JP7208987B2 - 更新可能な共有マトリクスを備える暗号装置 - Google Patents

更新可能な共有マトリクスを備える暗号装置 Download PDF

Info

Publication number
JP7208987B2
JP7208987B2 JP2020521366A JP2020521366A JP7208987B2 JP 7208987 B2 JP7208987 B2 JP 7208987B2 JP 2020521366 A JP2020521366 A JP 2020521366A JP 2020521366 A JP2020521366 A JP 2020521366A JP 7208987 B2 JP7208987 B2 JP 7208987B2
Authority
JP
Japan
Prior art keywords
matrix
shared
network node
electronic network
entries
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2020521366A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020537191A (ja
JP2020537191A5 (https=
Inventor
モーション オスカー ガルシア
ルドヴィクス マリヌス ジェラルダス マリア トルフィツェン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 NV filed Critical Koninklijke Philips NV
Publication of JP2020537191A publication Critical patent/JP2020537191A/ja
Publication of JP2020537191A5 publication Critical patent/JP2020537191A5/ja
Application granted granted Critical
Publication of JP7208987B2 publication Critical patent/JP7208987B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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)
JP2020521366A 2017-10-17 2018-10-12 更新可能な共有マトリクスを備える暗号装置 Active JP7208987B2 (ja)

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 (3)

Publication Number Publication Date
JP2020537191A JP2020537191A (ja) 2020-12-17
JP2020537191A5 JP2020537191A5 (https=) 2021-11-18
JP7208987B2 true JP7208987B2 (ja) 2023-01-19

Family

ID=60138257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020521366A Active JP7208987B2 (ja) 2017-10-17 2018-10-12 更新可能な共有マトリクスを備える暗号装置

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=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004201292A (ja) 2002-12-03 2004-07-15 Matsushita Electric Ind Co Ltd 鍵共有システム、共有鍵生成装置及び共有鍵復元装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9223720B2 (en) * 2013-12-13 2015-12-29 Oracle International Corporation Systems and methods for rapidly generating suitable pairs of hash functions
WO2015184991A1 (en) * 2014-06-04 2015-12-10 Jintai Ding Improvements on cryptographic systems using pairing with errors
US9577897B2 (en) * 2015-02-20 2017-02-21 Adobe Systems Incorporated Providing visualizations of event sequence data
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
US10097351B1 (en) * 2016-09-15 2018-10-09 ISARA Corporation Generating a lattice basis for lattice-based cryptography
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004201292A (ja) 2002-12-03 2004-07-15 Matsushita Electric Ind Co Ltd 鍵共有システム、共有鍵生成装置及び共有鍵復元装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BHATTACHARYA, S. et al.，spKEX: An optimized lattice-based key exchange，2017年07月25日，pp.1-25，Cryptology ePrint Archive, Paper 2017/709, [online], [令和4年10月14日検索]，インターネット<URL:https://eprint.iacr.org/2017/709>
清藤 武暢 ほか，量子コンピュータの解読に耐えうる暗号アルゴリズム「格子暗号」の最新動向，金融研究所ディスカッション・ペーパー・シリーズ ，日本銀行，2015年07月07日，No. 2015-J-9，pp.1-39

Also Published As

Publication number Publication date
CN111492615B (zh) 2023-08-29
WO2019076737A1 (en) 2019-04-25
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

Similar Documents

Publication Publication Date Title
JP7208987B2 (ja) 更新可能な共有マトリクスを備える暗号装置
US11991285B2 (en) Configurable cryptographic device
JP6720424B1 (ja) 鍵共有デバイス及び方法
JP7607599B2 (ja) 認証付き鍵共有
JP7019730B2 (ja) キー交換デバイス及び方法
EP3547603A1 (en) Configurable device for lattice-based cryptography
CN107078906A (zh) 公钥加密系统
EP3020158A1 (en) Key agreement device and method
CN107786327B (zh) 一种基于ldpc码的安全可靠传输方法
CA2742530A1 (en) Masking the output of random number generators in key generation protocols
RU2558621C2 (ru) Способ шифрования сообщения, представленного в виде битовой строки

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211007

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211007

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20221018

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221021

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221124

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221212

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230106

R150 Certificate of patent or registration of utility model

Ref document number: 7208987

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250