TW200612707A - Encryption updating method in distributed environment, encryption key updating system, and authentication server constituting the encryption key updating system, mobile object, and radio base station - Google Patents

Encryption updating method in distributed environment, encryption key updating system, and authentication server constituting the encryption key updating system, mobile object, and radio base station

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Publication number
TW200612707A
TW200612707A TW094131645A TW94131645A TW200612707A TW 200612707 A TW200612707 A TW 200612707A TW 094131645 A TW094131645 A TW 094131645A TW 94131645 A TW94131645 A TW 94131645A TW 200612707 A TW200612707 A TW 200612707A
Authority
TW
Taiwan
Prior art keywords
encryption key
base station
mobile object
encryption
radio base
Prior art date
Application number
TW094131645A
Other languages
English (en)
Other versions
TWI297989B (zh
Inventor
Hidetsune Yamamoto
Shigetoshi Samejima
Tomoichi Ebata
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of TW200612707A publication Critical patent/TW200612707A/zh
Application granted granted Critical
Publication of TWI297989B publication Critical patent/TWI297989B/zh

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TW094131645A 2004-09-30 2005-09-14 Encryption updating method in distributed environment, encryption key updating system, and authentication server constituting the encryption key updating system, mobile object, and radio base station TW200612707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004288062 2004-09-30

Publications (2)

Publication Number Publication Date
TW200612707A true TW200612707A (en) 2006-04-16
TWI297989B TWI297989B (zh) 2008-06-11

Family

ID=36689128

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094131645A TW200612707A (en) 2004-09-30 2005-09-14 Encryption updating method in distributed environment, encryption key updating system, and authentication server constituting the encryption key updating system, mobile object, and radio base station

Country Status (2)

Country Link
CN (1) CN1756149B (zh)
TW (1) TW200612707A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI454112B (zh) * 2008-05-30 2014-09-21 Lantiq Deutschland Gmbh 通信網路金鑰管理

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101056169B (zh) * 2006-04-14 2011-07-20 华为技术有限公司 提高无线通信系统组播业务安全的方法及系统
TWI396424B (zh) * 2008-07-23 2013-05-11 Nat Univ Tsing Hua 行動隨意網路下安全資料聚合之方法
CN101727558B (zh) * 2008-10-28 2012-10-10 联想(北京)有限公司 一种计算机密码清除方法、计算机和服务器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4797672A (en) * 1986-09-04 1989-01-10 Octel Communications Corp. Voice network security system
EP1841095A3 (en) * 1997-04-24 2013-11-20 Ntt Mobile Communications Network Inc. Method and system for mobile communications

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI454112B (zh) * 2008-05-30 2014-09-21 Lantiq Deutschland Gmbh 通信網路金鑰管理

Also Published As

Publication number Publication date
CN1756149B (zh) 2012-02-15
CN1756149A (zh) 2006-04-05
TWI297989B (zh) 2008-06-11

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees