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Title:
METHOD, SYSTEM AND APPARATUS FOR USER ACCESS AUTHENTICATION
Document Type and Number:
WIPO Patent Application WO/2008/022514
Kind Code:
A1
Abstract:
A method for user access authentication, a dynamic host configuration protocol (DHCP) server distributing IP addresses to the authorized users, includes: users getting encrypting information from the network; the users encrypting their passwords with the encrypting information, and then sending the encrypted passwords to the network; the network authenticating the users in accordance with the encrypting information and the prestoring passwords. A system and an apparatus for user access authentication are also provided in present invention. This application can make the sending of passwords safer, prevent the waste of IP addresses, and effectively avoid the attack of unauthorized users.

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Inventors:
GUAN HONGGUANG (CN)
Application Number:
PCT/CN2007/001228
Publication Date:
February 28, 2008
Filing Date:
April 16, 2007
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
GUAN HONGGUANG (CN)
International Classes:
H04L29/06; H04L9/00
Foreign References:
CN1741448A2006-03-01
CN1567294A2005-01-19
US20050027868A12005-02-03
US20060036733A12006-02-16
US6895511B12005-05-17
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (No. 1 Zhichun Road Haidian District, Beijing 3, CN)
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