Sichere Token-Geldbörse und Token-Register

Details

Veröffentlichungs-Nr.

EP4779548

Anmeldetag

15. Januar 2025

Veröffentlichung

22. Juli 2026

Rechtsraum

EP

Abstract

There is provided a secure token wallet (1) of a token system (10) including multiple token wallets (1, 2) and a token register (9). The secure token wallet, comprising - a token exchange unit (11) configured for exchanging a token with another token wallet, wherein in an offline token exchange (100; 100d) the token exchange unit (11) receives a wallet information of the other token wallet (2) and receives a token (15) from the other token wallet (2); and - a storage unit (12) configured for storing the received token (15) and token registration data (16d) to be sent to the token register (9). The token exchange unit (11) is configured to select a first wallet information share (21d) from wallet information shares (21a-21d), wherein the wallet information (21) of the other token wallet (2) is derivable only based on two or more of the wallet information shares (21a-21d). The token registration data (16d) stored for the received token (15) comprises the first wallet information share (21d).

Anmelder

Firma

Giesecke+Devrient advance52 GmbH

Land

🇩🇪 Deutschland