GENEVA, April 27 -- SHANGHAI WANXIANG BLOCKCHAIN INC. (Suite 1201, No. 463, Tanggu RoadHongkou District, Shanghai 200085), 上海万向区块链股份公司 (中国上海市虹口区塘沽路463号1201室) filed a patent application (PCT/CN2024/095412) for "SECURITY-ENHANCED AUTHENTICATION METHOD AND SYSTEM BASED ON MQTT PROTOCOL EXTENSION, AND MEDIUM AND DEVICE" on May 27, 2024. With publication no. WO/2025/081826, the details related to the patent application was published on Apr 24, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the Wo...