Touch screen mobile phone based on fingerprint identification and login unlocking method for touch screen mobile phone

Abstract

The invention discloses a touch screen mobile phone based on fingerprint identification and a login unlocking method for the touch screen mobile phone. A fingerprint acquirer is arranged behind a touch screen sensing controller. When the touch screen mobile phone is logged in and unlocked, the login unlocking method comprises the following steps of: 1, judging whether a fingerprint sample needs to be set, and if so, providing a fingerprint input frame on a touch screen, collecting fingerprint data acquired in the fingerprint input frame and storing the fingerprint data as the fingerprint sample, otherwise, entering into the step 2 for checking; 2, collecting the fingerprint data acquired in the fingerprint input frame provided on the touch screen, comparing the fingerprint data acquired in the fingerprint input frame with the fingerprint sample, judging whether the fingerprint data is matched with the fingerprint sample, and if the fingerprint data is matched with the fingerprint sample, entering a system of the mobile phone, otherwise, stepping into the step 3; 3, judging whether the number of checking times reaches a preset checking time upper limit, and if the number of checking times reaches the preset checking time upper limit, entering into the step 4, otherwise, returning to the step 2 for rechecking; and 4, indicating a user to input a personal identification number (PIN) code of the mobile phone, judging whether the PIN code of the mobile phone is correct, and if the PIN code of the mobile is correct, entering into the system of the mobile phone, otherwise, forbidding the user to enter into the system of the mobile phone.

Description

technical field [0001] The invention relates to the security field of mobile phone communication, in particular to a method for logging in and unlocking a touch screen mobile phone based on fingerprint identification. Background technique [0002] Apple has opened the era of touch screen, and touch screen mobile phone has become people's new favorite. The touch screen is really convenient, and you can easily complete tasks with just a touch of your fingertips. The terminal of mobile phone development is "one phone in hand, travel anywhere in the world". For example, the water heater at home can be turned on remotely through the mobile phone, the bank transfer service can be performed through the mobile phone, and the identification can be carried out through the mobile phone. This small mobile phone stores a huge amount of information, which greatly facilitates and simplifies people's lives. But the problem of hidden dangers will follow, that is, the problem of safety. M...

AI Technical Summary

Problems solved by technology

But hidden dangers will follow, that is, security issues

Most of the current mobile phones are unlocked by multi-touch or simple digital settings. This kind of mobile phone encryption function is very easy to be cracked, and the security of the owner's information cannot be guaranteed.

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