(19)
(11) EP 3 494 663 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:
01.11.2023 Bulletin 2023/44

(45) Mention of the grant of the patent:
30.08.2023 Bulletin 2023/35

(21) Application number: 17837619.0

(22) Date of filing: 02.08.2017
(51) International Patent Classification (IPC): 
H04L 9/12(2006.01)
H04L 9/08(2006.01)
H04L 9/40(2022.01)
 H04L 9/06(2006.01)
G06F 7/72(2006.01)
(52) Cooperative Patent Classification (CPC):
G06F 7/722; H04L 9/0656; H04L 9/0838; H04L 63/0435; H04L 9/0618; H04L 9/0841; H04L 9/0861
(86) International application number:
PCT/US2017/045141
(87) International publication number:
WO 2018/026944 (08.02.2018 Gazette 2018/06)

(54)

METHODS AND SYSTEMS FOR ENHANCED DATA-CENTRIC ENCRYPTION SYSTEMS USING GEOMETRIC ALGEBRA

VERFAHREN UND SYSTEME FÜR VERBESSERTE DATENZENTRISCHE VERSCHLÜSSELUNGSSYSTEME UNTER VERWENDUNG VON GEOMETRISCHER ALGEBRA

PROCÉDÉS ET SYSTÈMES POUR DES SYSTÈMES AMÉLIORÉS DE CHIFFREMENT CENTRÉ SUR LES DONNÉES À L'AIDE D'UNE ALGÈBRE GÉOMÉTRIQUE

(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: 02.08.2016 US 201662370183 P
30.01.2017 US 201762452246 P
07.04.2017 US 201762483227 P

(43) Date of publication of application:
12.06.2019 Bulletin 2019/24

(73) Proprietor: Algemetric, Inc.
Colorado Springs CO 80919 (US)

(72) Inventor:
  • PAZ DE ARAUJO, Carlos, A.
    Colorado Springs, Colorado 80919 (US)

(74) Representative: Gill, David Alan 
WP Thompson 138 Fetter Lane
London EC4A 1BT
London EC4A 1BT (GB)


(56) References cited: : 
US-A- 5 751 808
US-A1- 2007 297 614
 US-A1- 2003 223 579
US-B1- 8 719 324
   
  • MOHIT KUMAR ET AL: "Efficient implementation of Advanced Encryption Standard (AES) for ARM based platforms", RECENT ADVANCES IN INFORMATION TECHNOLOGY (RAIT), 2012 1ST INTERNATIONAL CONFERENCE ON, IEEE, 15 March 2012 (2012-03-15), pages 23-27, XP032177723, DOI: 10.1109/RAIT.2012.6194473 ISBN: 978-1-4577-0694-3
  • ECKHARD HITZER ET AL: "Applications of Clifford's Geometric Algebra", ADVANCES IN APPLIED CLIFFORD ALGEBRAS, vol. 23, no. 2, 1 June 2013 (2013-06-01), pages 377-404, XP055642588, Basel ISSN: 0188-7009, DOI: 10.1007/s00006-013-0378-4
  • CHAPPELL JAMES M. ET AL: "The double-padlock problem: Is secure classical information transmission possible without key exchange?", INTERNATIONAL JOURNAL OF MODERN PHYSICS: CONFERENCE SERIES, vol. 33, 31 December 2012 (2012-12-31), page 1460355, XP055784103, ISSN: 2010-1945, DOI: 10.1142/S201019451460355X Retrieved from the Internet: URL:https://vixra.org/pdf/1212.0087v4.pdf> [retrieved on 2021-03-10]
   
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).