enrollment client, an update client, an enrollment service, an update publisher service, signing and encryption certificates, a method including generating device configuration templates for enrollment and update by device type, sending device configuration templates signed with a device owner signing certificate, and a device owner encryption certificate to the device manufacturer, generating a device configuration for a device based on the device configuration templates using a secure element on the device for immutable device identity, an extended configuration for the device, signing the device configuration with a device manufacturer signing certificate and a secure element signing certificate, encrypting the doubly signed device configuration with an owner encryption certificate, configuring bootstrap metadata, and configuring the device provisioning client to autostart at power-on for device enrollment and update.
Public/Granted literature
- US20200186365A1 SYSTEM AND METHOD FOR ZERO TOUCH PROVISIONING OF IOT DEVICES Public/Granted day:2020-06-11
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