Sichere Wallet-Hosting-Einheit

Details

Veröffentlichungs-Nr.

EP4738221

Anmeldetag

30. Oktober 2024

Veröffentlichung

6. Mai 2026

Rechtsraum

EP

IPC

(ALFERT KLAUS et al.)(PARKER ERIC et al.)(POSCHKE NILS et al.)(DFNS et al.)(SEIDEMANN WOLFRAM et al.)

Abstract

A secure wallet hosting unit (1), the secure wallet hosting unit (1) hosting monetary value token wallets (2, 3, 4) of different users and comprising: - a payment processor (20) configured for performing an exchange of an exchanged monetary value token (50) between a monetary value token wallet (2) of the secure wallet hosting unit (1) and another monetary value token wallet (7); and - a secured storage (30); wherein the hosted monetary value token wallets (2, 3, 4) respectively comprise at least one monetary value token (50) and a wallet identifier (11), wherein each monetary value token (50) comprises a secret token data element (12), and wherein the monetary value token wallets (2, 3, 4) are at least partly stored in the secured storage (30). In the present solution the secured storage (30) comprises multiple sub-units (31-34). The sub-units (31-34) respectively store a partial secret (51-54) of the secret token data element (12) of the monetary value token (50) and the sub-units (31-34) are configured to use their partial secrets (51-54) of the secret token data element (12) of the monetary value token (50) in a common digital signature creation process.

Anmelder

Firma

Giesecke+Devrient advance52 GmbH

Land

🇩🇪 Deutschland