MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202518042850 A) filed by Huawei Technologies Co. Ltd., Guangdong, China, on May 2, for 'method for updating cryptographic key, and apparatus.'
Inventor(s) include Guo, Longhua; and Wu, Rong.
The application for the patent was published on May 30, under issue no. 22/2025.
According to the abstract released by the Intellectual Property India: "Provided in embodiments of the present application are a method for updating a cryptographic key and an apparatus. The method for updating a cryptographic key comprises: generating a second multicast transmission cryptographic key, the second multicast transmission cryptographic key being a cryptographic key pres...