Method and device for generating password string

Abstract

The invention belongs to the field of password safety and discloses a method and a device for generating a password string. The method comprises the following steps of: acquiring a fingerprint file of a user; acquiring a prompt string, wherein the prompt string is characteristic information of a password object input by the user; generating password data according to a password input by the user and the prompt string; and generating the password string according to the password data and a password identifier and prompting the password string to the user. In the invention, the user only needs to remember one password without remembering masses of other passwords so as to bring great convenience to the user.

Description

technical field [0001] The invention belongs to the field of password security, and in particular relates to a method and device for generating a password string. Background technique [0002] In daily life, with the promotion of various security measures, passwords are widely used in various fields. [0003] In the process of practical application, since there are too many networks, bank cards, mailboxes, etc., passwords are required to verify the identity, and the next step can only be performed after the password verification is passed. If the user forgets the password or enters the wrong password, access will be denied. [0004] But in real life, the use of passwords has the following problems: [0005] First, if the user only uses one or two passwords as all passwords, the security is not high. Once the password is leaked in a certain place, other places where the password is used will be in danger of being stolen; [0006] Second, if too many passwords are used to v...

AI Technical Summary

Problems solved by technology

[0005] First, if the user only uses one or two passwords as all passwords, the security is not high. Once the password is disclosed in a certain place, other places where the password is used will be in danger of being stolen;

[0006] Second, if too many passwords are used to verify the identity, the user may forget one of the passwords. Once forgotten, the identity verification will not be passed, which will bring great inconvenience to the user.

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