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CN115668858A - 密钥协商方法、装置和系统 - Google Patents

密钥协商方法、装置和系统 Download PDF

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Publication number
CN115668858A
CN115668858A CN202080101497.XA CN202080101497A CN115668858A CN 115668858 A CN115668858 A CN 115668858A CN 202080101497 A CN202080101497 A CN 202080101497A CN 115668858 A CN115668858 A CN 115668858A
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CN
China
Prior art keywords
information
key agreement
key
algorithm
algorithms
Prior art date
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Granted
Application number
CN202080101497.XA
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English (en)
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CN115668858B (zh
Inventor
王勇
陈璟
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN202411999568.9A priority Critical patent/CN119966630A/zh
Publication of CN115668858A publication Critical patent/CN115668858A/zh
Application granted granted Critical
Publication of CN115668858B publication Critical patent/CN115668858B/zh
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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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • 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
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供一种密钥协商方法、装置和系统，可以应用于通信领域，例如短距离通信(含座舱域)等。其中，发送方设备和接收方设备进行密钥协商时，发送方设备通过第一信息将其支持的所有密钥协商算法通知给接收方设备，由接收方设备从接收到的发送方设备支持的密钥协商算法中选择自身支持的密钥协商算法。这样，接收方设备选择的密钥协商算法是发送方设备和接收方设备均支持的密钥协商算法，避免接收方设备选择的密钥协商算法发送方设备不支持而导致的密钥协商算法协商失败，提高了密钥协商的效率。并且，本申请提供的密钥协商方法支持国密算法。

Description

PCT国内申请，说明书已公开。

Claims (33)

  1. PCT国内申请，权利要求书已公开。
CN202080101497.XA 2020-05-29 2020-05-29 密钥协商方法、装置和系统 Active CN115668858B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411999568.9A CN119966630A (zh) 2020-05-29 2020-05-29 密钥协商方法、装置和系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/093490 WO2021237724A1 (zh) 2020-05-29 2020-05-29 密钥协商方法、装置和系统

Related Child Applications (1)

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CN202411999568.9A Division CN119966630A (zh) 2020-05-29 2020-05-29 密钥协商方法、装置和系统

Publications (2)

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CN115668858A true CN115668858A (zh) 2023-01-31
CN115668858B CN115668858B (zh) 2025-01-10

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CN202411999568.9A Pending CN119966630A (zh) 2020-05-29 2020-05-29 密钥协商方法、装置和系统

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Country Status (8)

Country Link
US (1) US20230087265A1 (zh)
EP (1) EP4149048A4 (zh)
JP (2) JP7534445B2 (zh)
KR (1) KR20230016662A (zh)
CN (2) CN115668858B (zh)
CA (1) CA3183089A1 (zh)
MX (1) MX2022015025A (zh)
WO (1) WO2021237724A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230362633A1 (en) * 2022-02-07 2023-11-09 Qualcomm Incorporated Encrypting discovery messages

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101060712A (zh) * 2006-04-20 2007-10-24 华为技术有限公司 无线连接建立方法
CN101272241A (zh) * 2008-04-09 2008-09-24 西安西电捷通无线网络通信有限公司 一种密钥的分配与管理方法
CN106789023A (zh) * 2016-12-29 2017-05-31 杭州迪普科技股份有限公司 一种基于IKEv2的DH算法协商方法及装置
WO2018076365A1 (zh) * 2016-10-31 2018-05-03 美的智慧家居科技有限公司 密钥协商方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163746A (ja) * 1985-01-14 1986-07-24 Fujitsu Ltd 暗号鍵配送方式
CN101605324B (zh) * 2008-06-13 2011-06-01 华为技术有限公司 算法协商的方法、装置及系统
WO2018177905A1 (en) * 2017-03-29 2018-10-04 Koninklijke Philips N.V. Hybrid key exchange
WO2019047197A1 (en) * 2017-09-11 2019-03-14 Telefonaktiebolaget Lm Ericsson (Publ) METHOD AND SYSTEM FOR INTEGRATING FIXED ACCESS IN A CONVERGED 5G HEART
CN110380868A (zh) * 2019-08-22 2019-10-25 广东浪潮大数据研究有限公司 一种通信方法、装置及通信系统和存储介质

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101060712A (zh) * 2006-04-20 2007-10-24 华为技术有限公司 无线连接建立方法
CN101272241A (zh) * 2008-04-09 2008-09-24 西安西电捷通无线网络通信有限公司 一种密钥的分配与管理方法
WO2018076365A1 (zh) * 2016-10-31 2018-05-03 美的智慧家居科技有限公司 密钥协商方法及装置
CN106789023A (zh) * 2016-12-29 2017-05-31 杭州迪普科技股份有限公司 一种基于IKEv2的DH算法协商方法及装置

Also Published As

Publication number Publication date
CN115668858B (zh) 2025-01-10
EP4149048A1 (en) 2023-03-15
US20230087265A1 (en) 2023-03-23
MX2022015025A (es) 2023-03-10
JP7534445B2 (ja) 2024-08-14
KR20230016662A (ko) 2023-02-02
JP2023527212A (ja) 2023-06-27
WO2021237724A1 (zh) 2021-12-02
JP2024153865A (ja) 2024-10-29
CN119966630A (zh) 2025-05-09
CA3183089A1 (en) 2021-12-02
EP4149048A4 (en) 2023-06-28

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