GENEVA, Oct. 3 -- HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian, Longgang DistrictShenzhen, Guangdong 518129) filed a patent application (PCT/CN2024/084254) for "METHOD AND APPARATUS FOR TWO-STEP MULTI-SECURITY-DOMAIN CLOUD KEY ATTESTATION" on Mar 28, 2024. With publication no. WO/2025/199840, the details related to the patent application was published on Oct 02, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): LI, Qiming (Huawei Technologies Duesseldorf GmbH, Riesstr. 25, 80992 Munich), LAITINEN, Pekka (Huawei Technologies Duesseldorf GmbH, Riesstr. 25, 80992 Munich)...