Method for inputting or presetting passwords for display screen information secrecy product by using one key, and application

Abstract

The invention discloses a method for inputting or presetting passwords for a display screen information secrecy product by using one key, and application. The method for inputting the passwords comprises the steps of: pressing a key for a long time, and starting a power supply; starting from one bit of the leftmost side of a liquid crystal display screen, automatically showing figures of 0-9, selecting the first figure of the preset password by a setter, pressing the key for a short time, and storing the figure; showing the next bit by the liquid crystal display, automatically showing figures of 0-9, selecting a figure of the next preset password by the setter, pressing the key for a short time, and storing the figure; and repeating the steps until all input passwords are selected completely. Because the structure of the traditional information secrecy product is not changed, the information secrecy product is preset by using one key, a power-on password is input or corrected, even if the information secrecy product is lost, the power-on password is not known by other people, and the information secrecy product can not be used, and therefore the benefit of people can be well protected.

Description

technical field [0001] The invention relates to a method for inputting a password to an electronic information security product with a display screen by using a single key and its application. Background technique [0002] The current flood of computer Trojan horse viruses has greatly threatened the security of the account numbers of network users (especially network game and network banking users). For this reason, the website provider or the bank has made a lot of efforts for the security of the account. Using soft keyboards, account authentication methods, mobile phone binding and freezing account methods, password protection cards, random code generators bound to account numbers, etc., these methods are not very ideal, and there are certain defects, such as: ordinary passwords The input security level is the lowest, and it is easy for the Trojan virus to steal the password account by listening to the keyboard. When using a software disk, the Trojan virus can obtain the...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the existing one-key electronic information security products, including the defect that the dynamic password generator cannot preset the power-on password, and provide the society with a structure that basically does not change the existing one-key electronic information security products, and basically Without increasing the cost of electronic information security products, it is possible to use a single key to input passwords for electronic information security products with display screens

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