Handwriting unlocking method based on smart touch screen mobile phone

Abstract

The invention provides a handwriting unlocking method based on a smart touch screen mobile phone; firstly, the scheme is provided on the basis of the difference of people's handwritings; and secondly, the scheme is realized on the basis of the present fashionable smart touch screen mobile phone on the market. Before using the unlocking scheme, a user needs to input characters or handwriting patterns for unlocking in accordance with his own handwriting habit; when the user wakes up his phone and the phone enters an unlocking interface, the touch screen and the display screen are started; at this moment, a certain area of the screen prompts the user to input preset characters or patterns, the user inputs the fixed characters or patterns with his finger or a handwriting pen according to the his own handwriting habit and the touch screen outputs a digital matrix of representing the handwriting coordinates according to the handwriting; the matrix is subjected to subtraction and modular multiplication and the like in combination with the preset pattern matrix; if the result is within the allowed error range, the handwriting is considered to be consistent and the CPU controls the unlocking; therefore, the anti-breaking capability of users' mobile phones is improved.

Description

technical field [0001] The invention belongs to the field of safe unlocking of smart phones, and designs an unlocking method for smart touch-screen phones. Background technique [0002] At present, smart touch-screen mobile phones generally use Android or IOS operating systems. The current integrated unlocking schemes of these systems are generally sliding, simple patterns, digital passwords, etc., such as figure 2 As shown, but these unlocking schemes are easy to be cracked and affect the information security of mobile phone users. Therefore, a more practical, simple and fast unlocking scheme is needed to protect the information security of users. Contents of the invention [0003] The purpose of the invention solution is to create a novel and practical mobile phone unlocking solution through handwriting that varies from person to person, thereby improving the anti-cracking ability of the user's mobile phone. [0004] Technical solution of the present invention is as fol...

AI Technical Summary

Problems solved by technology

[0002] At present, smart touch-screen mobile phones generally use Android or IOS operating systems. The current integrated unlocking schemes of these systems are generally sliding, simple patterns, digital passwords, etc., such as figure 2 As shown, but these unlocking schemes are easy to be cracked and affect the information security of mobile phone users. Therefore, a more practical, simple and fast unlocking scheme is needed to protect the information security of users

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