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Title:
セキュリティ・プロトコルの最初のメッセージの保護方法
Document Type and Number:
Japanese Patent JP5301680
Kind Code:
B2
Abstract:
The present invention provides a method for protecting the first message of a security protocol and the method includes the following steps: 1) initialization step; 2) the initiating side sends the first message; 3) the responding side receives the first message. The method for protecting the first message of the security protocol provided by the present invention can implement that: 1) Pre-Shared Master Key (PSMK), which is shared by the initiating side and responding side, and the security parameter in the first message are bound by using computation function of Message Integrality Code (MIC) or Message Authentication Code (MAC), and thus the fabrication attack of the first message in the security protocol is avoided effectively; 2) during computing the MIC or MAC of the first message, only PSMK and the security parameter of the first message are selected to be computed, and thus the computation load of the initiating side and the responding side is effectively reduced and the computation resource is saved.

Inventors:
Yoryu Akatsuki
Cavalry
Xiao Lei Thunder
Iron Manka
Yellow Shark Sea
Zhang Heng Ling
Hua Kusunoki
Application Number:
JP2011541067A
Publication Date:
September 25, 2013
Filing Date:
December 07, 2009
Export Citation:
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Assignee:
CHINA IWNCOMM CO.,LTD.
International Classes:
H04L29/06; H04L9/32
Domestic Patent References:
JP2008136170A
JP2008533802A
JP2008547304A
JP2012511289A
Foreign References:
WO2006096017A1
WO2006137624A1
WO2010066186A1
Other References:
MUSTAFA AKSOY,A SECURE WIRELESS NETWORK ARCHITECTURE PROPOSAL TO BE USED BY GOVERNMENTS IN CASE OF EMERGENCY SITUATIONS,[online],2007年 9月,p.41~45,[平成25年1月18日検索],インターネット
Attorney, Agent or Firm:
Iat International Patent Business Corporation