(19)
(11) EP 3 676 988 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
14.09.2022 Bulletin 2022/37

(45) Mention of the grant of the patent:
27.07.2022 Bulletin 2022/30

(21) Application number: 18778557.1

(22) Date of filing: 29.08.2018
(51) International Patent Classification (IPC): 
H04L 9/32(2006.01)
 H04L 9/08(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 9/085; H04L 9/3239; H04L 9/3247; H04L 2209/463; H04L 9/50
(86) International application number:
PCT/IB2018/056576
(87) International publication number:
WO 2019/043589 (07.03.2019 Gazette 2019/10)

(54)

SYSTEMS AND METHODS FOR COMMUNICATION, STORAGE AND PROCESSING OF DATA PROVIDED BY AN ENTITY OVER A BLOCKCHAIN NETWORK

SYSTEME UND VERFAHREN ZUR KOMMUNIKATION, SPEICHERUNG UND VERARBEITUNG VON DATEN, DIE VON EINER EINHEIT ÜBER EIN BLOCKCHAIN-NETZWERK BEREITGESTELLT WERDEN

SYSTÈMES ET PROCÉDÉS DE COMMUNICATION, DE STOCKAGE ET DE TRAITEMENT DE DONNÉES FOURNIES PAR UNE ENTITÉ SUR UN RÉSEAU DE CHAÎNE DE BLOCS

(84) Designated Contracting States:
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

(30) Priority: 29.08.2017 GB 201713800

(43) Date of publication of application:
08.07.2020 Bulletin 2020/28

(60) Divisional application:
22179114.8

(73) Proprietor: nChain Licensing AG
6300 Zug (CH)

(72) Inventors:
  • BARTOLUCCI, Silvia
    Cardiff CF10 2HH (GB)
  • BERNAT, Pauline
    Cardiff CF10 2HH (GB)
  • JOSEPH, Daniel
    Cardiff CF10 2HH (GB)

(74) Representative: Vinsome, Rex Martin 
Murgitroyd & Company Cardiff Churchill House Churchill Way
Cardiff CF10 2HH
Cardiff CF10 2HH (GB)


(56) References cited: : 
WO-A2-2016/022864
   
  • ZHAO ZHICHAO ET AL: "How to Vote Privately Using Bitcoin", 5 March 2016 (2016-03-05), MEDICAL IMAGE COMPUTING AND COMPUTER-ASSISTED INTERVENTION - MICCAI 2015 : 18TH INTERNATIONAL CONFERENCE, MUNICH, GERMANY, OCTOBER 5-9, 2015; PROCEEDINGS; [LECTURE NOTES IN COMPUTER SCIENCE; LECT.NOTES COMPUTER], SPRINGER INTERNATIONAL PUBLISHING, CH, XP047336976, ISSN: 0302-9743 ISBN: 978-3-642-40759-8 [retrieved on 2016-03-05] abstract Section 1: "Introduction"; pages 82-84 Chapter 3: "Our Protocols"; pages 86-90
  • C Stathakopoulou ET AL: "Threshold Signatures for Blockchain Systems", Research Report, 4 April 2017 (2017-04-04), XP055517716, DOI: 10.1007/s12599-017-0467-3 Retrieved from the Internet: URL:https://pdfs.semanticscholar.org/2300/ 3bfc73e8d2fde9a465f4054f55ad1f2e8113.pdf [retrieved on 2018-10-22]
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).