CN115918119A - 密钥更新方法、装置、设备及存储介质 - Google Patents

密钥更新方法、装置、设备及存储介质 Download PDF

Info

Publication number
CN115918119A
CN115918119A CN202080101919.3A CN202080101919A CN115918119A CN 115918119 A CN115918119 A CN 115918119A CN 202080101919 A CN202080101919 A CN 202080101919A CN 115918119 A CN115918119 A CN 115918119A
Authority
CN
China
Prior art keywords
key
multicast service
group
terminal device
service
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
CN202080101919.3A
Other languages
English (en)
Inventor
许阳
曹进
熊丽晖
孙韵清
李晖
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN115918119A publication Critical patent/CN115918119A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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]

Landscapes

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

Abstract

本申请公开了一种密钥更新方法、装置、设备及存储介质，属于通信技术领域。所述方法包括：核心网设备在第一组播业务组发生更新的情况下，向第一终端设备发送密钥更新消息，密钥更新消息用于更新第一终端设备在第一组播业务组中使用的安全密钥，第一组播业务组用于进行第一组播业务；第一终端设备根据密钥更新消息，更新安全密钥。本申请实施例丰富了组播业务对应的功能，保障了更新后的组播业务组中进行的组播业务的安全性，完善了组播业务的安全保障机制。

Description

PCT国内申请，说明书已公开。

Claims (44)

  1. PCT国内申请，权利要求书已公开。
CN202080101919.3A 2020-08-19 2020-08-19 密钥更新方法、装置、设备及存储介质 Pending CN115918119A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/110081 WO2022036600A1 (zh) 2020-08-19 2020-08-19 密钥更新方法、装置、设备及存储介质

Publications (1)

Publication Number Publication Date
CN115918119A true CN115918119A (zh) 2023-04-04

Family

ID=80322398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080101919.3A Pending CN115918119A (zh) 2020-08-19 2020-08-19 密钥更新方法、装置、设备及存储介质

Country Status (2)

Country Link
CN (1) CN115918119A (zh)
WO (1) WO2022036600A1 (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102711104B (zh) * 2006-09-07 2015-04-15 华为技术有限公司 确定密钥更新时间的方法及密钥使用实体
CN101141789B (zh) * 2006-09-07 2012-06-27 华为技术有限公司 确定密钥更新时间的方法及系统
CN101102552B (zh) * 2007-08-16 2012-12-19 中兴通讯股份有限公司 业务密钥更新方法和系统
CN101800943B (zh) * 2010-03-31 2012-03-07 西安西电捷通无线网络通信股份有限公司 一种适合组呼系统的组播密钥协商方法及系统

Also Published As

Publication number Publication date
WO2022036600A1 (zh) 2022-02-24

Similar Documents

Publication Publication Date Title
US20190149990A1 (en) Unified authentication for heterogeneous networks
JP4282992B2 (ja) データ処理システムにおけるセキュリティのための方法および装置
KR101123591B1 (ko) 이동 통신 시스템에서의 보안 데이터 송신을 위한 방법 및 장치
KR101527714B1 (ko) 브로드캐스트 서비스의 암호화된 데이터를 이동 단말에 연속적으로 전송하기 위한 방법과 시스템
WO2020221252A1 (zh) 发送终端序列号的方法和装置以及认证方法和装置
US8990555B2 (en) Centralized key management
CN109075973B (zh) 一种使用基于id的密码术进行网络和服务统一认证的方法
WO2010020186A1 (zh) 基于单播会话密钥的组播密钥分发方法、更新方法及基站
JP2005537689A (ja) データプロセシングシステムにおけるセキュリティに関する方法及び装置
CA2920106A1 (en) Systems and methods for transmitting conditional access information
US11652646B2 (en) System and a method for securing and distributing keys in a 3GPP system
US20090196424A1 (en) Method for security handling in a wireless access system supporting multicast broadcast services
CN100484266C (zh) 移动终端使用广播/组播业务内容的方法
WO2022175538A1 (en) A method for operating a cellular network
EP4238273A1 (en) Method and device for distributing a multicast encryption key
WO2022027476A1 (zh) 密钥管理方法及通信装置
CN101150396A (zh) 组播广播业务的密钥获取方法、网络及终端设备
Khedr et al. Enhanced inter‐access service network handover authentication scheme for IEEE 802.16 m network
WO2022036600A1 (zh) 密钥更新方法、装置、设备及存储介质
US8824680B2 (en) Centralized key generation
Ortiz-Yepes Balsa: Bluetooth low energy application layer security add-on
CN101087188B (zh) 无线网络中mbs授权密钥的管理方法及系统
CN112054905A (zh) 一种移动终端的安全通信方法及系统
CN109155913B (zh) 网络连接方法、安全节点的确定方法及装置
Zemmoudj et al. Securing D2D Therapeutic Hiking Group in 5G Networks for Partial Coverage Scenario

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