CA3053298A1 - Key exchange devices and method - Google Patents

Key exchange devices and method Download PDF

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Publication number
CA3053298A1
CA3053298A1 CA3053298A CA3053298A CA3053298A1 CA 3053298 A1 CA3053298 A1 CA 3053298A1 CA 3053298 A CA3053298 A CA 3053298A CA 3053298 A CA3053298 A CA 3053298A CA 3053298 A1 CA3053298 A1 CA 3053298A1
Authority
CA
Canada
Prior art keywords
matrix
network node
key
modulus
shared
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.)
Pending
Application number
CA3053298A
Other languages
English (en)
French (fr)
Inventor
Sauvik Bhattacharya
Oscar Garcia Morchon
Ludovicus Marinus Gerardus Maria Tolhuizen
Ronald Rietman
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 CA3053298A1 publication Critical patent/CA3053298A1/en
Pending legal-status Critical Current

Links

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
    • 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
    • H04L9/08—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
    • H04L9/0847—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 identity based encryption [IBE] schemes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)
CA3053298A 2017-02-15 2018-02-15 Key exchange devices and method Pending CA3053298A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17156214.3 2017-02-15
EP17156214.3A EP3364596A1 (en) 2017-02-15 2017-02-15 Key exchange devices and method
PCT/EP2018/053766 WO2018149912A1 (en) 2017-02-15 2018-02-15 Key exchange devices and method

Publications (1)

Publication Number Publication Date
CA3053298A1 true CA3053298A1 (en) 2018-08-23

Family

ID=58046562

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3053298A Pending CA3053298A1 (en) 2017-02-15 2018-02-15 Key exchange devices and method

Country Status (11)

Country Link
US (1) US11070367B2 (https=)
EP (2) EP3364596A1 (https=)
JP (1) JP7019730B2 (https=)
CN (1) CN110419194B (https=)
BR (1) BR112019016779A2 (https=)
CA (1) CA3053298A1 (https=)
ES (1) ES2858435T3 (https=)
MX (1) MX2019009656A (https=)
PL (1) PL3583739T3 (https=)
RU (1) RU2737105C1 (https=)
WO (1) WO2018149912A1 (https=)

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EP3698515B1 (en) * 2017-10-17 2021-02-17 Koninklijke Philips N.V. Configurable device for lattice-based cryptography
US10841086B2 (en) 2018-02-06 2020-11-17 Wickr, Inc. Facilitating communications using hybrid cryptography
US10819510B2 (en) * 2018-02-06 2020-10-27 Wickr Inc. Facilitating communications using hybrid cryptography
US11146540B2 (en) * 2018-05-09 2021-10-12 Datalogic Ip Tech S.R.L. Systems and methods for public key exchange employing a peer-to-peer protocol
EP3624391A1 (en) * 2018-09-12 2020-03-18 Koninklijke Philips N.V. Public/private key system with decreased encrypted message size
CN109525385B (zh) * 2018-11-23 2022-04-08 全链通有限公司 一种共享密钥的封装方法、第一节点和第二节点
EP3754896A1 (en) * 2019-06-18 2020-12-23 Koninklijke Philips N.V. Authenticated key agreement
CN111064570B (zh) * 2019-12-17 2023-01-31 航天信息股份有限公司 共享密钥处理方法、装置、存储介质和电子设备
CN111464289B (zh) 2020-01-13 2021-07-27 华中科技大学 一种后量子密钥交换协议的实现方法、设备及系统
JP7460515B2 (ja) * 2020-03-13 2024-04-02 Kddi株式会社 電子署名生成装置、電子署名生成方法及び電子署名生成プログラム
CN111897545B (zh) * 2020-06-28 2022-02-01 东风汽车集团有限公司 应用于ecu的安全访问方法和系统
US11153080B1 (en) * 2020-07-29 2021-10-19 John A. Nix Network securing device data using two post-quantum cryptography key encapsulation mechanisms
US11451375B2 (en) * 2020-09-30 2022-09-20 Huawei Technologies Co., Ltd. System, method and apparatus for privacy preserving inference
JP2022093092A (ja) * 2020-12-11 2022-06-23 Kddi株式会社 認証システム及び認証方法
US12003629B2 (en) 2020-12-30 2024-06-04 John A. Nix Secure server digital signature generation for post-quantum cryptography key encapsulations
JP7609698B2 (ja) 2021-04-28 2025-01-07 Kddi株式会社 設計装置、設計方法及び設計プログラム
US12192184B2 (en) 2021-12-08 2025-01-07 John A. Nix Secure session resumption using post-quantum cryptography
CN114268439B (zh) * 2021-12-16 2023-09-15 中原工学院 一种基于格的身份基认证密钥协商方法
CN114244513B (zh) * 2021-12-31 2024-02-09 日晷科技(上海)有限公司 密钥协商方法、设备及存储介质
CN120768902B (zh) * 2025-09-09 2025-12-26 山东智慧云通网络科技有限公司 一种云边一体分布式计算架构的ai寻优优化系统及方法

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CN1258051A (zh) * 1999-12-23 2000-06-28 赵风光 一种公开密钥加密体制和装置
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Also Published As

Publication number Publication date
US11070367B2 (en) 2021-07-20
CN110419194B (zh) 2023-04-04
JP2020508021A (ja) 2020-03-12
EP3583739B1 (en) 2020-12-02
JP7019730B2 (ja) 2022-02-15
EP3583739A1 (en) 2019-12-25
MX2019009656A (es) 2019-09-27
WO2018149912A1 (en) 2018-08-23
PL3583739T3 (pl) 2021-10-11
RU2737105C1 (ru) 2020-11-24
ES2858435T3 (es) 2021-09-30
EP3364596A1 (en) 2018-08-22
BR112019016779A2 (pt) 2020-03-31
CN110419194A (zh) 2019-11-05
ES2858435T8 (es) 2022-01-07
US20190386825A1 (en) 2019-12-19

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