BR112020007373A2 - primeiro nó de rede eletrônica configurado para uma operação criptográfica, método de operação criptográfica eletrônica para um primeiro nó de rede eletrônica e mídia legível por computador - Google Patents

primeiro nó de rede eletrônica configurado para uma operação criptográfica, método de operação criptográfica eletrônica para um primeiro nó de rede eletrônica e mídia legível por computador Download PDF

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Publication number
BR112020007373A2
BR112020007373A2 BR112020007373-3A BR112020007373A BR112020007373A2 BR 112020007373 A2 BR112020007373 A2 BR 112020007373A2 BR 112020007373 A BR112020007373 A BR 112020007373A BR 112020007373 A2 BR112020007373 A2 BR 112020007373A2
Authority
BR
Brazil
Prior art keywords
shared
matrix
network node
key
entries
Prior art date
Application number
BR112020007373-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Oscar Garcia Morchon
Ludovicus Marinus Gerardus Maria Tolhuizen
Original Assignee
Koninklijke Philips N.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips N.V. filed Critical Koninklijke Philips N.V.
Publication of BR112020007373A2 publication Critical patent/BR112020007373A2/pt

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3093—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/08—Randomization, e.g. dummy operations or using noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Computer Hardware Design (AREA)
  • Computational Mathematics (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
BR112020007373-3A 2017-10-17 2018-10-12 primeiro nó de rede eletrônica configurado para uma operação criptográfica, método de operação criptográfica eletrônica para um primeiro nó de rede eletrônica e mídia legível por computador BR112020007373A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17196926.4A EP3474484A1 (en) 2017-10-17 2017-10-17 Cryptographic device with updatable shared matrix
EP17196926.4 2017-10-17
PCT/EP2018/077823 WO2019076737A1 (en) 2017-10-17 2018-10-12 CRYPTOGRAPHIC DEVICE WITH SHARED MATRIX WHICH CAN BE UPDATED

Publications (1)

Publication Number Publication Date
BR112020007373A2 true BR112020007373A2 (pt) 2020-09-29

Family

ID=60138257

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020007373-3A BR112020007373A2 (pt) 2017-10-17 2018-10-12 primeiro nó de rede eletrônica configurado para uma operação criptográfica, método de operação criptográfica eletrônica para um primeiro nó de rede eletrônica e mídia legível por computador

Country Status (8)

Country Link
US (1) US11212099B2 (https=)
EP (2) EP3474484A1 (https=)
JP (1) JP7208987B2 (https=)
CN (1) CN111492615B (https=)
BR (1) BR112020007373A2 (https=)
MX (1) MX2020003689A (https=)
RU (1) RU2020115996A (https=)
WO (1) WO2019076737A1 (https=)

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EP3698515B1 (en) * 2017-10-17 2021-02-17 Koninklijke Philips N.V. Configurable device for lattice-based cryptography
EP3754896A1 (en) * 2019-06-18 2020-12-23 Koninklijke Philips N.V. Authenticated key agreement
EP4035306A4 (en) 2019-09-26 2022-11-16 Visa International Service Association GRID-BASED SIGNATURES WITH UNIFORM SECRETS
US12143481B2 (en) 2019-09-30 2024-11-12 The Governing Council Of The University Of Toronto Method and system for key generation
GB2587438A (en) * 2019-09-30 2021-03-31 Governing Council Univ Toronto Key generation for use in secured communication
US11153080B1 (en) * 2020-07-29 2021-10-19 John A. Nix Network securing device data using two post-quantum cryptography key encapsulation mechanisms
US20230370251A1 (en) * 2020-10-16 2023-11-16 Nippon Telegraph And Telephone Corporation Secure computation system, secure computation apparatus, secure computation method, and program
KR20220055079A (ko) * 2020-10-26 2022-05-03 삼성에스디에스 주식회사 NTRU LPRime 알고리즘에 대한 부채널 공격을 방지하기 위한 장치 및 방법
US12301709B2 (en) * 2020-11-24 2025-05-13 John A. Nix Multiple post-quantum cryptography key encapsulations with authentication and forward secrecy
US12003629B2 (en) 2020-12-30 2024-06-04 John A. Nix Secure server digital signature generation for post-quantum cryptography key encapsulations
US11632246B2 (en) * 2020-12-30 2023-04-18 International Business Machines Corporation Hybrid key derivation to secure data
CN112765551B (zh) * 2021-01-21 2024-05-07 中国科学院重庆绿色智能技术研究院 一种双重约化的矩阵乘法的分块参数空间优化方法
JP7402191B2 (ja) * 2021-03-03 2023-12-20 Kddi株式会社 乗算装置、乗算方法及び乗算プログラム
CN112910933B (zh) * 2021-05-07 2021-07-13 鹏城实验室 认证方法、认证设备以及验证设备
EP4099609A1 (en) 2021-06-04 2022-12-07 Zama SAS Computational network conversion for fully homomorphic evaluation
US12192184B2 (en) 2021-12-08 2025-01-07 John A. Nix Secure session resumption using post-quantum cryptography
CN114462571B (zh) * 2021-12-31 2024-12-06 科大讯飞股份有限公司 训练深度学习模型的方法、数据处理方法及装置
CN114630319A (zh) * 2022-03-16 2022-06-14 黄文孝 面向智能电网的输变电监测数据安全管理系统及方法
US12567946B2 (en) 2022-06-03 2026-03-03 Kioxia Corporation Encryption device, decryption device, storage system, information processing device, encryption method, decryption method, decompression device, and decompression method
US12413399B2 (en) * 2022-10-06 2025-09-09 Nxp B.V. Fault detection in post-quantum cyptography
JP2025542096A (ja) 2022-11-15 2025-12-25 クォンタム ブリッジ テクノロジーズ インコーポレイテッド セキュアなネットワークにおける鍵生成データの配送のためのシステム及び方法
FR3147019A1 (fr) * 2023-03-24 2024-09-27 Stmicroelectronics International N.V. Vérification d'une donnée

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JP4485175B2 (ja) 2002-12-03 2010-06-16 パナソニック株式会社 鍵共有システム、共有鍵生成装置及び共有鍵復元装置
US8621227B2 (en) * 2010-12-28 2013-12-31 Authernative, Inc. System and method for cryptographic key exchange using matrices
WO2013152725A1 (en) * 2012-04-12 2013-10-17 Jintai Ding New cryptographic systems using pairing with errors
CN105379173A (zh) * 2013-07-12 2016-03-02 皇家飞利浦有限公司 用于共享密码密钥的系统
IN2013MU02907A (https=) * 2013-09-06 2015-07-03 Tata Consultancy Services Ltd
CN103490901B (zh) * 2013-09-30 2016-07-27 广东南方信息安全产业基地有限公司 基于组合密钥体系的密钥生成和发放方法
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US9698986B1 (en) * 2016-09-23 2017-07-04 ISARA Corporation Generating shared secrets for lattice-based cryptographic protocols
CN106357410B (zh) * 2016-10-10 2019-10-01 中山大学 一种在没有单向陷门的格签名上构建阈下信道的方法
EP3373505A1 (en) 2017-03-06 2018-09-12 Koninklijke Philips N.V. Device and method for sharing a matrix for use in a cryptographic protocol

Also Published As

Publication number Publication date
CN111492615B (zh) 2023-08-29
WO2019076737A1 (en) 2019-04-25
JP7208987B2 (ja) 2023-01-19
JP2020537191A (ja) 2020-12-17
EP3698513B1 (en) 2021-12-08
RU2020115996A3 (https=) 2022-01-12
EP3698513A1 (en) 2020-08-26
RU2020115996A (ru) 2021-11-18
EP3474484A1 (en) 2019-04-24
US20200304305A1 (en) 2020-09-24
CN111492615A (zh) 2020-08-04
US11212099B2 (en) 2021-12-28
MX2020003689A (es) 2020-08-03

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2744 DE 08/08/2023.