Intelligent secret keyboard with key values being changed randomly

Abstract

The display position of the N key value of N key position (N represents the number of part or alloy key buttons on the keyboard) on the keyboard can be changed randomly so as to assure the security and the right of privacy of the user's input data in maximum, keeping the input data from robbing. The intelligent secret keyboard is applicable to financial plate in banks, stock exchange, ATM, market... etc. has the vast market foreground.

Description

technical field [0001] The invention belongs to the field of computer equipment and relates to electronic technology, in particular to an intelligent security keyboard whose key value can be changed randomly. Background technique [0002] At present, the keyboard has become a kind of most important computer peripheral input device. It can not only complete normal character input, but also as a password input device, has been widely used in various fields of society, such as financial fields such as banks and stock markets. [0003] However, as a password input device, the existing keyboards have poor security. The main reason is that the key values ​​of each key on the keyboard are fixed. For example, on a commonly used numeric keypad, the sequence of the numbers "0-9" is uniform throughout the world, such as figure 1 . As a result, when the user inputs the password, some prepared observers can analyze the password or data input by the user by observing the user's operati...

AI Technical Summary

Problems solved by technology

Existing keyboard still can't change this situation by adding protective cover

At the same time, due to the special situation in our country, it is difficult to ensure an effective confidentiality distance when entering passwords in banks, shopping malls or other crowded places, and the privacy and property of users are greatly threatened, which makes quite a few people unwilling to use Trading in such a way has greatly affected the normal financial order

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