CN111492615B - 具有可更新共享矩阵的加密设备 - Google Patents

具有可更新共享矩阵的加密设备 Download PDF

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Publication number
CN111492615B
CN111492615B CN201880081333.8A CN201880081333A CN111492615B CN 111492615 B CN111492615 B CN 111492615B CN 201880081333 A CN201880081333 A CN 201880081333A CN 111492615 B CN111492615 B CN 111492615B
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Prior art keywords
matrix
shared
network node
polynomial
key
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Chinese (zh)
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CN111492615A (zh
Inventor
O·加西亚莫尔琼
L·M·G·M·托尔胡伊泽恩
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • 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
    • 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

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  • 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)
CN201880081333.8A 2017-10-17 2018-10-12 具有可更新共享矩阵的加密设备 Active CN111492615B (zh)

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 (2)

Publication Number Publication Date
CN111492615A CN111492615A (zh) 2020-08-04
CN111492615B true CN111492615B (zh) 2023-08-29

Family

ID=60138257

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CN201880081333.8A Active CN111492615B (zh) 2017-10-17 2018-10-12 具有可更新共享矩阵的加密设备

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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EP2846494A1 (en) * 2013-09-06 2015-03-11 Tata Consultancy Services Ltd. Identity based encryption
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
CN105930916A (zh) * 2016-04-07 2016-09-07 大连理工大学 一种基于并行模块化神经网络的副产煤气实时预测方法
CN106357410A (zh) * 2016-10-10 2017-01-25 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

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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
EP2846494A1 (en) * 2013-09-06 2015-03-11 Tata Consultancy Services Ltd. Identity based encryption
CN103490901A (zh) * 2013-09-30 2014-01-01 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
CN105930916A (zh) * 2016-04-07 2016-09-07 大连理工大学 一种基于并行模块化神经网络的副产煤气实时预测方法
CN106357410A (zh) * 2016-10-10 2017-01-25 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

Also Published As

Publication number Publication date
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
BR112020007373A2 (pt) 2020-09-29
MX2020003689A (es) 2020-08-03

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