CN112400299A - 一种数据交互方法及相关设备 - Google Patents

一种数据交互方法及相关设备 Download PDF

Info

Publication number
CN112400299A
CN112400299A CN201980010192.5A CN201980010192A CN112400299A CN 112400299 A CN112400299 A CN 112400299A CN 201980010192 A CN201980010192 A CN 201980010192A CN 112400299 A CN112400299 A CN 112400299A
Authority
CN
China
Prior art keywords
key
user equipment
data
user
server
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.)
Granted
Application number
CN201980010192.5A
Other languages
English (en)
Other versions
CN112400299B (zh
Inventor
潘时林
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN112400299A publication Critical patent/CN112400299A/zh
Application granted granted Critical
Publication of CN112400299B publication Critical patent/CN112400299B/zh
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
    • H04L9/40—Network security protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

本发明公开了一种数据交互方法，第一用户设备与第二用户设备协商与第二用户设备交互数据所需的密钥。在密钥的协商过程中，通过服务器转发的密钥协商数据为利用用户身份公钥加密后的密文，需要使用用户身份私钥解密。用户身份私钥和用户身份公钥是由第一用户设备和第二用户设备信任的密钥中心生成的，密钥中心不会将用户身份私钥提供给服务器，服务器无法利用用户身份私钥解密该密文以获取密钥。故，在第一用户设备通过服务器与第二用户设备交互数据过程中，第一用户设备使用该密钥对交互的数据做加密或解密中的至少一项。而服务器无法获取密钥，避免服务器触碰到所交互的数据，保证数据交互过程的安全性。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN201980010192.5A 2019-06-17 2019-06-17 一种数据交互方法及相关设备 Active CN112400299B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/091469 WO2020252611A1 (zh) 2019-06-17 2019-06-17 一种数据交互方法及相关设备

Publications (2)

Publication Number Publication Date
CN112400299A true CN112400299A (zh) 2021-02-23
CN112400299B CN112400299B (zh) 2022-06-14

Family

ID=74036869

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980010192.5A Active CN112400299B (zh) 2019-06-17 2019-06-17 一种数据交互方法及相关设备

Country Status (2)

Country Link
CN (1) CN112400299B (zh)
WO (1) WO2020252611A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116112916A (zh) * 2023-02-07 2023-05-12 深圳市华赛睿飞智能科技有限公司 一种无人机数据安全分享方法、智能底座及存储介质
WO2024092930A1 (zh) * 2022-10-31 2024-05-10 蚂蚁区块链科技(上海)有限公司 区块链系统中的交易执行方法和节点

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115529128B (zh) * 2022-09-23 2023-09-29 中科海川(北京)科技有限公司 基于sd-wan的端端协商通信方法、终端设备、服务器
CN115529127B (zh) * 2022-09-23 2023-10-03 中科海川(北京)科技有限公司 基于sd-wan场景的设备认证方法、装置、介质、设备
CN117240617B (zh) * 2023-11-13 2024-02-23 中国联合网络通信集团有限公司 公有云存储访问方法、装置、设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105141426A (zh) * 2015-08-17 2015-12-09 北京幺正科技有限公司 工控设备安全认证方法、服务器和客户端
US20160149873A1 (en) * 1999-09-20 2016-05-26 Security First Corporation Electronic commerce with cryptographic authentication
CN109302412A (zh) * 2018-11-06 2019-02-01 晋商博创（北京）科技有限公司 基于CPK的VoIP通信处理方法、终端、服务器及存储介质
CN109728901A (zh) * 2017-10-31 2019-05-07 中国电信股份有限公司 数字签名认证方法、装置和系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7085376B2 (en) * 2001-02-14 2006-08-01 Copytele, Inc. Method and system for securely exchanging encryption key determination information
CN107317674B (zh) * 2016-04-27 2021-08-31 华为技术有限公司 密钥分发、认证方法，装置及系统
CN107241190A (zh) * 2017-08-04 2017-10-10 南京理工大学 一种基于身份的密钥协商构建方法与网络平台

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160149873A1 (en) * 1999-09-20 2016-05-26 Security First Corporation Electronic commerce with cryptographic authentication
CN105141426A (zh) * 2015-08-17 2015-12-09 北京幺正科技有限公司 工控设备安全认证方法、服务器和客户端
CN109728901A (zh) * 2017-10-31 2019-05-07 中国电信股份有限公司 数字签名认证方法、装置和系统
CN109302412A (zh) * 2018-11-06 2019-02-01 晋商博创（北京）科技有限公司 基于CPK的VoIP通信处理方法、终端、服务器及存储介质

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李益发 等: "《应用密码学基础》", 30 November 2009 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024092930A1 (zh) * 2022-10-31 2024-05-10 蚂蚁区块链科技(上海)有限公司 区块链系统中的交易执行方法和节点
CN116112916A (zh) * 2023-02-07 2023-05-12 深圳市华赛睿飞智能科技有限公司 一种无人机数据安全分享方法、智能底座及存储介质
CN116112916B (zh) * 2023-02-07 2024-02-23 深圳市华赛睿飞智能科技有限公司 一种无人机数据安全分享方法、智能底座及存储介质

Also Published As

Publication number Publication date
WO2020252611A1 (zh) 2020-12-24
CN112400299B (zh) 2022-06-14

Similar Documents

Publication Publication Date Title
CN112400299B (zh) 一种数据交互方法及相关设备
US10785019B2 (en) Data transmission method and apparatus
US20220158832A1 (en) Systems and Methods for Deployment, Management and Use of Dynamic Cipher Key Systems
US9852300B2 (en) Secure audit logging
JP2020528224A (ja) 信頼できる実行環境におけるスマート契約動作のセキュアな実行
EP2095288B1 (en) Method for the secure storing of program state data in an electronic device
US11210658B2 (en) Constructing a distributed ledger transaction on a cold hardware wallet
US11831753B2 (en) Secure distributed key management system
US11716206B2 (en) Certificate based security using post quantum cryptography
AU2021271512A1 (en) Constructing a distributed ledger transaction on a cold hardware wallet
CN110138739B (zh) 数据信息加密方法、装置、计算机设备及存储介质
EP4176563A1 (en) Tls integration of post quantum cryptographic algorithms
US10063655B2 (en) Information processing method, trusted server, and cloud server
WO2023151479A1 (zh) 数据处理方法及设备
CN112822177A (zh) 数据传输方法、装置、设备和存储介质
WO2021098152A1 (zh) 基于区块链的数据处理方法、装置及计算机设备
CN114465803A (zh) 对象授权方法、装置、系统及存储介质
US20210281608A1 (en) Separation of handshake and record protocol
CN112187767A (zh) 基于区块链的多方合同共识系统、方法及介质
CN110912683B (zh) 密码存储方法及装置、密码验证方法及装置
CN108154037B (zh) 进程间的数据传输方法和装置
CN112350920A (zh) 基于区块链的即时通讯系统
CN113785547B (zh) 一种Profile数据的安全传输方法和相应装置
Srikanth et al. Proxy-Based Re-Encryption Design for the IoT Ecosystem
Preethi et al. Enabling Data Integrity Protection in Cloud Storage Using Cryptography

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant