Global Patent Index - EP 4066475 A1

EP 4066475 A1 20221005 - BLOCKCHAIN-BASED TRUSTED PLATFORM

Title (en)

BLOCKCHAIN-BASED TRUSTED PLATFORM

Title (de)

BLOCKCHAIN-BASIERTE VERTRAUENSWÜRDIGE PLATTFORM

Title (fr)

PLATEFORME DE CONFIANCE BASÉE SUR UNE CHAÎNE DE BLOCS

Publication

EP 4066475 A1 20221005 (EN)

Application

EP 20962738 A 20201125

Priority

CN 2020131391 W 20201125

Abstract (en)

[origin: WO2022109847A1] Methods, systems, and apparatus, including computer programs encoded on computer storage media, for maintaining data in a blockchain-based trusted system. One of the methods includes receiving data by a service computer system from a client device. The service computer system sends the data to a blockchain-based trusted system. A credential corresponding to the data is received by the service computer system from the blockchain-based trusted system. The service computer system sends the credential to the client device.

IPC 8 full level

H04L 69/00 (2022.01)

CPC (source: CN EP)

G06F 16/27 (2018.12 - CN); G06F 21/64 (2013.01 - CN EP); H04L 9/0643 (2013.01 - CN); H04L 9/083 (2013.01 - CN); H04L 9/3239 (2013.01 - EP); H04L 9/50 (2022.05 - EP); H04L 63/08 (2013.01 - CN); H04L 63/10 (2013.01 - EP); H04L 67/1097 (2013.01 - CN); H04L 67/60 (2022.05 - CN); H04L 9/50 (2022.05 - CN); H04L 63/0442 (2013.01 - EP); H04L 63/0823 (2013.01 - EP); H04L 63/1466 (2013.01 - EP); H04L 2463/061 (2013.01 - EP); H04L 2463/062 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2022109847 A1 20220602; CN 113491090 A 20211008; CN 113491090 B 20231114; EP 4066475 A1 20221005; EP 4066475 A4 20221221

DOCDB simple family (application)

CN 2020131391 W 20201125; CN 202080014849 A 20201125; EP 20962738 A 20201125