CN103931214A - 一种获取公钥的方法及设备 - Google Patents

一种获取公钥的方法及设备 Download PDF

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Publication number
CN103931214A
CN103931214A CN201280029860.7A CN201280029860A CN103931214A CN 103931214 A CN103931214 A CN 103931214A CN 201280029860 A CN201280029860 A CN 201280029860A CN 103931214 A CN103931214 A CN 103931214A
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CN
China
Prior art keywords
local
certificate
cbe
cross
user
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CN201280029860.7A
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English (en)
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CN103931214B (zh
Inventor
毕晓宇
许怡娴
陈璟
熊春山
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN103931214A publication Critical patent/CN103931214A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)

Abstract

本发明实施例公开了一种获取公钥的方法，所述方法通过本地CA获取非本地CA的交叉证书，或本地CBE获取非本地CA的交叉证书或隐式证书；所述本地CA将获取到的非本地CA的交叉证书，或者本地CBE将获取到的非本地CA的交叉证书或隐式证书下发给用户，使得用户根据非本地CA的公钥和非本地CA的交叉证书或隐式证书计算出本地CA的公钥。解决了当使用Implicit Certificate方式时，如果UE没有配置全球CA公钥而导致无法验证PWS消息的问题。

Description

PCT国内申请，说明书已公开。

Claims (98)

  1. PCT国内申请，权利要求书已公开。
CN201280029860.7A 2012-11-08 2012-11-08 一种获取公钥的方法及设备 Active CN103931214B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/084291 WO2014071585A1 (zh) 2012-11-08 2012-11-08 一种获取公钥的方法及设备

Publications (2)

Publication Number Publication Date
CN103931214A true CN103931214A (zh) 2014-07-16
CN103931214B CN103931214B (zh) 2018-06-15

Family

ID=50683924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280029860.7A Active CN103931214B (zh) 2012-11-08 2012-11-08 一种获取公钥的方法及设备

Country Status (3)

Country Link
JP (1) JP2015535417A (zh)
CN (1) CN103931214B (zh)
WO (1) WO2014071585A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106411528A (zh) * 2016-10-17 2017-02-15 重庆邮电大学 一种基于隐式证书的轻量级认证密钥协商方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102440012A (zh) * 2009-04-15 2012-05-02 华为技术有限公司 接收公共预警系统pws消息的方法、装置和系统
WO2012145901A1 (en) * 2011-04-27 2012-11-01 Nokia Corporation Method and apparatus for providing a public warning

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0428596D0 (en) * 2004-12-24 2005-08-10 Qinetiq Ltd Public key infrastructures
CN101242630B (zh) * 2007-02-05 2012-10-17 华为技术有限公司 安全算法协商的方法、装置及网络系统
CA2693133C (en) * 2007-07-17 2014-10-14 Certicom Corp. Method and system for generating implicit certificates and applications to identity-based encryption (ibe)
CN101645877A (zh) * 2008-08-07 2010-02-10 华为技术有限公司 密钥衍生函数的协商方法、系统及网络节点
WO2010129694A1 (en) * 2009-05-05 2010-11-11 Certicom Corp. Self-signed implicit certificates
JP5448892B2 (ja) * 2010-02-03 2014-03-19 三菱電機株式会社 証明書検証システム、経路制約情報生成装置、証明書検証装置および証明書検証方法
CN102611553A (zh) * 2011-01-25 2012-07-25 华为技术有限公司 实现数字签名的方法、用户设备及核心网节点设备
EP3787218A1 (en) * 2011-02-11 2021-03-03 BlackBerry Limited Using a single certificate request to generate credentials with multiple ecqv certificates

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102440012A (zh) * 2009-04-15 2012-05-02 华为技术有限公司 接收公共预警系统pws消息的方法、装置和系统
WO2012145901A1 (en) * 2011-04-27 2012-11-01 Nokia Corporation Method and apparatus for providing a public warning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106411528A (zh) * 2016-10-17 2017-02-15 重庆邮电大学 一种基于隐式证书的轻量级认证密钥协商方法
CN106411528B (zh) * 2016-10-17 2019-06-14 重庆邮电大学 一种基于隐式证书的轻量级认证密钥协商方法

Also Published As

Publication number Publication date
CN103931214B (zh) 2018-06-15
WO2014071585A1 (zh) 2014-05-15
JP2015535417A (ja) 2015-12-10

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