CN114818017A - A computer wake-up and interface encryption method, device, device and medium - Google Patents

Abstract

The application discloses a method, a device, equipment and a medium for awakening a computer and encrypting an interface, which relate to the technical field of computers and comprise the following steps: when detecting that the USB controller is in an activated state and the USB interface is in a power supply state, and when detecting a PCIE signal, controlling a target computer to be powered on based on the PCIE signal; the PCIE signal is generated based on an external device keying signal; the switch state of the USB interface is controlled to be a power supply loss state through the USB controller and the control signal in the CPU. It is thus clear that this application when the computer is in the dormant state, can awaken up the computer through external equipment key input signal alright, solved the computer and had just can awaken up the problem that the specific start button can be awakened up when the dormant state, improved the convenience that the computer used, in addition, this application can reach the hard encryption effect through the power supply state that sets up computer USB interface. In conclusion, the application improves the convenience and the safety of the computer.

Description

A computer wake-up and interface encryption method, device, device and medium

technical field

The present invention relates to the field of computer technology, and in particular, to a computer wake-up and interface encryption method, device, device and medium.

Background technique

With the advancement of science and technology, the use of computers has become more and more extensive. At the same time, users hope that computers can bring better convenience, security, and intelligence. For example: fingerprint boot, key combination boot, function setting, USB (Universal Serial Bus, Universal Serial Bus) interface encryption, reversible fault display, etc.

When using a computer for normal office or daily life, it is habitual to make it often in a sleep or hibernation state. When the computer is in the sleep state, the power consumption is the lowest and the data is not lost. After waking up, it can continue from the last working state, which is energy-saving, convenient, safe and reliable. However, because the user needs to press the power button to wake up the computer , and if the host is locked in a cabinet or box under the desk, it is necessary to unlock the lock first and then press the power button, which brings great inconvenience to the user. Secondly, the security of copying data through the USB interface of the computer is a key concern in this field. Now many companies use their own local area network, and then disable the USB interface through the registry, disable the USB interface through group policies, and special software for sealing the USB interface, etc. , to prevent the theft of corporate confidential files, the above methods of disabling the USB interface or software encryption through the above LAN belong to soft encryption, and there is a risk of being cracked.

Therefore, how to make the computer wake up in the dormant state without activating a specific power-on button and ensure that the USB interface is not easy to be cracked, so as to improve the convenience and security of the computer use, is an urgent problem to be solved in the art.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a computer wake-up and interface encryption method, device, device, and medium, which can enable the computer to be awakened without starting a specific power-on button when in a dormant state, and ensure that the USB interface is not easy to be cracked. , so as to improve the convenience and security of computer use, the specific scheme is as follows:

In the first aspect, the present application discloses a computer wake-up and interface encryption method, which is characterized in that it is applied to a CPU of a target computer, the CPU establishes communication with a number of USB controllers, and each of the USB controllers communicates with a number of USB controllers. A number of USB interfaces establish communication, and the method includes:

When it is detected that the USB controller is in an active state and the USB interface is in a power supply state, and when a PCIE signal sent by the USB controller is detected, the target computer is controlled to power on based on the PCIE signal; The PCIE signal is generated by the USB controller based on the USB signal, and the USB signal is an external device key-in signal;

The switch state corresponding to the USB interface is controlled to be a power loss state through the control signal in the USB controller and the CPU, so as to perform hard encryption on the USB interface.

Optionally, the computer wake-up and interface encryption method, wherein the controlling the target computer to power on based on the PCIE signal includes:

Drive the power control module in the CPU based on the PCIE signal;

The target computer is controlled to be powered on by the power control module.

Optionally, the control signal in the USB controller and the CPU to jointly control the switch state corresponding to the USB interface to be a power loss state, so as to perform hard encryption on the USB interface, including:

All the USB controllers and the control signals in the CPU jointly control the switch states corresponding to all the USB interfaces to be a power loss state, so as to perform hard encryption on all the USB interfaces.

Optionally, the control signal in the USB controller and the CPU to jointly control the switch state corresponding to the USB interface to be a power loss state, so as to perform hard encryption on the USB interface, including:

The switch state corresponding to the target USB interface is jointly controlled by the target USB controller and the control signal in the CPU to be a power loss state, so as to perform hard encryption on the target USB interface.

Optionally, the switching states corresponding to all the USB interfaces are jointly controlled by the control signals in all the USB controllers and the CPU to be a power supply loss state, including:

The control signals in all the USB controllers and the CPU jointly control all the logic units to be in an active state, and when all the load switches are powered on, control all the load switches and all the load switches through all the logic units. The switch state corresponding to the USB interface is a power loss state.

Optionally, the switch state corresponding to the target USB interface is jointly controlled by the target USB controller and the control signal in the CPU to be a power loss state, including:

The target logic unit is jointly controlled by the target USB controller and the control signal in the CPU to be in an active state, and when the target load switch is powered on, the target logic unit controls the interface between the target load switch and the target USB through the target logic unit The corresponding switch state is the power loss state.

Optionally, the computer wake-up and interface encryption method further includes:

Determine whether the target computer is in a dormant state;

If the target computer is in a dormant state, send an instruction to the USB controller, and based on the instruction, modify the value of a register in the USB controller, so as to control the USB controller to have low power consumption state.

In a second aspect, the present application discloses a computer wake-up and interface encryption device, which is applied to a CPU of a target computer, the CPU establishes communication with a first preset number of USB controllers, and each of the USB controllers communicates with a second A preset number of USB interfaces establish communication, and the device includes:

The wake-up module is used to control the target computer based on the PCIE signal to control the target computer to perform uploading when it is detected that the USB controller is in an active state and the USB interface is in a power supply state, and when a PCIE signal sent by the USB controller is detected. electricity; wherein, the PCIE signal is generated by the USB controller based on a USB signal, and the USB signal is an external device key-in signal;

The encryption module is configured to jointly control the switch state corresponding to the USB interface to a power loss state through the USB controller and the control signal in the CPU, so as to perform hard encryption on the USB interface.

In a third aspect, the present application discloses an electronic device, comprising:

memory for storing computer programs;

The processor is configured to execute the computer program to implement the computer wake-up and interface encryption methods disclosed above.

In a fourth aspect, the present application discloses a computer-readable storage medium for storing a computer program; wherein, when the computer program is executed by a processor, the computer wake-up and interface encryption methods disclosed above are implemented.

It can be seen that the present application proposes a computer wake-up and interface encryption method, including: when it is detected that a USB controller is in an active state and a USB interface is in a power supply state, and when it is detected that a PCIE signal sent by the USB controller is detected, based on The PCIE signal controls the target computer to be powered on; wherein, the PCIE signal is generated by the USB controller based on the USB signal, and the USB signal is an external device input signal; through the USB controller and the CPU The control signals in together control the switch state corresponding to the USB interface to a power loss state, so as to perform hard encryption on the USB interface. It can be seen that the present application can wake up the computer by entering a signal through an external device when the computer is in a dormant state, which solves the problem that the computer must activate a specific power-on button to be woken up when the computer is in a dormant state, and improves the convenience of the computer. In addition, the present application can achieve the effect of hard encryption by setting the power supply state of the USB interface of the computer, and solve the problem that the USB interface is easy to be cracked in the soft encryption method. To sum up, the present application improves the convenience and security of computer use.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to the provided drawings without creative work.

1 is a flowchart of a computer wake-up and interface encryption method disclosed in the application;

2 is a flowchart of a specific computer wake-up and interface encryption method disclosed in the application;

3 is a flowchart of a specific computer wake-up and interface encryption method disclosed in the application;

4 is a schematic structural diagram of a computer wake-up and interface encryption method disclosed in the present application;

5 is a schematic diagram of sub-modules of a computer wake-up and interface encryption method disclosed in the application;

6 is a schematic structural diagram of a computer wake-up and interface encryption device disclosed in the present application;

FIG. 7 is a structural diagram of an electronic device disclosed in this application.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

When the computer is in the hibernation state, it is necessary to press the power button to wake up the computer, which brings great inconvenience to the user. Secondly, disabling the USB interface or software encryption through the local area network belongs to soft encryption, and there is a risk of being cracked.

To this end, the embodiment of the present application proposes a computer wake-up and interface encryption scheme, which can enable the computer to be awakened without starting a specific power-on button when in a dormant state, and ensure that the USB interface is not easily cracked, so as to improve the convenience and convenience of computer use. safety.

The embodiment of the present application discloses a computer wake-up and interface encryption method, which is applied to a CPU of a target computer. The CPU establishes communication with a number of USB controllers, and each of the USB controllers establishes communication with a number of USB interfaces. , as shown in Figure 1, the method includes:

Step S11: when it is detected that the USB controller is in the active state and the USB interface is in the power supply state, and when the PCIE signal sent by the USB controller is detected, the target computer is controlled to be powered on based on the PCIE signal; Wherein, the PCIE signal is generated by the USB controller based on a USB signal, and the USB signal is a key-in signal of an external device.

It can be understood that, the USB controller can be used to convert PCIE (Peripheral Component Interconnect Express, Advanced Serial Computer Expansion Bus) signals and USB signals to each other.

In this embodiment, the process of controlling the target computer to power on based on the PCIE signal specifically includes: driving a power control module in the CPU based on the PCIE signal; controlling the target computer through the power control module The computer is powered on, in this way, when the target computer is in a dormant state, the target computer can be woken up by inputting a signal through an external device, which solves the problem that the target computer must activate a specific power-on button to be awakened when it is in the dormant state. problem, and improve the convenience of computer use.

It should be pointed out that the external device includes but is not limited to a keyboard, a mouse and other devices, and correspondingly, the input signal of the external device includes but is not limited to a signal generated by hitting the keyboard.

In this embodiment, if the target computer is in a dormant state, an instruction can also be sent to the USB controller, and based on the instruction, the value of a register in the USB controller can be modified, so as to control the USB controller into a low power state. As a result, ineffective power consumption of the computer is reduced.

Step S12: Control the switch state corresponding to the USB interface to a power loss state through the control signal in the USB controller and the CPU, so as to perform hard encryption on the USB interface.

In this embodiment, before the switch state corresponding to the USB interface is jointly controlled to be a power loss state by the USB controller and the control signal in the CPU, the target computer needs to control the use of the USB controller. The power signal is in a high-level state, and the USB controller and the control signal in the CPU jointly control the switch state corresponding to the USB interface to be a power-loss state, so as to perform hard encryption on the USB interface. In this way, the problem that the USB interface is easily cracked in the soft encryption method is solved, and the security of the target computer is improved.

It should be pointed out that the computer wake-up and interface encryption method is not limited to computer products, but can also be applied to other devices, such as switches, detectors, etc. The USB controller and the logic unit may be a single chip or is the module that can implement this function.

It can be seen that the present application proposes a computer wake-up and interface encryption method, including: when it is detected that a USB controller is in an active state and a USB interface is in a power supply state, and when it is detected that a PCIE signal sent by the USB controller is detected, based on The PCIE signal controls the target computer to be powered on; wherein, the PCIE signal is generated by the USB controller based on the USB signal, and the USB signal is an external device input signal; through the USB controller and the CPU The control signals in together control the switch state corresponding to the USB interface to a power loss state, so as to perform hard encryption on the USB interface. It can be seen that the present application can wake up the computer by entering a signal through an external device when the computer is in a dormant state, which solves the problem that the computer must activate a specific power-on button to be woken up when the computer is in a dormant state, and improves the convenience of the computer. In addition, the present application can achieve the effect of hard encryption by setting the power supply state of the USB interface of the computer, and solve the problem that the USB interface is easy to be cracked in the soft encryption method. To sum up, the present application improves the convenience and security of computer use.

The embodiment of the present application discloses a specific computer wake-up and interface encryption method, which is applied to the CPU of a target computer. The CPU establishes communication with a number of USB controllers, and each of the USB controllers is connected with a number of USB interfaces. To establish communication, compared with the previous embodiment, this embodiment further describes and optimizes the technical solution. See Figure 2, which includes:

Step S21: when it is detected that the USB controller is in the active state and the USB interface is in the power supply state, and when the PCIE signal sent by the USB controller is detected, then control the target computer to power on based on the PCIE signal; Wherein, the PCIE signal is generated by the USB controller based on a USB signal, and the USB signal is a key-in signal of an external device.

Wherein, for a more specific process of step S21, refer to the embodiments disclosed above, and details are not repeated here.

Step S22: Control the switch states corresponding to all the USB interfaces to a power-loss state through the control signals in all the USB controllers and the CPU, so as to perform hard encryption on all the USB interfaces.

In this embodiment, when there is a need to control the functions of the USB interfaces as a whole, for example, when an enterprise-level computer controls all the USB interfaces as a whole, all the USB interfaces are jointly controlled by the control signals in all the USB controllers and the CPU. The corresponding switch state is the power supply loss state, so that all the USB interfaces are hard encrypted. When the load switch is powered on, all the logic units control the switch states of all the load switches corresponding to all the USB interfaces to be a power loss state. Therefore, it can be understood that the USB controller can also be used to control the state of the logic unit. In this way, the present embodiment achieves the effect of encrypting all the USB interfaces, and this method of overall management and control of the USB interfaces is more suitable for enterprise-level computers.

It can be seen that the present application proposes a computer wake-up and interface encryption method, including: when it is detected that a USB controller is in an active state and a USB interface is in a power supply state, and when it is detected that a PCIE signal sent by the USB controller is detected, based on The PCIE signal controls the target computer to be powered on; wherein, the PCIE signal is generated by the USB controller based on a USB signal, and the USB signal is an external device input signal; through all the USB controllers and the The control signals in the CPU jointly control the switch states corresponding to all the USB interfaces to the power supply loss state, so as to perform hard encryption on all the USB interfaces. It can be seen that in the present application, when the computer is in a dormant state, a signal is entered through an external device. Then the computer can be woken up, which solves the problem that the computer must activate a specific power-on button to be awakened when it is in a dormant state, and improves the convenience of using the computer. The effect of hard encryption of the USB interface solves the problem that the USB interface is easy to be cracked in the soft encryption method, which is more suitable for enterprise-level computers. To sum up, the present application improves the convenience and security of computer use.

The embodiment of the present application discloses a specific computer wake-up and interface encryption method, which is applied to the CPU of a target computer. The CPU establishes communication with a number of USB controllers, and each of the USB controllers is connected with a number of USB interfaces. To establish communication, compared with the previous embodiment, this embodiment further describes and optimizes the technical solution. See Figure 3, which includes:

Step S31: when it is detected that the USB controller is in the active state and the USB interface is in the power supply state, and when the PCIE signal sent by the USB controller is detected, then control the target computer to power on based on the PCIE signal; Wherein, the PCIE signal is generated by the USB controller based on a USB signal, and the USB signal is a key-in signal of an external device.

Wherein, for a more specific process of step S31, refer to the embodiments disclosed above, and details are not repeated here.

Step S32: Control the switch state corresponding to the target USB interface to a power-loss state through the target USB controller and the control signal in the CPU jointly, so as to perform hard encryption on the target USB interface.

Aiming at the problem that the personal office computer has not yet been able to freely set the encryption of the USB interface, in this embodiment, when there is a need to independently control the functions of the USB interface, for example, when the personal computer controls the target USB interface, the target USB controller and the The control signals in the CPU jointly control the switch state corresponding to the target USB interface to be a power loss state, so as to perform hard encryption on the target USB interface. Specifically, the target logic unit is jointly controlled by the target USB controller and the control signal in the CPU to be in an active state, and when the target load switch is powered on, the target logic unit is used to control the connection between the target load switch and the target load switch. The switch state corresponding to the target USB interface is the power loss state. In this way, the present embodiment achieves the effect of encrypting the target USB interface, and this method of individually controlling the USB interface is more suitable for personal computers.

It can be seen that the present application proposes a computer wake-up and interface encryption method, including: when it is detected that a USB controller is in an active state and a USB interface is in a power supply state, and when it is detected that a PCIE signal sent by the USB controller is detected, based on The PCIE signal controls the target computer to be powered on; wherein, the PCIE signal is generated by the USB controller based on the USB signal, and the USB signal is an external device input signal; The control signal of the control signal jointly controls the switch state corresponding to the target USB interface to be a power loss state, so that the target USB interface is hard-encrypted. It can be seen that when the computer is in a dormant state, the computer can be woken up by entering a signal through an external device. , solves the problem that the computer must activate a specific power-on button to be woken up when it is in a dormant state, and improves the convenience of computer use. In addition, the present application can achieve hard encryption of the target USB interface by setting the power supply state of the target USB interface of the computer. It solves the problem that the USB interface is easy to be cracked in the soft encryption method, and is more suitable for personal computers. To sum up, the present application improves the convenience and security of computer use.

In order to clearly illustrate the implementation of the technical solution of the present application, the implementation steps are described with reference to FIG. 4 and FIG. 5 . FIG. 4 is a schematic structural diagram of a computer wake-up and interface encryption method disclosed in the application, and FIG. 5 is a schematic diagram of a sub-module of a computer wake-up and interface encryption method disclosed in the application.

Referring to FIG. 4 , the overall structural schematic diagram is formed based on several sub-modules. Specifically, the overall structure schematic diagram includes a CPU in a target computer and a number of computer wake-up and interface encryption sub-modules that establish communication connections with the CPU. Referring to FIG. 5 , each of the wake-up and interface encryption sub-modules includes a USB controller, a logic unit, a load switch, and a number of USB interfaces for establishing communication connections with the USB controller. It should be pointed out that a PCIE controller module is also integrated inside the CPU, and the USB controller can be used to convert PCIE signals and USB signals to each other. In a specific implementation, one USB controller can transfer four USB interface signals. Under the condition that the PCIE controller module inside the CPU satisfies, the number of USB interfaces can be configured according to the market demand; the control signal of the CPU and the enable signal (Enable, EN) of the USB controller communicate with the logic module in parallel to control the load The state of the switch further controls whether the USB port is powered.

The detailed steps are as follows:

(1) Dormant state, when the USB interface is in a power supply state and the USB controller is in an active state, at this time, any key on the keyboard is tapped, and the keyboard signal, that is, the USB signal, is transmitted to the USB controller. The USB signal is converted into a PCIE signal and sent to the CPU, and the CPU gradually drives the corresponding power control module to wake up the computer when it is powered on, so as to achieve the function of waking up the keyboard in the dormant state;

(2) When the computer is in a dormant state, the CPU modifies the value of the internal register of the USB controller by sending an instruction to make it in a low-power mode, which plays a role in energy conservation and environmental protection;

(3) In the setting interface of the computer, the user can set the function of the USB interface individually or as a whole; specifically, when the function of the USB interface is controlled as a whole, all the logic modules are jointly controlled by the control signals in all the USB controllers and the CPU to be In a valid state, and when all load switches are powered on, the switch states of all load switches corresponding to all USB interfaces in all load switches are controlled to be a power loss state through all logic modules. When the function of the target USB interface is independently controlled, the target logic unit is controlled to be in an active state through the target USB controller and the control signal in the CPU, and when the target load switch is powered on, the target logic unit is used to control the target load switch. The switch state corresponding to the target USB interface is the power loss state. The present application realizes the effect of encrypting all USB interfaces or the target USB interface based on different application scenarios, and users can choose according to actual scenarios. It can be seen that the present application can wake up the computer by entering a signal through an external device when the computer is in a dormant state, which solves the problem that the computer must activate a specific power-on button to be woken up when the computer is in a dormant state, and improves the convenience of the computer. In addition, the present application can achieve the effect of hard encryption by setting the power supply state of the USB interface of the computer, and solve the problem that the USB interface is easy to be cracked in the soft encryption method. To sum up, the present application improves the convenience and security of computer use.

Correspondingly, an embodiment of the present application also discloses a computer wake-up and interface encryption device, as shown in FIG. 6 , the device includes:

The wake-up module 11 is configured to control the target computer based on the PCIE signal to control the target computer to perform the procedure when it is detected that the USB controller is in an active state and the USB interface is in a power supply state, and when the PCIE signal sent by the USB controller is detected. Power on; wherein, the PCIE signal is generated by the USB controller based on a USB signal, and the USB signal is an external device key-in signal;

The encryption module 12 is configured to jointly control the switch state corresponding to the USB interface to a power-loss state through the USB controller and the control signal in the CPU, so as to perform hard encryption on the USB interface.

For more specific working processes of the above-mentioned modules, reference may be made to the corresponding contents disclosed in the foregoing embodiments, which will not be repeated here.

It can be seen that the present application proposes a computer wake-up and interface encryption device, comprising: a wake-up module for detecting that a USB controller is in an active state and a USB interface is in a power supply state, and when detecting that the USB controller sends a PCIE signal, control the target computer to power on based on the PCIE signal; wherein, the PCIE signal is generated by the USB controller based on the USB signal, and the USB signal is an external device input signal; the encryption module is used for The switch state corresponding to the USB interface is controlled to be a power loss state through the control signal in the USB controller and the CPU, so as to perform hard encryption on the USB interface. It can be seen that the present application can wake up the computer by entering a signal through an external device when the computer is in a dormant state, which solves the problem that the computer must activate a specific power-on button to be woken up when the computer is in a dormant state, and improves the convenience of the computer. In addition, the present application can achieve the effect of hard encryption by setting the power supply state of the USB interface of the computer, and solve the problem that the USB interface is easy to be cracked in the soft encryption method. To sum up, the present application improves the convenience and security of computer use.

In some specific embodiments, the wake-up module 11 may specifically include:

A wake-up unit, configured to drive a power supply control module in the CPU based on the PCIE signal; and control the target computer to power on through the power supply control module.

In some specific embodiments, the encryption module 12 may specifically include:

The overall encryption unit is configured to jointly control the switch states corresponding to all the USB interfaces to a power-loss state through the control signals in all the USB controllers and the CPU, so as to perform hard encryption on all the USB interfaces.

In some specific embodiments, the encryption module 12 may specifically include:

The target encryption unit is configured to jointly control the switch state corresponding to the target USB interface to a power loss state through the target USB controller and the control signal in the CPU, so as to perform hard encryption on the target USB interface.

In some specific embodiments, the overall encryption unit may be specifically used for:

The control signals in all the USB controllers and the CPU jointly control all the logic units to be in an active state, and when all the load switches are powered on, control all the load switches and all the load switches through all the logic units. The switch state corresponding to the USB interface is a power loss state.

In some specific embodiments, the target encryption unit can be specifically used for:

The target logic unit is jointly controlled by the target USB controller and the control signal in the CPU to be in an active state, and when the target load switch is powered on, the target logic unit controls the interface between the target load switch and the target USB through the target logic unit The corresponding switch state is the power loss state.

In some specific embodiments, the computer wake-up and interface encryption device further includes:

A low power consumption module is used to judge whether the target computer is in a dormant state; if the target computer is in a dormant state, send an instruction to the USB controller, and based on the instruction The value of the register is modified in order to control the USB controller to a low power consumption state.

Further, the embodiments of the present application also provide an electronic device. FIG. 7 is a structural diagram of an electronic device 20 according to an exemplary embodiment, and the contents in the diagram should not be considered as any limitation on the scope of use of the present application.

FIG. 7 is a schematic structural diagram of an electronic device 20 according to an embodiment of the present application. The electronic device 20 may specifically include: at least one processor 21 , at least one memory 22 , a display screen 23 , an input and output interface 24 , a communication interface 25 , a power supply 26 , and a communication bus 27 . Wherein, the memory 22 is used to store a computer program, and the computer program is loaded and executed by the processor 21 to realize the following steps:

When it is detected that the USB controller is in an active state and the USB interface is in a power supply state, and when a PCIE signal sent by the USB controller is detected, the target computer is controlled to power on based on the PCIE signal; The PCIE signal is generated by the USB controller based on the USB signal, and the USB signal is an external device key-in signal;

The switch state corresponding to the USB interface is controlled to be a power loss state through the control signal in the USB controller and the CPU, so as to perform hard encryption on the USB interface.

In some specific embodiments, the processor may specifically implement the following steps by executing the computer program stored in the memory:

Drive the power control module in the CPU based on the PCIE signal;

The target computer is controlled to be powered on by the power control module.

In some specific embodiments, the processor may specifically implement the following steps by executing the computer program stored in the memory:

All the USB controllers and the control signals in the CPU jointly control the switch states corresponding to all the USB interfaces to be a power loss state, so as to perform hard encryption on all the USB interfaces.

In some specific embodiments, the processor may specifically implement the following steps by executing the computer program stored in the memory:

The switch state corresponding to the target USB interface is jointly controlled by the target USB controller and the control signal in the CPU to be a power loss state, so as to perform hard encryption on the target USB interface.

In some specific embodiments, the processor may specifically implement the following steps by executing the computer program stored in the memory:

The control signals in all the USB controllers and the CPU jointly control all the logic units to be in an active state, and when all the load switches are powered on, control all the load switches and all the load switches through all the logic units. The switch state corresponding to the USB interface is a power loss state.

In some specific embodiments, the processor may specifically implement the following steps by executing the computer program stored in the memory:

The target logic unit is jointly controlled by the target USB controller and the control signal in the CPU to be in an active state, and when the target load switch is powered on, the target logic unit controls the interface between the target load switch and the target USB through the target logic unit The corresponding switch state is the power loss state.

In some specific embodiments, the processor may further include the following steps by executing the computer program stored in the memory:

Determine whether the target computer is in a dormant state;

If the target computer is in a dormant state, send an instruction to the USB controller, and based on the instruction, modify the value of a register in the USB controller, so as to control the USB controller to have low power consumption state.

In this embodiment, the power supply 26 is used to provide working voltage for each hardware device on the electronic device 20; the communication interface 25 can create a data transmission channel between the electronic device 20 and external devices, and the communication protocol it follows is applicable Any communication protocol in the technical solution of the present application is not specifically limited here; the input and output interface 24 is used to obtain external input data or output data to the outside world, and its specific interface type can be selected according to specific application needs, here No specific limitation is imposed.

In addition, the memory 22, as a resource storage carrier, can be a read-only memory, a random access memory, a magnetic disk or an optical disk, etc. The resources stored thereon can include a computer program 221, and the storage method can be short-term storage or permanent storage. The computer program 221 may further include a computer program that can be used to complete other specific tasks in addition to the computer program that can be used to complete the computer wake-up and interface encryption method executed by the electronic device 20 disclosed in any of the foregoing embodiments. .

Further, the embodiment of the present application also discloses a computer-readable storage medium for storing a computer program; wherein, when the computer program is executed by a processor, the computer wake-up and interface encryption methods disclosed above are implemented.

For the specific steps of the method, reference may be made to the corresponding content disclosed in the foregoing embodiments, which will not be repeated here.

The various embodiments in this application are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts of the various embodiments can be disclosed by referring to each other. As for the device, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant part can be referred to the description of the method.

Professionals may further realize that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two, in order to clearly illustrate the possibilities of hardware and software. Interchangeability, the above description has generally described the components and steps of each example in terms of functionality. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application.

The steps of a method or algorithm described in conjunction with the embodiments disclosed herein may be directly implemented in hardware, a software module executed by a processor, or a combination of the two. A software module can be placed in random access memory (RAM), internal memory, read only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable disk, CD-ROM, or any other in the technical field. in any other known form of storage medium.

Finally, it should also be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or that there is any such actual relationship or sequence between operations. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

A computer wake-up and interface encryption method, device, device, and storage medium provided by the present application have been described in detail above. The principles and implementations of the present application are described with specific examples. The descriptions of the above embodiments are only It is used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there will be changes in the specific embodiments and application scope. The contents of the description should not be construed as limiting the application.

Claims (10)

1. A computer awakening and interface encryption method is characterized in that the method is applied to a CPU of a target computer, the CPU is communicated with a plurality of USB controllers, and each USB controller is communicated with a plurality of USB interfaces, and the method comprises the following steps:

when detecting that the USB controller is in an activated state and the USB interface is in a power supply state, and when detecting that a PCIE signal sent by the USB controller, controlling the target computer to be powered on based on the PCIE signal; the PCIE signal is generated by the USB controller based on a USB signal, and the USB signal is a key-in signal of external equipment;

and controlling the corresponding switch state of the USB interface to be a power supply loss state through the USB controller and the control signal in the CPU so as to carry out hard encryption on the USB interface.

2. The computer wake-up and interface encryption method of claim 1, wherein the controlling the target computer to power on based on the PCIE signal comprises:

driving a power supply control module in the CPU based on the PCIE signal;

and controlling the target computer to be electrified through the power supply control module.

3. The computer wake-up and interface encryption method according to claim 1, wherein the controlling signals in the USB controller and the CPU together control a corresponding switch state of the USB interface to be a power loss state, so as to perform hard encryption on the USB interface, includes:

and controlling the switch states corresponding to all the USB interfaces to be power supply loss states through all the USB controllers and control signals in the CPU so as to carry out hard encryption on all the USB interfaces.

4. The computer wake-up and interface encryption method according to claim 1, wherein the controlling signals in the USB controller and the CPU together control a corresponding switch state of the USB interface to be a power loss state, so as to perform hard encryption on the USB interface, includes:

and controlling the corresponding switch state of the target USB interface to be a power supply loss state through the target USB controller and the control signal in the CPU so as to carry out hard encryption on the target USB interface.

5. The computer wake-up and interface encryption method according to claim 3, wherein the controlling the switch states corresponding to all the USB interfaces to be power loss states by all the USB controllers and the control signals in the CPU comprises:

and controlling all logic units to be in an effective state through all the USB controllers and control signals in the CPU, and controlling the switch states corresponding to all the USB interfaces in all the load switches to be in a power supply loss state through all the logic units under the condition that all the load switches are powered on.

6. The computer wake-up and interface encryption method according to claim 4, wherein the controlling the switch state corresponding to the target USB interface to be the power loss state by the target USB controller and the control signal in the CPU comprises:

and controlling a target logic unit to be in an effective state through a target USB controller and a control signal in the CPU, and controlling a switch state corresponding to a target USB interface in the target load switch to be in a power supply loss state through the target logic unit under the condition that a target load switch is electrified.

7. The computer wake-up and interface encryption method according to any one of claims 1 to 6, further comprising:

judging whether the target computer is in a dormant state or not;

if the target computer is in a sleep state, sending an instruction to the USB controller, and modifying the value of a register in the interior of the USB controller based on the instruction so as to control the USB controller to be in a low power consumption state.

8. The utility model provides a computer awakens up and interface encryption device which characterized in that, is applied to the CPU of target computer, CPU and the first USB controller of predetermineeing quantity establish communication, every USB controller and the second USB interface of predetermineeing quantity establish communication, the device includes:

the wake-up module is used for controlling the target computer to be powered on based on the PCIE signal when detecting that the USB controller is in an activated state and the USB interface is in a power supply state; the PCIE signal is generated by the USB controller based on a USB signal, and the USB signal is a key-in signal of external equipment;

and the encryption module is used for controlling the switch state corresponding to the USB interface to be a power supply loss state through the USB controller and the control signal in the CPU so as to carry out hard encryption on the USB interface.

9. An electronic device, comprising:

a memory for storing a computer program;

a processor for executing the computer program to implement the computer wake-up and interface encryption method according to any one of claims 1 to 7.

10. A computer-readable storage medium for storing a computer program; wherein the computer program when executed by a processor implements the computer wake-up and interface encryption method of any one of claims 1 to 7.

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