Login method and system

Abstract

The invention discloses a logon method and system used for solving the problem in prior art that user account is of poor security as the static password is quite probable to be broken. The method comprises the following steps. When the server receives the temporary password acquisition request, a group of temporary password is then generated and returned to the user who gives the request; the temporary password generated is stored at the server end; the server receives the logon request sent out by the user and the request shall have the temporary password; the server judges if the temporary password in the logon request is currently effective; if the temporary password is effective, the user is allowed to logon. The system comprises a logon device and a password server. With the invention, the user can logon by using the temporary password distributed by the server. As the possibility of breaking the temporary password is small, security of the user account is effectively guaranteed.

Description

A login method and system technical field The invention relates to computer network technology, in particular to a login method and system. Background technique Interactive networks in the prior art mainly include B / S (Browse / Server, browser / server) network, C / S (client / server, client / server) network and P2P (peertopeer, peer-to-peer) network three kinds , the essence of which is that the opposite party provides services for the other party. The following is a brief description of the characteristics of these three networks: B / S network is a network in which users interact with servers through browsers, such as common WEB services; C / S network is a network in which users interact with servers through client software installed on the client side; A P2P network is a network in which users interact with other clients / servers through client software installed on the client side. In the above-mentioned network, when a user logs in, a user account and a password are requi...

AI Technical Summary

Problems solved by technology

The invention provides a login method and system to solve the problem in the prior art that the security of the user account is poor due to the high probability of the static password being cracked

Images