GENEVA, Feb. 23 -- PQSHIELD LTD (Prama House267 Banbury RoadOxford OX2 7HT) filed a patent application (PCT/EP2025/073271) for "METHODS FOR VERIFYING A KEY" on Aug 13, 2025. With publication no. WO/2026/037881, the details related to the patent application was published on Feb 19, 2026.

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): KATSUMATA, Shuichi (Oxford OX2 7HT), PREST, Thomas (Oxford OX2 7HT)

Abstract: A method for verifying a key is provided. The method comprises a receiver generating a plurality of ephemeral keys, creating a digest of which each of the generated plurality of ephemeral k...