CN102624742A - A method of enhancing communication security between mobile devices and home smart terminals - Google Patents

Abstract

The invention relates to a method for enhancing the security of communication between mobile equipment and a home intelligent terminal, and belongs to the technical field of data communication security. The method comprises the following steps that: when the mobile equipment communicates with the home intelligent terminal, the home intelligent terminal performs judgment according to received authentication information; and when a username, a password and an international mobile equipment identity (IMEI) code are matched with corresponding items stored in the home intelligent terminal, the home intelligent terminal determines that the mobile equipment is a legal user, communicates with the mobile equipment, and receives a control signal from the mobile equipment. An IMEI serial code of the mobile equipment is used for authentication on the basis of password authentication in the process of communication between the mobile equipment and the home intelligent terminal, so that an illegal user cannot communicate with the home intelligent terminal through a mobile phone, and the security of the communication between the mobile equipment and the home intelligent terminal is improved.

Description

A method of enhancing communication security between mobile devices and home smart terminals

technical field

The invention relates to a method for enhancing communication security between a mobile device and a home intelligent terminal, and belongs to the technical field of data communication security.

Background technique

The home energy management system has the function of smart home. Users can use mobile phones or tablets to control various home appliances such as air conditioners and water heaters, and can also perform power on and off operations on smart sockets, and the above functions can be performed remotely. If users make good use of these functions, it will bring great convenience to family life. If these functions are used maliciously by others, it will cause inconvenience to the user's life and even economic loss. In order to prevent the above problems, common information control systems generally use user names and passwords as their authority authentication mechanisms. In general information control systems, this method can already ensure that the system is run by legitimate users, but this method has a flaw. Once the user name and password are leaked, it cannot restrict illegal users from using the system. Home smart terminals allow users to Using a mobile phone to perform related functions remotely, if the password is leaked, it will cause a bigger problem.

Contents of the invention

The purpose of the present invention is to solve the problem of simply using user name and password as its authority authentication mechanism in the current process of communication between mobile devices and home smart terminals. communication.

The present invention provides a method for enhancing communication security between a mobile device and a home smart terminal in order to solve the above-mentioned technologies. The steps of the method are as follows:

1). Store the IMEI code of the mobile device communicating with the smart home terminal in the database of the smart home terminal, and set user name and password options on the smart home terminal;

2). When the mobile device communicates with the home smart terminal, the mobile device sends the authentication information with the user name, password and the mobile device's own IMEI code to the home smart terminal;

3). The home smart terminal judges according to the received authentication information. When the user name, password and IMEI code all match the corresponding items stored in the home smart terminal, the home smart terminal judges that the mobile device is a legitimate user, and Communicate with it and receive control signals from the mobile device.

The judgment process of the step 3) is as follows:

a. The home smart terminal compares the received IMEI code of the mobile device with the IMEI stored in the home smart terminal database. If they do not match, the home smart terminal determines that the mobile device is an illegal user and interrupts communication with it , if it matches, go to step b;

b. The home smart terminal judges whether it matches the username and password set in the home smart terminal according to the received username and password. If it matches, the mobile device is determined to be a legitimate user, and the home smart terminal will continue to communicate with it , receiving the control information of the mobile device, if not matching, proceed to step c;

c. The home smart terminal will feed back an illegal user information to the mobile device, and allow the mobile device to resend the user name and password. The home smart terminal will re-judge the newly received user name and password, and repeat steps b and c.

In the step c, the smart home terminal allows the mobile device to resend the user name and password for a limited number of times.

The judgment process of the step 3) is as follows:

A. The home smart terminal judges whether it matches the user name and password set in the home smart terminal according to the received username and password. If it does not match, go to step B, and if it matches, go to step C;

B. The home smart terminal will feed back an illegal user information to the mobile device, allowing the mobile device to resend the authentication information of the user name and password, and the home smart terminal will re-judge the newly received user name and password, and repeat steps A and b.

C. The home smart terminal compares the received IMEI code of the mobile device with the IMEI stored in the home smart terminal database. If they do not match, the home smart terminal determines that the mobile device is an illegal user and interrupts communication with it , if it matches, the mobile device is determined to be a legitimate user, and the home smart terminal will continue to communicate with it and accept the control information of the mobile device.

In the step B, the number of times that the smart home terminal allows the mobile device to send the user name and password is limited.

The mobile device is a mobile phone or a tablet computer.

The beneficial effects of the present invention are: on the basis of the password authentication of the present invention, the IMEI serial code of the mobile device is used for authentication during the communication process between the mobile device and the home smart terminal, so as to ensure that illegal users cannot communicate with the home smart terminal through the mobile phone, and improve It ensures the security of communication between mobile devices and home smart terminals.

Description of drawings

Fig. 1 is an overall safety measure figure of the present invention;

Fig. 2 is the IMEI diagram of the mobile phone filtered by the smart home terminal of the present invention.

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

IMEI (International Mobile Equipment Identify) is the abbreviation of the International Mobile Equipment Identity Code. The International Mobile Equipment Identification Code is an "electronic serial number" composed of 15 digits. only. Each mobile phone will be given a globally unique group of numbers after the assembly is completed. As shown in Figure 1 and Figure 2, the present invention uses the IMEI number in the process of communicating between the mobile phone or tablet computer and the home smart terminal, and the password On the basis of authentication, it is guaranteed that illegal users cannot communicate with home smart terminals through mobile phones or tablet computers.

Embodiment 1 of the present invention

The steps of a method for enhancing communication security between mobile phone applications and home smart terminals of the present invention are as follows:

1. Store the IMEI code of the mobile phone or tablet that communicates with the smart home terminal in the database of the smart home terminal, and set user name and password options on the smart home terminal.

2. When the mobile phone or tablet communicates with the home smart terminal, the mobile phone or tablet sends the authentication information with the user name, password and the phone or tablet's own IMEI code to the home smart terminal.

3. When a communication connection is established between a mobile phone or a tablet computer and a home smart terminal, the mobile phone or tablet computer first needs to send the user name and password to the home smart terminal, and the home smart terminal judges whether the user name and password are legal. If not, the home smart terminal The terminal will cut off communication with the phone or tablet.

4. The home smart terminal compares the received IMEI code of the mobile phone or tablet with the IMEI stored in the home smart terminal database. If they do not match, the home smart terminal considers the phone or tablet to be an illegal user and interrupts Communication with it, if it matches, go to step 5.

5. The home smart terminal judges whether it matches the user name and password set in the home smart terminal according to the received user name and password. Receive the control information of the mobile phone or tablet computer, if they do not match, go to step 6.

6. The home intelligent terminal will feed back an illegal user information to the mobile phone or tablet computer, and allow the mobile phone or tablet computer to resend the user name and password. The home intelligent terminal will re-judge the newly received user name and password. If they match, The home smart terminal recognizes the mobile phone or tablet as a legitimate user and continues to communicate with it. If there is still no match, the home smart terminal feeds back an illegal user information to the mobile phone or tablet again, allowing the mobile phone or tablet to resend the user User name and password are authenticated until the number of times set by the home smart terminal is reached. If the user name and password still do not match at this time, the home smart terminal will determine that the mobile phone or tablet computer is an illegal user and interrupt the communication with it. communication.

Embodiment 2 of the present invention

The steps of a method for enhancing communication security between mobile phone applications and home smart terminals of the present invention are as follows:

1. Store the IMEI code of the mobile phone or tablet that communicates with the smart home terminal in the database of the smart home terminal, and set user name and password options on the smart home terminal.

2. When the mobile phone or tablet communicates with the home smart terminal, the mobile phone or tablet sends the authentication information with the user name, password and the phone or tablet's own IMEI code to the home smart terminal.

3. The smart home terminal judges whether the received username and password match the username and password set in the smart home terminal, if not, go to step 4, and if they match, go to step 5.

4. The home smart terminal will feed back an illegal user information to the mobile phone or tablet computer, allowing the mobile phone or tablet computer to resend the authentication information of the user name and password, and the home smart terminal will re-judge the newly received user name and password, if match, the home smart terminal recognizes the mobile phone or tablet as a legitimate user and continues to communicate with it. If there is still no match, the home smart terminal feeds back an illegal user information to the mobile phone or tablet again, allowing the phone or tablet to restart. Send the user name and password and authenticate it until the number of times set by the home smart terminal is reached. If the user name and password still do not match at this time, the home smart terminal will determine that the mobile phone or tablet computer is an illegal user, and the communication with the mobile phone or tablet computer will be interrupted. communication.

5. The home smart terminal compares the received IMEI code of the mobile phone or tablet computer with the IMEI code stored in the home smart terminal database. If there is no match, the home smart terminal determines that the mobile phone or tablet computer is an illegal user and interrupts If the communication with it matches, the mobile phone or tablet computer is determined to be a legitimate user, and the home smart terminal will continue to communicate with it to receive the control information of the mobile phone or tablet computer.

The present invention uses the user name and password as its authority authentication mechanism in the process of communication between the mobile device and the home smart terminal, and uses the IMEI number in the process of communication between the mobile phone or tablet computer and the home smart terminal. Once the user's password leaks , the communication between the unauthorized user equipment and the home terminal will be cut off by the home smart terminal, and the unauthorized user cannot establish a connection with the smart terminal, thus ensuring the safe operation of the system.

Claims (6)

1. method that strengthens communication security between mobile device and the home intelligent terminal, it is characterized in that: the step of this method is following:

1). the IMEI sign indicating number of the mobile device that will communicate by letter with home intelligent terminal is stored in the database of home intelligent terminal, and the username and password option is set on home intelligent terminal;

2). when communicating by letter between mobile device and the home intelligent terminal, the authentication information that mobile device will have user name, password and mobile device self IMEI sign indicating number is sent to home intelligent terminal;

3). home intelligent terminal is judged according to the authentication information that receives; When in user name, password and the IMEI sign indicating number all with home intelligent terminal in the respective items of storing when being complementary; Home intelligent terminal judges that this mobile device is a validated user; And communicate with it, receive the control signal of this mobile device.

2. the method for communication security between enhancing mobile device according to claim 1 and the home intelligent terminal, it is characterized in that: the deterministic process of said step 3) is following:

A. home intelligent terminal is compared the IMEI sign indicating number of the mobile device that receives with the IMEI that is stored in the home intelligent terminal database; If do not match, this this mobile device of home intelligent terminal identification is non-validated user, interrupts communication with it; If coupling then gets into step b;

B. home intelligent terminal according to received username and password judge whether with this home intelligent terminal in the username and password that is provided be complementary; If be complementary; Assert that then this mobile device is a validated user, home intelligent terminal will continue communication with it, receive the control information of this mobile device; If be not complementary, then get into step c;

C. home intelligent terminal will feed back the illegal information of user to mobile device, and allow this mobile device to resend username and password, and home intelligent terminal is judged the username and password that newly receives again, repeated execution of steps b and c.

3. the method for communication security between enhancing mobile device according to claim 2 and the home intelligent terminal is characterized in that: the number of times that home intelligent terminal allows this mobile device to resend username and password among the said step c is a limited number of time.

4. the method for communication security between enhancing mobile device according to claim 1 and the home intelligent terminal, it is characterized in that: the deterministic process of said step 3) is following:

A. home intelligent terminal according to the username and password that receives judge whether with this home intelligent terminal in the username and password that is provided be complementary, if do not match, then get into step B, if be complementary then get into step C;

B. home intelligent terminal will feed back the illegal information of user to mobile device; Allow this mobile device to resend the authentication information of username and password; Home intelligent terminal is judged the username and password that newly receives again, repeated execution of steps A and B.

C. home intelligent terminal is compared the IMEI sign indicating number of the mobile device that receives with the IMEI that is stored in the home intelligent terminal database; If do not match, this this mobile device of home intelligent terminal identification is non-validated user, interrupts communication with it; If coupling; Assert that then this mobile device is a validated user, home intelligent terminal will continue communication with it, accept the control information of this mobile device.

5. the method for communication security between enhancing mobile device according to claim 4 and the home intelligent terminal is characterized in that: the number of times that home intelligent terminal allows mobile device to send username and password among the said step B is a limited number of time.

6. according to the method for communication security between each described enhancing mobile device in the claim 1 to 5 and the home intelligent terminal, it is characterized in that: described mobile device is mobile phone or panel computer.

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