MUMBAI, India, Aug. 1 -- Intellectual Property India has published a patent application (202411003308 A) filed by Espressif Systems (Shanghai) Co. Ltd., Shanghai, on Jan. 17, 2024, for 'secure boot management method, server, iot device, and medium.'

Inventor(s) include Piyush Shah; Kedar Sovani; Chirag Atal; and Atul Mundlik.

The application for the patent was published on Aug. 1, under issue no. 31/2025.

According to the abstract released by the Intellectual Property India: "Disclosed are a secure boot management method, a server, an IoT device and a storage medium. The method implemented by a server and includes: receiving public key information from one or more Internet of Things (IoT) devices, wherein the public key information from each IoT device corresponds to a plurality of public keys stored on the IoT device; and for each of the one or more IoT devices: retrieving, based on the public key information, one or more private keys corresponding to a subset or all of the plurality of public keys; signing a firmware image with the one or more private keys; and sending the signed firmware image to the IoT device."

Disclaimer: Curated by HT Syndication.