Patent ID: 9112843
Filing Date: 2015-08-18
Classification: H04L

Abstract:
1. A method for a user to log in to an Internet Content Provider (ICP) web site, comprising: in an identification location separation network, an Internet Service Provider (ISP) authentication center assigning to a user a fixed identification code to be used at a network layer during establishing a Transmission Control Protocol (TCP) or User Datagram Protocol (UDP) service connection; the ISP authentication center authenticating the user when the user accesses the Internet, and after the authentication is passed, the ISP authentication center sending to the user the fixed identification code which is assigned to the user in advance; wherein the ISP authentication center which assigns the fixed identification code to the user also stores universal personal information of the user, the universal personal information is unrelated with services; when the ICP website receives a visit data packet of the user, the ICP website obtaining the identification code of the user in the visit data packet, and transmitting the identification code of the user to the ISP authentication center; after receiving the identification code of the user from the ICP website, the ISP authentication center searching a database in the ISP authentication center using the identification code of the user as a keyword, when user information corresponding to the identification code of the user is found, the ISP authentication center sending an authentication passed message, which contains the identification code of the user and the universal personal information of the user, to the ICP website; thereby said fixed identification code of the user is used both for identifying the user at the network layer and for acquiring the universal personal information of the user from the ISP authentication center when the user accesses the ICP website; and after receiving the authentication passed message, the ICP website querying service-related personal information of the user in a database of the ICP website according to the identification code of the user in the authentication passed message, and the ICP website combining the universal personal information of the user received from the ISP authentication center and the service-related personal information of the user obtained from the database of the ICP website into complete personal information of the user and then the user logging in to the ICP website; thereby allowing the user to access all kinds of ICP websites using the fixed identification code distributed by the ISP authentication center after passing only one authentication in the ISP authentication center without a need of another authentication.