CN112673590A - 一种在车联网设备之间进行数据传输的方法及设备 - Google Patents

一种在车联网设备之间进行数据传输的方法及设备 Download PDF

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CN112673590A
CN112673590A CN201980006258.3A CN201980006258A CN112673590A CN 112673590 A CN112673590 A CN 112673590A CN 201980006258 A CN201980006258 A CN 201980006258A CN 112673590 A CN112673590 A CN 112673590A
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CN112673590B (zh
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戴望辰
章庆隆
汤倩莹
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Huawei Technologies Co Ltd
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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
    • H04L9/0819—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
    • 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
    • H04L9/3263—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 involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
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    • H04L67/00—Network arrangements or protocols for supporting network services or applications
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    • H—ELECTRICITY
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    • 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)
    • H04L9/083—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
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    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
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    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
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    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]

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Abstract

一种在车联网设备之间进行数据传输的方法及设备，用以解决车联网场景下，基于PKI的加密方式导致的数据传输耗时长、效率低的问题。本申请中，数据请求方向数据发送方发送携带数据请求方的标识以及所请求的数据的类别的数据请求，数据发送方在接收到数据请求后，利用数据请求方的标识以及数据的类别生成标识公钥。数据发送方利用标识公钥对数据请求方所请求的数据加密，将加密后的数据和标识公钥指示信息发送给数据请求方；数据请求方利用标识公钥对应的标识私钥对加密后的数据进行解密，获取所请求的数据；数据请求方使用标识私钥进行解密，提高车际通信和智能交通中车联网设备的信息安全，简化数据传输流程，提高车联网场景下的数据传输效率。

Description

PCT国内申请，说明书已公开。

Claims (32)

  1. PCT国内申请，权利要求书已公开。
CN201980006258.3A 2019-08-16 2019-08-16 一种在车联网设备之间进行数据传输的方法及设备 Active CN112673590B (zh)

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CN113852632A (zh) * 2021-09-24 2021-12-28 北京明朝万达科技股份有限公司 基于sm9算法的车辆身份认证方法、系统、装置及存储介质
CN114257457A (zh) * 2021-12-30 2022-03-29 天翼云科技有限公司 一种文件分享方法及装置
CN114793184A (zh) * 2022-06-22 2022-07-26 广州万协通信息技术有限公司 一种基于第三方密钥管理节点的安全芯片通信方法及装置
CN115547098A (zh) * 2021-06-29 2022-12-30 博泰车联网科技(上海)股份有限公司 监控预警方法、存储介质和电子设备

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KR102551283B1 (ko) * 2020-09-08 2023-07-06 한국전자통신연구원 메타인지 기반 자율주행 보정 장치 및 방법
US11539714B2 (en) * 2020-09-17 2022-12-27 Ford Global Technologies, Llc Assigning categories for messages and symmetric key per category to localize the impact in case of key compromise

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CN115547098A (zh) * 2021-06-29 2022-12-30 博泰车联网科技(上海)股份有限公司 监控预警方法、存储介质和电子设备
CN113852632A (zh) * 2021-09-24 2021-12-28 北京明朝万达科技股份有限公司 基于sm9算法的车辆身份认证方法、系统、装置及存储介质
CN113852632B (zh) * 2021-09-24 2023-10-20 北京明朝万达科技股份有限公司 基于sm9算法的车辆身份认证方法、系统、装置及存储介质
CN114257457A (zh) * 2021-12-30 2022-03-29 天翼云科技有限公司 一种文件分享方法及装置
CN114257457B (zh) * 2021-12-30 2023-08-08 天翼云科技有限公司 一种文件分享方法及装置
CN114793184A (zh) * 2022-06-22 2022-07-26 广州万协通信息技术有限公司 一种基于第三方密钥管理节点的安全芯片通信方法及装置
CN114793184B (zh) * 2022-06-22 2022-11-08 广州万协通信息技术有限公司 一种基于第三方密钥管理节点的安全芯片通信方法及装置

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US20210281400A1 (en) 2021-09-09
CN112673590B (zh) 2023-07-25
EP3846382A4 (en) 2022-03-30
EP3846382A1 (en) 2021-07-07

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