Information security assessment detection method, system, device and medium based on privacy protection

By integrating acceleration sensors, ambient light sensors and microphones in mobile terminals, combining the processor's judgment and voice recognition functions, we evaluate whether the user is in a sealed environment and remind users to pay attention to the risk of privacy leakage, solving the risk of privacy leakage in a closed environment. Improve users' awareness of privacy protection.

CN116567698BActive Publication Date: 2025-02-18SHANGHAI AIWEIRUI ENTERPRISE MANAGEMENT CO LTD
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Patent Information

Application Number
CN202310585584.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-23
Publication Date
2025-02-18
Estimated Expiration
2043-05-23

AI Technical Summary

Technical Problem

When using mobile phones in closed environments such as elevators, it is easy to lead to privacy leakage risks, and it is difficult for the existing technology to effectively evaluate and protect users' privacy and security.

Method used

By integrating acceleration sensors, ambient light sensors and microphones in the mobile terminal, combining the processor's judgment and voice recognition functions, it evaluates whether the mobile terminal is in a sealed environment, and reminds users to pay attention to the risk of privacy leakage based on the noisy level of the surrounding ambient sound.

Benefits of technology

Effectively evaluate whether users are in a sealed environment that may lead to privacy leakage, and reduce the risk of privacy leakage by reminding users to improve their awareness of privacy protection.

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Abstract

The present invention relates to an information security assessment detection method, system, device and medium based on privacy protection, the method comprising: the mobile terminal receives an incoming call message; the processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor; if the mobile terminal is in a weightless or overweight state, the processor further determines the ambient light intensity of the mobile terminal through the ambient light sensor, if the ambient light intensity is within a preset range, it is assessed that the mobile terminal may be in a sealed environment, and the user is prompted to pay attention to the call environment through a display screen; if the user answers the incoming call message, the processor controls the microphone to receive ambient sound, if the noise level of the ambient sound exceeds a preset threshold, it is assessed that the mobile terminal has a privacy leakage risk, and the user is reminded to pay attention to the privacy leakage through a handset.
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Description

Technical Field

[0001] The present invention relates to the field of information security, and in particular to an information security assessment detection method, system, device and medium based on privacy protection. Background Art

[0002] Mobile phones have become an indispensable electronic product in people's daily lives, but privacy and security issues when people use mobile phones are becoming more and more prominent. For example, in relatively closed and narrow spaces, such as elevators, when people make or receive phone calls, due to the small environment, the content of the conversation can easily be heard by people around them. If privacy issues are involved, there is usually a risk of privacy leakage. Summary of the invention

[0003] Based on this, it is necessary to provide an information security assessment and detection method, system, device and medium based on privacy protection to address the above technical issues.

[0004] An information security assessment and detection method based on privacy protection is applied to a mobile terminal, wherein the mobile terminal includes an acceleration sensor, a microphone, an earpiece, an ambient light sensor, and a processor, wherein the acceleration sensor and the microphone are connected to the processor, and includes:

[0005] The mobile terminal receives an incoming call information reminder;

[0006] The processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor;

[0007] If the mobile terminal is in a weightless or overweight state, the processor further determines the ambient light intensity of the mobile terminal through the ambient light sensor, and if the ambient light intensity is within a preset range, it is assessed that the mobile terminal may be in a sealed environment, and the user is prompted to pay attention to the call environment through the display screen;

[0008] If the user answers the incoming call, the processor determines the time when the incoming call is received; if the time of the incoming call is a preset time period, the processor controls the microphone to receive the ambient sound, and if the noise level of the ambient sound exceeds a preset threshold, the mobile terminal is evaluated to have a privacy leakage risk, and the user is reminded of the privacy leakage through the handset;

[0009] The preset time period is the user-defined working and off-get off work time.

[0010] In some embodiments, the processor includes a speech storage unit and a speech recognition unit, wherein the speech recognition unit is used to extract speech information from the speech storage unit and perform speech recognition;

[0011] After the user answers the incoming call, the processor recognizes preset sensitive information through the voice recognition unit and prompts the user to pay attention to call privacy through the receiver.

[0012] In some embodiments, the preset sensitive information includes information preset by a user.

[0013] In some embodiments, the pre-set information includes sensitive words, and the sensitive words include "amount, money, telephone number, ID card, time, contract, location".

[0014] In some embodiments, after the processor recognizes preset sensitive information through the voice recognition unit, it automatically lowers the volume of the receiver and sends a prompt to the calling user that the answering user may be inconvenienced.

[0015] In some embodiments, after the mobile terminal receives the incoming call information, the following steps are included:

[0016] The signal strength of the mobile terminal is monitored in real time. If the signal strength of the mobile terminal changes from a first strength value to a second strength value within a preset time period before the incoming call information, and the first strength value is greater than the second strength value, the processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor.

[0017] In some embodiments, when the difference between the first intensity value and the second intensity value is greater than a preset value, the processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor.

[0018] A system comprising:

[0019] one or more processors;

[0020] Memory;

[0021] Multiple applications;

[0022] And one or more computer programs, wherein the one or more computer programs are stored in the memory, and the one or more computer programs include instructions, which, when executed by the system, enable the system to execute the privacy protection-based information security assessment and detection method described in any one of claims 1-7.

[0023] A computer-readable storage medium includes instructions. When the instructions are executed on a mobile terminal, the mobile terminal executes the method described above.

[0024] An embodiment of the present invention provides an information security assessment detection method based on privacy protection, and the method is applied to a mobile terminal. The mobile terminal includes an acceleration sensor, a microphone, an earpiece, an ambient light sensor, and a processor, and the acceleration sensor and the microphone are connected to the processor. The method includes:

[0025] The mobile terminal receives the incoming call information; in this step, when the mobile terminal vibrates or rings, it is considered that there is an incoming call information.

[0026] The processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor. It can be understood that when a user takes a cabin elevator, there are usually two processes of acceleration and deceleration. In these two processes, acceleration is bound to occur because it is not a uniform motion. The user standing in the elevator will inevitably have the same acceleration. An acceleration sensor is usually provided in the mobile terminal, so the change in acceleration can be sensed by the acceleration sensor. According to the measurement of the acceleration sensor, it can be obtained that the mobile terminal is in a weightless or overweight state. In some embodiments, when the acceleration measured by the acceleration sensor is greater than the acceleration preset value and lasts for a certain period of time, it can be preliminarily determined that the user may be in the elevator.

[0027] If the mobile terminal is in a state of weightlessness or overweight, the processor further determines the ambient light intensity of the mobile terminal through the ambient light sensor. If the ambient light intensity is within a preset range, it is assessed that the mobile terminal may be in a sealed environment, and the user is prompted to pay attention to the call environment through the display screen. When it is judged that the mobile terminal is in a state of weightlessness or overweight, the processor further determines the ambient light intensity of the mobile terminal through the ambient light sensor. It can be understood that in a box elevator, under normal circumstances, the brightness of the ambient light will not be as bright as in the open air during the day, nor as dark as at night, so a brightness range suitable for the elevator can be set based on empirical values. If the ambient light intensity is within a preset range, it can be further judged that the mobile terminal may be in the elevator. At this time, before the user answers the call, a prompt may appear on the display screen, such as "Please pay attention to the call environment before the call", etc., to help the user assess whether there is a risk of privacy leakage.

[0028] If the user answers the incoming call, the processor controls the microphone to receive the ambient sound. If the noise level of the ambient sound exceeds a preset threshold, the mobile terminal is evaluated to have a risk of privacy leakage, and the user is reminded of the privacy leakage through the handset. If the user answers the incoming call, it means that the possibility of the user leaking private information increases. In this case, the processor controls the microphone to receive the ambient sound. The ambient sound can reflect the environment in which the user is located. If the noise level is high, it can reflect to a certain extent that there are many people around the user, and the voices of both parties during the call may be heard by other people. In this case, it can be evaluated that the mobile terminal has a risk of privacy leakage, so the processor can send a reminder sound to the user through the handset to remind the user to pay attention to privacy leakage.

[0029] The information security assessment detection method based on privacy protection provided by the embodiment of the present invention can assess whether a user is likely to be in an elevator, and assess the information security issues of the user during a call based on the judgment result. Therefore, the user can be reminded to pay attention to privacy protection and improve the user's information security awareness. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 A flow chart of an information security assessment and detection method based on privacy protection provided in an embodiment of the present invention.

[0032] Figure 2 A module diagram in a mobile terminal in the information security assessment and detection method based on privacy protection provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0034] See also Figure 1 and Figure 2 The embodiment of the present invention provides an information security assessment detection method based on privacy protection, and the method is applied to a mobile terminal. The mobile terminal includes an acceleration sensor, a microphone, an earpiece, an ambient light sensor and a processor, and the acceleration sensor and the microphone are connected to the processor. The method includes:

[0035] S10, the mobile terminal receives incoming call information;

[0036] In this step, when the mobile terminal vibrates or rings, it is considered that there is an incoming call message.

[0037] S20, the processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor.

[0038] It is understandable that when a user takes a cabin elevator, there are usually two processes of acceleration and deceleration. In these two processes, acceleration is bound to occur because it is not a uniform motion. When a user stands in an elevator, there will inevitably be the same acceleration. An acceleration sensor is usually provided in a mobile terminal, so the acceleration change can be sensed by the acceleration sensor. According to the measurement of the acceleration sensor, it can be obtained that the mobile terminal is in a weightless or overweight state. In some embodiments, when the acceleration measured by the acceleration sensor is greater than the acceleration preset value and lasts for a certain period of time, it can be preliminarily determined that the user may be in an elevator.

[0039] S30, if the mobile terminal is in a weightless or overweight state, the processor further determines the ambient light intensity of the mobile terminal through the ambient light sensor. If the ambient light intensity is within a preset range, it is evaluated that the mobile terminal may be in a sealed environment, and the user is prompted to pay attention to the call environment through the display screen.

[0040] When it is determined that the mobile terminal is in a weightless or overweight state, the processor further determines the ambient light intensity of the mobile terminal through the ambient light sensor. It can be understood that in a box elevator, under normal circumstances, the brightness of the ambient light will not be as bright as in the open air during the day, nor as dark as at night, so a brightness range suitable for the elevator can be set based on empirical values. If the ambient light intensity is within the preset range, it can be further determined that the mobile terminal may be in the elevator. At this time, before the user answers the call, a prompt may appear on the display screen, such as "Please pay attention to the call environment before the call", etc., to help the user assess whether there is a risk of privacy leakage.

[0041] S40, if the user answers the incoming call, the processor determines the time when the incoming call is received; if the time of the incoming call is a preset time period, the processor controls the microphone to receive the ambient sound, and if the noise level of the ambient sound exceeds a preset threshold, the mobile terminal is evaluated to have a privacy leakage risk, and the user is reminded of the privacy leakage through the handset.

[0042] If the user answers the incoming call, it means that the risk of call privacy leakage may exist at this time, and the processor determines the time when the incoming call is received. It should be noted that for business people working in office buildings, they usually go to work in a certain time period in the morning, such as 8-9 o'clock, or get off work in a certain time period, such as 5-6 o'clock. When going to and from get off work, the elevator is usually crowded, and colleagues are easy to bump into each other, and when leaving get off work, colleagues usually go home together, so it is a high probability event to have familiar colleagues in the elevator. It is understandable that colleagues often have problems of isolation or competition at work, so the content of work-related calls is more sensitive between colleagues.

[0043] Therefore, if the time of the incoming call information is a preset time period, such as the time to go to work or get off work, or the time to go downstairs or go upstairs to eat together at noon, the content of the elevator call during this time period is easy to be leaked among colleagues, indicating that the possibility of the user leaking private information at this time is increased. It is understandable that the preset time period can be set by the user himself, or it can be determined by machine learning to identify the user's commuting habits. In this case, the processor controls the microphone to receive the ambient sound, which can reflect the environment in which the user is located. When colleagues meet in the elevator, they usually chat and greet each other, so the noise level is high, and to a certain extent, it can reflect that there are many people around the user. At this time, the voices of both parties during the call may be heard by others. In this case, it can be assessed that the mobile terminal has a risk of privacy leakage, so the processor can send a prompt tone to the user through the handset to remind the user to pay attention to privacy leakage.

[0044] The information security assessment detection method based on privacy protection provided by the embodiment of the present invention can assess whether a user is likely to be in an elevator, and assess the information security issues of the user during a call based on the judgment result. Therefore, the user can be reminded to pay attention to privacy protection and improve the user's information security awareness.

[0045] It can be understood that the information security assessment and detection method based on privacy protection can be used as a function for users to choose whether to turn it on in the settings of the mobile terminal to suit different users.

[0046] In some embodiments, the processor includes a speech storage unit and a speech recognition unit, wherein the speech recognition unit is used to extract speech information from the speech storage unit and perform speech recognition;

[0047] After the user answers the incoming call, the processor recognizes the preset sensitive information through the voice recognition unit, and then reminds the user to pay attention to the privacy of the call through the handset. That is to say, when the user is on a call, especially in a sealed environment such as an elevator, if the content of the call involves privacy or highly secure information, and the user is not paying attention, the mobile terminal can remind the user through machine voice to make the user pay attention to the content of the call and stop the loss in time.

[0048] In some embodiments, the preset sensitive information includes information preset by the user. That is, the setting options of the mobile terminal allow the user to select commonly used sensitive words, and the user can also customize sensitive words. In some embodiments, the sensitive words include "amount, money, phone number, ID card, time, contract, location" and the like.

[0049] In some embodiments, after the processor recognizes preset sensitive information through the voice recognition unit, it automatically lowers the volume of the receiver and sends a prompt to the caller that it may be inconvenient for the caller to answer the call. In other words, if sensitive words are involved, other people around can be prevented from hearing by automatically lowering the volume of the receiver. In addition, some sensitive questions may be inconvenient for users to answer. In this case, the machine voice can be used to prompt the caller to let the caller understand that the user may not have time to answer at this time, avoiding misunderstandings by the caller.

[0050] In some embodiments, after the mobile terminal receives the incoming call information, it includes real-time monitoring of the signal strength of the mobile terminal. If the signal strength of the mobile terminal changes from a first strength value to a second strength value within a preset time period before the incoming call information, and the first strength value is greater than the second strength value, the processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor. In general, if a user enters an elevator, since the cabin elevator has a certain shielding effect, the signal is usually not very good, so the user's signal will be weakened. By determining that the signal strength of the mobile terminal changes from a first strength value to a second strength value within a preset time period before the incoming call information, and the first strength value is greater than the second strength value, it can be used as an important prerequisite factor for determining whether the user enters the cabin elevator.

[0051] In some embodiments, when the difference between the first intensity value and the second intensity value is greater than a preset value, the processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor. That is, when the difference between the first intensity value and the second intensity value is large, the acceleration sensor is activated to judge weightlessness and overweight, further improving the judgment accuracy.

[0052] The embodiment of the present invention further provides a system including one or more processors, a memory, multiple applications, and one or more computer programs. The one or more computer programs are stored in the memory, and the one or more computer programs include instructions, and when the instructions are executed by the system, the system executes the information security assessment detection method based on privacy protection.

[0053] An embodiment of the present invention further provides a computer-readable storage medium, comprising instructions, which, when executed on a mobile terminal, enable the mobile terminal to execute the information security assessment and detection method based on privacy protection.

[0054] It is understandable that, in order to realize the above functions, the above-mentioned terminals etc. include hardware structures and / or software modules corresponding to the execution of each function. Those skilled in the art should easily realize that, in combination with the units and algorithm steps of each example described in the embodiments disclosed herein, the embodiments of the present invention can be implemented in the form of hardware or a combination of hardware and computer software. Whether a function is executed in the form of hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the embodiments of the present invention.

[0055] The embodiment of the present invention can divide the functional modules of the electronic device 100 and the like according to the above method example. For example, each functional module can be divided according to each function, or two or more functions can be integrated into one processing module. The above integrated modules can be implemented in the form of hardware or in the form of software functional modules. It should be noted that the division of modules in the embodiment of the present invention is schematic and is only a logical functional division. There may be other division methods in actual implementation. The following is an example of dividing each functional module according to each function:

[0056] The method provided in the embodiment of the present invention can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented by software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the process or function described in accordance with the embodiment of the present invention is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network, a network device, a terminal or other programmable device. The computer instructions can be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions can be transmitted from one website site, computer, server or data center to another website site, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that includes one or more available media integrated. The available medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a digital video disc (DVD)), or a semiconductor medium (eg, an SSD), etc.

[0057] Those skilled in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the present invention.

[0058] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the systems, devices and units described above can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0059] In the several embodiments provided by the present invention, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0060] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0061] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0062] The above are only specific embodiments of the present invention, but the protection scope of the embodiments of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the embodiments of the present invention, which should be included in the protection scope of the embodiments of the present invention. Therefore, the protection scope of the embodiments of the present invention should be based on the protection scope of the claims.

Claims

1. An information security assessment and detection method based on privacy protection, applied to a mobile terminal, wherein the mobile terminal comprises an acceleration sensor, a microphone, an earpiece, an ambient light sensor and a processor, wherein the acceleration sensor and the microphone are connected to the processor, and wherein: include: The mobile terminal receives incoming call information; The processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor; If the mobile terminal is in a weightless or overweight state, the processor further determines the ambient light intensity of the mobile terminal through the ambient light sensor, and if the ambient light intensity is within a preset range, it is evaluated that the mobile terminal may be in a sealed environment, and the user is prompted to pay attention to the call environment through the display screen; If the user answers the incoming call message, the processor determines the time when the incoming call message is received; If the time of the incoming call information is within a preset time period, the processor controls the microphone to receive ambient sound, and if the noise level of the ambient sound exceeds a preset threshold, the mobile terminal is evaluated to have a privacy leakage risk, and the user is reminded of the privacy leakage through the handset; The preset time period is the user-defined working and off-get off work time.

2. The information security assessment and detection method based on privacy protection as claimed in claim 1, characterized in that: The processor includes a speech storage unit and a speech recognition unit, wherein the speech recognition unit is used to extract speech information from the speech storage unit and perform speech recognition; After the user answers the incoming call, the processor recognizes preset sensitive information through the voice recognition unit and prompts the user to pay attention to call privacy through the receiver.

3. The information security assessment and detection method based on privacy protection as claimed in claim 2, characterized in that: The preset sensitive information includes information preset by a user.

4. The information security assessment and detection method based on privacy protection as claimed in claim 3 is characterized in that: The pre-set information includes sensitive words, and the sensitive words include "amount, money, telephone number, ID card, time, contract, location".

5. The information security assessment and detection method based on privacy protection as claimed in claim 4, characterized in that: After the processor recognizes the preset sensitive information through the voice recognition unit, it automatically lowers the volume of the receiver and sends a prompt to the calling user that the answering user may be inconvenienced.

6. The information security assessment and detection method based on privacy protection as claimed in claim 5, characterized in that: After the mobile terminal receives the incoming call information, the method includes: The signal strength of the mobile terminal is monitored in real time. If the signal strength of the mobile terminal changes from a first strength value to a second strength value within a preset time period before the incoming call information, and the first strength value is greater than the second strength value, the processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor.

7. The information security assessment and detection method based on privacy protection as claimed in claim 6, characterized in that: When the difference between the first strength value and the second strength value is greater than a preset value, the processor determines whether the mobile terminal is in a weightless or overweight state through the acceleration sensor.

8. A system, characterized in that: include: one or more processors; Memory; Multiple applications; And one or more computer programs, wherein the one or more computer programs are stored in the memory, and the one or more computer programs include instructions, which, when executed by the system, enable the system to execute the privacy protection-based information security assessment and detection method described in any one of claims 1-7.

9. A computer-readable storage medium comprising instructions, characterized in that: When the instruction is executed on a mobile terminal, the mobile terminal is caused to execute the method according to any one of claims 1 to 7.

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