TWI425808B - Apparatus and method for keeping secret of mobile phone data - Google Patents

Description

Mobile phone data security device and method

The invention relates to a mobile phone data security device and method.

At present, mobile phones have become a part of daily life. No matter whether they are inseparable from work or life, mobile phones usually store important information. When users don’t want important information of their mobile phones to be seen, usually Some confidentiality measures will be taken. However, most of the current data privacy methods for mobile phones on the market are stored in folders, but this method has a taste for it. Therefore, it is necessary to provide a security device that can keep confidential information when other users use the mobile phone. stand up.

In view of the above, it is necessary to provide a mobile phone data security device and method for confidentiality of data in a mobile phone that needs to be kept secret.

The preferred embodiment of the present invention provides a mobile phone data security device, which is installed in a mobile phone. The device includes: a keyboard lock password setting module, configured to set a password for unlocking the keyboard lock, the password includes a general user unlock password and a super user unlock password. The phone book encryption module is used to set the personal data of the contact person in the phone book to be kept secret; the unlocking module is configured to receive the unlocked password of the user input keyboard, and the input keyboard lock password and database The mobile phone is unlocked when the unlocked keyboard lock password is the same; the user identification module is used for recognizing the keyboard lock password according to the user input The user identity; and the working mode startup module is configured to start the corresponding working mode according to the user identity to keep the mobile phone data confidential, and the working mode includes a general working mode and a super working mode.

The preferred embodiment of the present invention further provides a method for securing a mobile phone data, the method comprising the steps of: setting a password for unlocking a keyboard; setting a contact in the phone book to be kept secret according to requirements; receiving a password for unlocking a keyboard input by the user and unlocking; The user-entered solution keyboard lock password identifies the user identity; when the user is a general user, the general working mode is activated to keep the mobile phone data confidential; and when the user is a super user, the super work mode is activated to keep the mobile phone data confidential.

Compared with the prior art, the mobile phone data security device and method use the method of setting a keyboard lock and encrypting contacts in the phone book to ensure the privacy of the mobile phone data.

Referring to FIG. 1, it is an application environment diagram of the mobile phone data security device of the present invention. The mobile phone data security device 10 is installed in a mobile phone 1. The device 10 determines the identity of the user according to the unlocked keyboard lock password input by the user, thereby starting the corresponding working mode according to the judgment result. The working mode includes two types: a normal working mode and a super working mode. Specifically, when the device 10 judges When the user is a normal user, the normal working mode is started. In the normal working mode, the general user cannot query or edit the personal data of the contact person defined in the phone book of the mobile phone 1 that needs to be kept secret. At the same time, when the general user is using the mobile phone, if there is a contact that needs to be kept secret, the mobile phone's display screen only displays the contact's phone number without displaying the contact's name; and when the mobile phone receives the short message or multimedia When the information is available, it is directly stored in the database 12 without any prompt on the mobile phone.

Conversely, when the device 10 determines that the user is a super user, then the super mode of operation is initiated. The super user can query and edit the data of the contacts defined in the phone book of the mobile phone 1 that need to be kept secret. At the same time, when the super user is using the mobile phone, if the confidential contact is required to be called, the name of the contact is displayed on the display screen of the mobile phone; and when the mobile phone receives the short message or multimedia information, it is directly stored in the database 12 And make a prompt on the display.

The database 12 is a Flash flash memory, which at least includes a mailbox, a phone book, a call record list, and a set unlock key lock password.

The mailbox can receive and store text messages and multimedia information.

The phone book has multiple contacts, such as the name, address, phone number, and confidentiality. As shown in FIG. 5, the name stored in the phone book is "Peter", the address is "Shenzhen", the phone number is "125432546", and the secret is "Yes". If the general user unlocks the phone, he cannot query or edit the data of the contact "Peter"; and when the general user is using the mobile phone, when the contact "Peter" calls, the display of the mobile phone The screen only displays its phone number "125432546", and does not display its name "Peter"; when there is a text message, it directly stores the message in the mailbox, and there is no prompt on the display screen of the mobile phone. In addition, the phone book can store contacts' emails, landlines, home appliances, units, faxes, and more.

The call history list can record the user's dialed calls, received calls, and missed calls.

The user unlock password includes a general user unlock password and a super user unlock password. The user unlock password can be set according to requirements. Usually, when the mobile phone is locked, a default password, that is, a general user unlock password, is displayed on the display screen.

Referring to FIG. 2, it is a functional unit diagram of the mobile phone data security device of the present invention. The device 10 includes a keyboard lock password setting module 100, a phone book encryption module 110, an unlocking module 120, a user identification module 130, and a working mode activation module 140.

The keyboard lock password setting module 100 is configured to set a keyboard lock password, and the password includes a password used by a general user to unlock the keyboard lock and a password used by the super user to unlock the keyboard lock.

The phone book encryption module 110 is configured to secretly set the personal data of the contact person in the phone book that needs to be kept secret. It can edit the personal data of each contact in the phone book, including: contact name, address, phone number and confidentiality. As shown in FIG. 5, the name stored in the phone book is "Peter", the address is "Shenzhen", the phone number is "125432546", and the secret is "Yes". If the average user is After unlocking the phone, he can't query or edit the information of the contact "Peter", that is, the phone automatically hides the information of the contact "Peter"; and when the general user is using the mobile phone, when the contact "Peter" calls, the mobile phone The display screen only displays its phone number "125432546", and does not display its name "Peter"; when there is a text message, it directly stores the message in the mailbox, and there is no prompt on the display screen of the mobile phone. In addition, the phone book can store contacts' emails, landlines, home appliances, units, faxes, and more.

The unlocking module 120 is configured to perform keyboard unlocking according to the unlocked keyboard lock password input by the user. In the locked state, the mobile phone 1 displays a default password on the display screen to prompt the user to unlock the keyboard lock according to the password. The default password is used. It is for general users to use. Superusers can define a password they like to unlock the keyboard lock.

The user identification module 130 is configured to determine the identity of the user according to the password input by the user, that is, whether the user is a general user or a super user. When the user enters the general user unlock password, the user is identified as a general user. When the user inputs the super user unlock password, the user is identified as a super user.

The working mode startup module 140 is configured to start a corresponding working mode according to the user identified by the user identification module 130, and the working mode includes a general working mode and a super working mode. That is to say, when the user identification module 130 recognizes that the current user is a general user, the general working mode is started; on the contrary, when the user identification module 130 recognizes that the current user is a super user, the super working mode is started.

As explained below with reference to FIG. 5, in the normal working mode, the user cannot query or edit the personal data of the contacts "Peter" and "Tom", that is, the mobile phone automatically hides the personal data of "Peter" and "Tom" automatically. When the contact "Peter" or "Tom" calls, the phone display only shows the phone number of "Peter" or "Tom" without displaying its name; when "Peter" or "Tom" sends a text message, it is directly Stored in the mailbox, and the phone has no prompts, such as no sound, vibration or text prompts. In super work mode, users can query or edit the profiles of "Peter" and "Tom". When the contact "Peter" or "Tom" calls, the call is saved to the call history list, and the name "Peter" or "Tom" is displayed on the display screen; when "Peter" or "Tom" is sent When texting, text messages are stored directly in the mailbox and prompted on the display.

FIG. 3 is a flow chart of the operation of the mobile phone data privacy method of the present invention. Step S301, setting a solution keyboard lock password, which includes a general user solution keyboard lock password and a super user solution keyboard lock password. In step S302, the contacts in the phone book to be kept secret are set according to requirements, as shown in FIG. 5. In step S303, the unlocking module 120 receives the unlocking password input by the user, and uses the unlocking password to unlock the mobile phone keypad lock.

In step S304, the user identification module 130 is configured to determine the identity of the user according to the unlock password input by the user, that is, whether the user is a general user or a super user.

Step S305, if the unlock password input by the user is the super user unlock password, the user identification module 130 identifies the user as a super user and starts the super work mode. In this super work mode, users can query and edit The phone book defines the personal data of the contact to be kept secret, and when the contact calls, the mobile phone saves the incoming call to the call record list by the name of the calling contact, and displays the direct display on the screen in the phone book. Name; if the contact sends a text message, the mobile phone stores the short message in the mailbox, and prompts the user to send a text message to the contact person on the display screen.

Conversely, when the user identification module 130 identifies that the user is a general user, in step S306, the general working mode is initiated. In the normal working mode, the user cannot query or edit the personal data of the contact in the phone book that needs to be kept secret, and when the contact who needs to be secret calls, the mobile phone saves the incoming call to the call in the form of the calling phone number. In the record list, the phone number of the contact is displayed only on the display screen; if the contact sends a text message, the mobile phone stores the short message in the mailbox, and the mobile phone has no prompts, such as no sound, vibration or text prompt.

FIG. 4 is a workflow diagram of the present invention for keeping data confidential when receiving an incoming call or a short message in a normal working mode or a super working mode.

Step S401, receiving an incoming call or a short message of a contact. The text message includes text message and multimedia message.

Step S402, determining, according to the phone book, whether the calling party belongs to a contact that needs to be kept secret.

Step S403: If the calling party belongs to a contact that needs to be kept secret, determine whether the current mobile phone is in the super working mode according to the unlocking password input by the user.

Step S404, when the mobile phone is in the super working mode, save the incoming call to the call record list in the form of the name of the contact, and directly display the name of the contact to be kept secret on the display screen, or store the short message to the Mailbox and display the name of the contact on the display screen to prompt.

In step S402, when the calling party does not belong to the contact who needs to be kept secret, the flow directly proceeds to step S404.

In step S403, when the mobile phone is in the normal working mode, the process proceeds to step S405, and the incoming call is saved in the call record list in the form of the calling phone number, and only the calling party's phone number is displayed on the display screen; or the short message is stored. In the mailbox, and the phone does not have any prompts, such as no sound, vibration or text prompts.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application.

1‧‧‧Mobile phone

12‧‧‧Database

10‧‧‧Mobile data security device

100‧‧‧Key lock password setting module

110‧‧‧Phonebook encryption module

120‧‧‧Unlocking module

130‧‧‧User Identification Module

140‧‧‧Work mode startup module

1 is an application environment diagram of a mobile phone data security device of the present invention.

2 is a functional block diagram of the mobile phone data security device of the present invention.

3 is a flow chart of a preferred embodiment of the mobile phone data privacy method of the present invention.

FIG. 4 is a workflow diagram of the present invention for keeping data confidential when receiving an incoming call or a short message in a normal working mode or a super working mode.

FIG. 5 is a schematic diagram of the encryption setting of a contact in a phone book according to the present invention.

10‧‧‧Mobile data security device

100‧‧‧Key lock password setting module

110‧‧‧Phonebook encryption module

120‧‧‧Unlocking module

130‧‧‧User Identification Module

140‧‧‧Work mode startup module

Claims (4)

A mobile phone data security device is installed in a mobile phone, and the device comprises: a keyboard lock password setting module, configured to set a password for unlocking the keyboard lock, the password includes a general user unlock password and a super user unlock password; the phone book encryption module, It is used to set the personal data of the contact person in the phone book to be kept secret; the unlocking module is configured to receive the unlocked keyboard lock password input by the user, and the unlocked keyboard lock password and the mobile phone unlocked keyboard lock stored in the database The mobile phone is unlocked when the password is the same; the user identification module is configured to identify the user identity according to the unlocked keyboard lock password input by the user; and the work mode startup module is configured to start the corresponding work mode according to the user identity to keep the mobile phone data confidential. The working mode includes a general working mode and a super working mode. After starting the normal working mode, the user cannot query or edit the personal data set in the phone book as confidential. When a contact who needs a confidential contact is called, only the main display is displayed on the mobile phone display screen. Call the number without displaying its name; when a confidential contact needs to send a text message, directly SMS stored in the mailbox, the phone does not make any prompt. For example, in the mobile phone data security device described in claim 1, after the working mode startup module starts the super work mode, the user can query and edit the personal data of the phone book that needs to be kept confidential, when a confidential contact is needed. When a person calls, the name is displayed directly on the display screen of the mobile phone; when a contact that needs to be kept secret sends a text message, a prompt is displayed on the display screen of the mobile phone. A method for confidentiality of a mobile phone data, the method comprising the steps of: setting a password for unlocking a keyboard; Set the contact in the phone book to be kept secret according to the requirements; receive the unlocked password of the user input and unlock the password; identify the user's identity according to the unlocked password entered by the user; when the user is a general user, start the general working mode to the mobile phone The data is kept confidential, and the user cannot query or edit the personal data set in the phone book as confidential. When a contact who needs a confidential contact calls, only the calling number is displayed on the display screen of the mobile phone without displaying its name; When sending a text message, the short message is directly stored in the mailbox, the mobile phone does not make any prompts; and when the user is a super user, the super work mode is activated to keep the mobile phone data confidential. The method for securing mobile phone data according to claim 3, wherein in the super work mode, the user can query and edit the personal data of the phone book that needs to be kept in a confidential directory, when a contact who needs a confidential contact is called, The name of the mobile phone display directly on the screen; when a confidential contact is sent to send a text message, the mobile phone display screen prompts.