JP7019730B2 - キー交換デバイス及び方法 - Google Patents

キー交換デバイス及び方法 Download PDF

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Publication number
JP7019730B2
JP7019730B2 JP2019565064A JP2019565064A JP7019730B2 JP 7019730 B2 JP7019730 B2 JP 7019730B2 JP 2019565064 A JP2019565064 A JP 2019565064A JP 2019565064 A JP2019565064 A JP 2019565064A JP 7019730 B2 JP7019730 B2 JP 7019730B2
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matrix
network node
key
shared
coefficient
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Japanese (ja)
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JP2020508021A5 (https=
JP2020508021A (ja
Inventor
サウヴィク バタチャリア
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
ロナルド リートマン
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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
    • H04L9/08—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
    • 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

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  • 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)
JP2019565064A 2017-02-15 2018-02-15 キー交換デバイス及び方法 Active JP7019730B2 (ja)

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 (3)

Publication Number Publication Date
JP2020508021A JP2020508021A (ja) 2020-03-12
JP2020508021A5 JP2020508021A5 (https=) 2021-03-25
JP7019730B2 true JP7019730B2 (ja) 2022-02-15

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JP2019565064A Active JP7019730B2 (ja) 2017-02-15 2018-02-15 キー交換デバイス及び方法

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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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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JP2013524277A (ja) 2010-03-30 2013-06-17 インターナショナル・ビジネス・マシーンズ・コーポレーション 双一次形式に関する効率的な準同形暗号方式のためのコンピュータ読み取り可能記憶媒体および装置

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Also Published As

Publication number Publication date
CA3053298A1 (en) 2018-08-23
US11070367B2 (en) 2021-07-20
CN110419194B (zh) 2023-04-04
JP2020508021A (ja) 2020-03-12
EP3583739B1 (en) 2020-12-02
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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