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Title:
A METHOD OF SETTING UP THE ASSOCIATION BETWEEN THE SESSION TRANSACTION IDENTIFICATION AND THE NETWORK APPLICATION ENTITY
Document Type and Number:
WIPO Patent Application WO/2005/046119
Kind Code:
A1
Abstract:
This invention discloses a method of setting up the association between the session transaction ID and the network application entity, the BSF judges the validity of the TID at first when it received the inquire TID information from the NAF, if the TID is valid, the BSF judges again whether the TID is available for the NAF which applies to inquire, if it is available, then stores the TID and the corresponding relation between the key information corresponding to the TID and the NAF which applies to inquire, and sends the TID and the key information corresponding to the TID to the NAF. The usage of this invention can avoid that all the NAF are to be attacked when one of the NAF is attacked by means that one TID is only available for one NAF or the NAFs of the same class. This invention limits the attack in one NAF of the NAFs of the same class, thereby increases the safety of the system. And it can prompt the user to update the TID when the NAF considers that the TID to be used is not safe, for example, when NAF is attacked illegally.

Inventors:
ZHANG WENLIN (CN)
HUANG YINGXIN (CN)
Application Number:
PCT/CN2004/001213
Publication Date:
May 19, 2005
Filing Date:
October 26, 2004
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
ZHANG WENLIN (CN)
HUANG YINGXIN (CN)
International Classes:
H03M13/27; G06F21/00; G06Q10/00; G06Q30/00; G07F17/16; G09C1/00; H03M13/23; H03M13/29; H04B1/00; H04B1/69; H04B1/707; H04B7/005; H04B7/02; H04B7/06; H04B7/08; H04B7/216; H04B7/26; H04B14/04; H04J13/02; H04K1/00; H04L1/00; H04L1/06; H04L1/08; H04L1/18; H04L9/06; H04L9/10; H04L9/14; H04L9/32; H04L12/56; H04L27/26; H04L69/40; H04J13/00; (IPC1-7): H04L9/32
Domestic Patent References:
WO2003088578A12003-10-23
Foreign References:
CN1319966A2001-10-31
CN1379343A2002-11-13
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (No 1 Zhichun Road Haidian District, Beijing 3, CN)
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