MUMBAI, India, May 2 -- Intellectual Property India has published a patent application (202517029321 A) filed by Ledger, Paris, on March 27, for 'smartphone incorporating a hardware wallet for storing cryptographic keys implementing software multiplexing of the display of the smartphone.'

Inventor(s) include Hameau, Patrice, Emmanuel, Denis; Thierry, Philippe; and Guillemet, Charles.

The application for the patent was published on May 2, under issue no. 18/2025.

According to the abstract released by the Intellectual Property India: "The invention relates to a portable electronic device for carrying out a secure transaction, the device comprising an application processor (APP PROC), a secondary processor and an embedded secure element (eS...