TWI569163B - Method for encrypting on-screen contents, electronic apparatus using the method and recording medium using the method - Google Patents

Description

Screen content encryption method and electronic device and recording medium using the same

The present invention relates to an encryption method and apparatus, and more particularly to a screen content encryption method and an electronic device using the same.

In order to cope with the busy life rhythm of modern people, various mobile devices that do not occupy space and are convenient to carry are also innovated. Take smart phone, personal digital assistant (PDA) mobile phone, tablet PC, and notebook computer as examples. It not only has the functions of traditional devices, but also allows users to Use your built-in operating system or application to achieve writing, emailing, browsing the web or doing instant messaging.

Users may need to archive and encrypt on-screen contents when browsing important information or files on their mobile phones. For some specific format files (for example, photos), there may be a corresponding application in the mobile phone, which provides the user to perform encryption through the menu operation. However, for many non-specific screens Content (for example, web pages) may need to be converted to a specific file format in order to perform the encryption action.

On the other hand, when the user uses a camera or a camera-equipped mobile device When taking some privacy photos or confidential documents, in order to prevent the content from being viewed, copied or even stolen by others, some encryption functions are usually performed before or after shooting. However, these encryption functions usually require the user to perform complicated operations to manually turn on before shooting or to specifically set for specific content after shooting.

The current encryption operation requires complicated operations for the user, and needs to be preset or turned on, which often causes inconvenience to the user and neglects to encrypt important data. In view of this, the present invention provides a screen content encryption method, which provides an easy operation mode, and can distinguish different encryption methods to encrypt the screen content.

The present invention provides a screen content encryption method suitable for an electronic device having a screen. The method displays a screen on the screen before detecting a user operation to generate a trigger signal, and then encrypts the content displayed on the screen according to the trigger signal.

In an embodiment of the present invention, the step of encrypting the content displayed on the screen according to the trigger signal is to first identify whether the content in the preset format is included in the screen. If the content conforming to the preset format is included, the content conforming to the preset format is encrypted; if the content conforming to the preset format is not included, the screenshot of the screen is encrypted.

In an embodiment of the present invention, the detecting user operation to generate a trigger The step of encrypting the content displayed on the screen according to the trigger signal is to first detect the operation of the user by using the first button disposed on the electronic device to generate the first trigger signal, and simultaneously capture the user by using the first button. The biometric feature wherein the first button comprises a biometric sensor. Next, the content is encrypted according to the biometrics.

In an embodiment of the present invention, the step of detecting a user operation to generate a trigger signal and encrypting the content displayed on the screen according to the trigger signal is to detect a user operation by using a first button disposed on the electronic device. The first trigger signal is generated, the content displayed in the screen is encrypted in a first manner, and the second button configured on the electronic device is used to detect a user's operation to generate a second trigger signal, so as to generate The second way encrypts or does not encrypt the content displayed in the picture.

In an embodiment of the present invention, the first button includes a biometric sensor, and the first button disposed on the electronic device is used to detect a user's operation to generate a first trigger signal, so that the first button is The step of encrypting the content displayed on the screen is to first capture the biometric characteristics of the user by using the first button, and then encrypt the content according to the biometrics captured.

In an embodiment of the present invention, the electronic device is in a photographing mode, wherein detecting a user operation to generate a trigger signal, and encrypting the content displayed in the screen according to the trigger signal is configured to be configured on the electronic device screen The first shutter button detects the user's operation to generate a first trigger signal, according to which the first photo is captured and the first photo is encrypted, and the second shutter button disposed on the electronic device screen is used to detect the user's operation. To generate a second trigger signal, according to which a second shot is taken Photo but not encrypted second photo.

In an embodiment of the present invention, the step of detecting a user operation to generate a trigger signal, and encrypting the content displayed on the screen according to the trigger signal is to detect a user by using a first button disposed on the electronic device The operation is performed to generate a first trigger signal for encrypting the content displayed on the screen, and detecting a user's operation by using a second button disposed on the electronic device to generate a second trigger signal for capturing the image. Screenshot and encrypt the screenshot.

The present invention provides an electronic device including a screen, at least one button, and a processor. The screen is used to display a picture. The button detects the user's operation to generate a trigger signal. The processor is connected to the screen and the button, and the content displayed on the screen is encrypted according to the trigger signal detected by the button.

In an embodiment of the present invention, the processor may identify whether the content in the screen conforms to the preset format. Wherein, if the content conforming to the preset format is encrypted, the content is matched according to the preset format; if the content is not included, the screenshot of the content encrypted screen conforming to the preset format is not included.

In an embodiment of the present application, the preset format includes an email, a text message, a text, a file, a photo, an image, an audio, or a video.

In an embodiment of the present invention, the button includes a biometric sensor for capturing biometrics of the user to provide the processor to encrypt the content using the biometric feature.

In an embodiment of the present invention, the button includes a first button and a second button. The first button detects the user's operation to generate a first trigger signal. Second button The user's operation is detected to generate a second trigger signal.

In an embodiment of the present invention, the processor includes encrypting content displayed in the screen in a first manner according to the first trigger signal, and encrypting the content displayed in the screen in a second manner according to the second trigger signal. Do not encrypt content.

In an embodiment of the present invention, the first button includes a biometric sensor, and the processor includes capturing a biometric of the user with the first button to encrypt the content with the biometric.

In an embodiment of the present invention, the electronic device is in a photographing mode, and the button comprises a first shutter button and a second shutter button. The first shutter button detects the user's operation to generate a first trigger signal, and the processor takes the first photo and encrypts the first photo. The second shutter button detects the user's operation to generate a second trigger signal, and the second photo is taken by the processor according to the second photo.

In an embodiment of the present invention, the processor includes encrypting the content displayed in the screen according to the first trigger signal, and capturing a screenshot of the screen according to the second trigger signal and encrypting the screenshot.

The present invention provides a computer readable recording medium for recording a program, loading and executing steps via an electronic device. First, the screen is displayed on the screen of the electronic device. Next, the user operation is detected to generate a trigger signal. After that, the content displayed on the screen is encrypted according to the trigger signal.

Based on the above, the screen content encryption method proposed in the embodiment of the present invention can identify the user's encryption setting through the button setting of the electronic device, or directly set a plurality of buttons to correspond to different encryption methods. In this way, when the user wants to encrypt the screen In the case of content, complicated operation settings are required, and the required data can be encrypted more intuitively and intelligently.

In order to make the above features and advantages of the present invention more comprehensible, the following embodiments are described in detail with reference to the accompanying drawings.

100‧‧‧Electronic devices

110‧‧‧ screen

120, 120a~120c‧‧‧ button

130‧‧‧Processor

32, 34, 36‧‧‧ screen

342‧‧‧Video

362‧‧‧Webpage

364‧‧‧ text

S210~S230, S410~S420, S510~S520, S610~S620‧‧‧ steps

FIG. 1 is a block diagram of an electronic device according to an embodiment of the present invention.

2 is a flow chart of a method for encrypting a screen content according to an embodiment of the present invention.

3A-3C are schematic diagrams showing the contents of an encrypted screen according to an embodiment of the present invention.

4 is a flow chart of a method for encrypting a screen content according to an embodiment of the present invention.

FIG. 5 is a flowchart of a method for encrypting a screen content in a photographing mode according to an embodiment of the present invention.

FIG. 6 is a flowchart of a method for encrypting a screen content according to an embodiment of the present invention.

This case simplifies the complicated encryption process into a single or a few key operations, and combines the detection of biometrics to provide different encryption methods for users to choose. Select, allowing the user to intuitively capture and encrypt the on-screen contents. In this way, not only can the complicated operation be saved, but also the user can conveniently select different ways to encrypt according to his needs, thereby increasing the security of the data.

FIG. 1 is a block diagram of an electronic device according to an embodiment of the present invention. Referring to FIG. 1 , the electronic device 100 of the embodiment is, for example, a smart phone or a personal digital assistant (PDA) mobile phone, a tablet PC, a notebook computer, a digital camera, and a digital camera. A digital sound recorder or any other electronic device, including a screen 110, at least one button 120, and a processor 130, the functions of which are described below.

The screen 110 can be a general display, such as a liquid crystal display. (Liquid-Crystal Display, LCD), plasma display, vacuum fluorescent display, A Light-Emitting Diode (LED) display, a Field Emission Display (FED), and/or other suitable type of display. The screen 110 can also be a touch screen, for example, a resistive, capacitive or other type of touch sensing element integrated with the liquid crystal display. In the present disclosure, any form of screen can be used to display the screen content of the electronic device 100.

The buttons 120a, 120b, and 120c may be disposed on the electronic device 100. A physical button or a virtual button displayed on the screen 110 of the electronic device 100. In the present disclosure, the buttons 120a, 120b, and 120c are used to detect a user operation to generate a trigger signal.

The processor 130 is, for example, a central processing unit (Central Processing Unit, CPU), or other programmable general purpose or special purpose microprocessor (Microprocessor), Digital Signal Processor (DSP), Programmable Controller, Application Specific Integrated Circuits (ASIC), Programmable Logic Device (PLD) or Other similar devices or combinations of these devices. The processing unit 130 is coupled to the screen 110 and the button 120, and performs an encryption function of the screen content according to the trigger signal generated by the button 120. The following is a detailed description of the detailed steps of the electronic device 100 performing the screen content encryption method.

2 is a screen content encryption method according to an embodiment of the present invention. flow chart. Referring to FIG. 2, the method of the present embodiment is applied to the electronic device 100 of FIG. 1. Hereinafter, the detailed steps of the screen content encryption method of the present invention will be described with reference to various components in the electronic device 100.

First, in step S210, the electronic device 100 displays an arbitrary screen by the screen 110. Next, in step S220, the user operation is detected by the button 120 to generate a trigger signal. In step S230, the processor 130 encrypts the content displayed in the screen according to the trigger signal. The button 120 can be one or more. In an embodiment, the user touches different buttons 120 to generate different trigger signals, and the processor 130 determines the encryption mode or the screen to be encrypted by the user according to the type of the received trigger signal. Content (some or all of the content) to encrypt the screen content.

In detail, in an embodiment of the present invention, when the user wants to encrypt the screen content displayed on the screen 110, the button 120 or one of the buttons 120 can be pressed or touched to generate a trigger signal. In an embodiment, the user presses the button 120 to use Fixed encryption methods and processes. In another embodiment, the processor 130 identifies, according to the trigger signal, whether the content displayed on the screen includes an archive that conforms to the preset format. The preset format may be an email, a text message, a text, a file, a photo, an image, an audio, or a video. The embodiment is not limited thereto, and different encryption methods and processes are performed. In another embodiment, the processor 130 identifies the function, software, or program currently being executed according to the trigger signal, such as a browser, a file program, an image browsing program, a video browsing program, a camera, etc., which is not in this embodiment. Limited to this, different encryption methods and processes are performed.

The above identification results can be used to determine the encrypted file format, or How to handle the encryption. If the content of the screen conforms to the preset format, the content can be encrypted and saved into a specific file only; if the preset format is not met, the entire screen content can be retrieved and classified into the file format of the image, and Encrypt and save the screen content as a picture.

For example, FIG. 3A to FIG. 3C are encrypted fireflies according to an embodiment of the present invention. Schematic diagram of the content of the curtain. Referring to FIG. 3A, when the screen 110 displays the screen 32 of FIG. 3A, the processor 130 recognizes the content of the screen 32 and determines that it is a text, so the screen 32 is encrypted and stored as a text file; or the processor 130 recognizes it. For a file browsing software, the file currently opened by the screen 32 is encrypted. Referring to FIG. 3B, when the screen 110 displays the screen 34 of FIG. 3B, the processor 130 recognizes the content of the screen 34 and determines that the movie 342 is included therein, thereby encrypting and storing the movie 342 into a video file; or, the processor 130 recognizes It is a video browsing software, and encrypts the video file or video link that is currently open on the screen 32. Please refer to the figure 3C, when the screen 110 displays the screen 36 of FIG. 3C, since the screen 36 includes both the web page 362 and the text 364, the processor 130 cannot determine the file format to which the content of the screen 36 belongs, so the entire screen content is captured and encrypted. The image file; or the processor 130 recognizes that the screen 36 is a webpage or the current program is a browser, and encrypts the webpage URL of the current screen 32, for example, the webpage URL may be stored in a specific and encrypted folder. For example, there is my favorite that the user handles via encryption.

In addition, when the processor 130 cannot determine the file format to which the screen content of the screen 110 belongs, in other embodiments, the user can select the file format to be stored by separately opening the menu (for example, Email, text message, text, file, photo, video, audio or video, etc.). It should be understood by those skilled in the art that the above embodiments are merely illustrative, and the present invention is not limited thereto.

On the other hand, in the above embodiment, the manner of encryption can be set by the user. For example, the encryption method may be that the user is required to input a password, and then the encryption is performed according to the input password. To decrypt, just enter the password you entered before you can decrypt it. The encryption method may also be to store the picture to be encrypted into a specific folder, where the specific folder needs to input a specific password or in other secure manners, such as a specific gesture, a specific pattern. Can enter. However, those skilled in the art should understand that the above encryption method is only an exemplary description, and the present invention is not limited thereto.

In addition, in an embodiment, the case can also identify the identity of the user. According to the encryption method set by the user. In this case, the biometric feature is difficult to be copied in the present case, and a biometric sensor (for example, a fingerprint sensor, but not limited to this case) is further disposed in the button 120 of the electronic device 100 to utilize biometric identification. User, and perform the encryption method set by the user. The button 120 can be a physical button or a virtual button that can be displayed on a touch screen with biometric recognition. In general, biometrics need to be registered or stored in advance for comparison. After the prepared biometric data, when the button with the biometric sensor senses the user's biometrics, it can directly compare with the registered biometric data to determine whether there is a matching creature. Characteristic data.

When any user wants to encrypt the screen content displayed on the screen 110, The user presses or touches a button 120 having a biometric sensor that senses the biometric characteristics of the user while generating the trigger signal and compares it with the pre-registered biometric data. If it matches the pre-registered biometric data, the screen content can be encrypted using the encryption method set by the user corresponding to the biometric data. Conversely, if it does not match the pre-registered biometric data, the screen content will be encrypted or not encrypted in a preset manner, or no action will be taken.

It should be noted that the biometrics of the above embodiments can be used to identify different The user chooses the encryption method. For example, the screen content to be encrypted is stored in a folder corresponding to the user, the screen content is encrypted using a specific password, or the screen content to be encrypted is encrypted and stored into a specific file format. The above biometrics can also be used directly for encryption, ie the biometrics are used as the password for the encrypted screen content. However, it should be understood by those skilled in the art that the application of the above biometrics is merely illustrative of the present case, and the present invention is not limited thereto.

On the other hand, in another embodiment of the present disclosure, the electronic device 100 may further set at least two buttons to respectively correspond to different encryption modes. For example, FIG. 4 is a flowchart of a screen content encryption method according to an embodiment of the present disclosure. Referring to FIG. 4, the method of the present embodiment is applied to the electronic device 100 of FIG. 1, and the detailed steps of the screen content encryption method of the present invention are described below with the components in the electronic device 100.

In step S410, the electronic device 100 detects the user's operation by using the first button 120a to generate a first trigger signal, and the processor 130 encrypts the content displayed in the screen in a first manner. In step S420, the electronic device 100 detects the user's operation by using the second button 120b to generate a second trigger signal, and the processor 130 encrypts the content displayed in the screen to encrypt or not in the second manner. Encrypt this content. The detection and encryption methods of the foregoing steps S410 and S420 are the same as or similar to the steps S220 to S230 in the foregoing embodiment, and therefore are not described herein again.

Different from the foregoing embodiments, the present embodiment is to set two buttons on the electronic device 100 to respectively correspond to two different encryption modes, wherein the two buttons may have an encryption function or only one button has an encryption function. . For example, in one embodiment, the biosensing device can be set at one button and the other button directly corresponds to an encryption function. Therefore, when the user touches or presses the button with the bio-sensing device, the phase can be determined according to the sensed biometric data. The corresponding encryption method. That is, the user's identity is identified based on the sensed biometric data to apply an encryption method corresponding to the identified user. On the other hand, when the user touches another button, the screen content is directly encrypted using the encryption method corresponding to the button. In another embodiment, only one button may correspond to the encryption function, and the button is provided with a bio-sensing device to capture the biometric characteristics of the user and determine the encryption method accordingly. The other button is only used to capture the screen content without encryption. However, those skilled in the art should understand that the above-mentioned buttons and corresponding encryption methods are merely exemplary, and the present invention is not limited thereto.

In another embodiment of the present invention, when the electronic device 100 executes a specific application, the electronic device 100 can also encrypt the screen content displayed when the application is executed through the above method. For example, when the user activates the photographing function of the electronic device 100 such that the electronic device 100 is in the photographing mode, the photograph taken by the electronic device 100 can be encrypted.

In detail, FIG. 5 is illustrated in a photographing mode according to an embodiment of the present invention. Flowchart of the screen content encryption method. Referring to FIG. 5, the method of the present embodiment is applicable to the electronic device 100 of FIG. 1, and the detailed steps of the screen content encryption method of the present invention are described below with the components in the electronic device 100.

In step S510, the screen is disposed on the screen 110 of the electronic device 100. The first shutter button 120a detects the user's operation to generate a first trigger signal, and the processor 130 captures the first photo and encrypts the first photo. In step S520, the second shutter button 120b disposed on the screen 110 of the electronic device 100 is used to detect the user's operation to generate a second trigger signal, and the processor 130 accordingly captures the second trigger signal. The photo does not encrypt the second photo. The detection and encryption methods of the foregoing steps S510 and S520 are the same as or similar to the steps S410 and S420 in the foregoing embodiment, and therefore are not described herein again.

Different from the foregoing embodiment, the present embodiment is at the electronic device 100. In the photographing mode, two buttons are similarly arranged in the electronic device 100 to correspond to different encryption modes, wherein the first shutter button 120a has the function of photographing and encrypting the screen content, and the second shutter button 120b has only the photographing function. The first shutter button 120a or the second shutter button 120b may be a virtual button displayed on the screen 110 of the electronic device 100 or a physical button disposed on the electronic device 100, but the present invention is not limited thereto. Therefore, the user can select and press the first shutter button 120a and the second shutter button 120b according to the encryption requirement, and the electronic device 100 performs a corresponding encryption manner on the photograph taken, thereby simplifying the user's The process of taking pictures to be encrypted.

In addition, the encryption method of each of the above embodiments can also be applied to video work. Yes, and encrypt the video being recorded. For example, in one embodiment, the first shutter button has the function of recording and encrypting the recorded content, while the second shutter button has only the recording function. The user can select and press the first shutter button and the second shutter button according to the encryption requirement, and the electronic device 100 performs corresponding encryption on the recorded content, thereby simplifying the user's recording of the recorded content. The process of encryption.

The above video and video encryption applications can also be applied to live broadcasts. Sharing of the film. For example, in an embodiment, when the user presses the first button, the present The live video will be encrypted, and when the user presses the second button, the live video will not be encrypted. The method for encrypting the live broadcast video may be, for example, only allowing a specific user to view the encrypted live broadcast video, wherein the specific user may be, for example, a user registered on a website or service that specifically shares the live video. Or a user who belongs to the same group as the live video.

Similarly, the encryption method of each of the above embodiments can also be applied to recording work. Yes, and encrypt the recorded content. For example, in one embodiment, the first button has the function of recording and encrypting the recorded content, while the second button has only the recording function. The user can select and press the first button and the second button according to the encryption requirement, and the electronic device 100 performs a corresponding encryption method on the recorded content, thereby simplifying the user to encrypt the recorded content. process.

In still another embodiment of the present invention, the electronic device 100 can also set two buttons to encrypt part of the content in the screen displayed on the screen and the screenshot of the entire screen. For example, FIG. 6 is a flowchart of a screen content encryption method according to an embodiment of the present disclosure. Referring to FIG. 6, the method of the present embodiment is applicable to the electronic device 100 of FIG. 1. Hereinafter, the detailed steps of the screen content encryption method of the present invention will be described with reference to various components in the electronic device 100.

In step S610, the first button disposed on the electronic device 100 is utilized. The 120a detects the user's operation to generate a first trigger signal, and the processor 130 encrypts the content displayed on the screen accordingly. In step S620, the second button 120b disposed on the electronic device 100 is used to detect the user's operation to generate a second trigger signal, and the processor 130 captures a screenshot of the screen and encrypts the screenshot. The detection and encryption methods of the foregoing steps S610 and S620 are the same as or similar to the steps S410 and S420 in the foregoing embodiment, and therefore are not described herein again.

Different from the foregoing embodiment, the two buttons provided in the electronic device 100 in this embodiment respectively correspond to part of the content and all contents (ie, the entire screen) in the screen displayed on the screen. When the user sees that the screen content includes a file of a known file format such as an email, a text message, a text, a file, a photo, an image, an audio, or a video, the first button 120a can be directly pressed to generate the first trigger signal. The device 130 recognizes the file in accordance with the known file format from the screen content, and encrypts only the recognized file. On the other hand, when the user needs to save the content of the entire screen without being limited to the file, the second button 120b can be pressed to generate the second trigger signal, and the processor 130 directly captures the screenshot of the screen. And encrypt the captured screenshots.

The present invention further provides a non-volatile computer readable recording medium, wherein a computer program is recorded, wherein the computer program is used to execute the steps of the above-mentioned screen content encryption method, and the computer program is composed of a plurality of code segments. (such as creating an organization chart code segment, signing a form code segment, setting a code segment, and deploying a code segment), and after the code segment is loaded into the electronic device and executed, the above screen content encryption can be completed. The steps of the method.

It should be understood by those skilled in the art that the settings, applications, and file formats of the various keys and their numbers used in the previous embodiments are merely exemplary and are not intended to limit the implementation of the present invention. That is to say, the type of the button is not limited to the physical button, the virtual button and the biometric button on the button used in the previous embodiment. For the sensor, the type of the application is not limited to the camera mode of the electronic device, and the format of the file format is not limited to emails, text messages, texts, files, photos, images, audio or video.

In summary, the screen content encryption method proposed in the embodiment of the present invention transmits electricity. The sub-device's button settings are used to distinguish between encryption (such as general encryption or biometric encryption) or to distinguish between encrypted content (partial content or screenshots). In this way, when the user wants to encrypt the content of the screen, the user only needs to select the corresponding button to press or touch, and the complicated content can be encrypted to realize the required content.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present case. Any person having ordinary knowledge in the technical field can protect the case without making any changes or refinements without departing from the spirit and scope of the present case. The scope is subject to the definition of the scope of the patent application.

S210~S230‧‧‧Steps

Claims (19)

A screen content encryption method for an electronic device having a screen, the method comprising the steps of: displaying a screen on the screen; detecting a user operation to generate a trigger signal; and displaying the trigger signal according to the trigger signal Encrypting the content in the screen, comprising: identifying whether the content in the screen conforms to a preset format; and if the content conforming to the preset format is included, encrypting the content that meets the preset format; If the content that matches the preset format is not included, a screenshot of the screen is encrypted. The method of claim 1, wherein the preset format comprises an email, a text message, a text, a file, a photo, an image, an audio, or a video. An electronic device comprising: a screen for displaying a screen; at least one button for detecting a user operation to generate a trigger signal; and a processor coupled to the screen and the button for detecting according to the button The triggering signal encrypts the content displayed in the screen, wherein the processor includes identifying whether the content in the screen conforms to a preset format, wherein the content is encrypted if the content conforms to the preset format is included The content conforming to the preset format, if the content that meets the preset format is not included, encrypts a screenshot of the screen. The electronic device of claim 3, wherein the preset format comprises an email, a text message, a text, a file, a photo, an image, an audio, or a video. A computer readable recording medium, recording a program, loaded by an electronic device to perform the following steps: displaying a screen on a screen of the electronic device; detecting a user operation to generate a trigger signal; and according to the trigger The message encrypts the content displayed in the screen, and includes: identifying whether the content in the screen conforms to a preset format; if the content conforming to the preset format is included, the encryption conforms to the preset format The content; and if the content conforming to the preset format is not included, a screenshot of the screen is encrypted. A screen content encryption method for an electronic device having a screen, the method comprising the steps of: displaying a screen on the screen; detecting a user operation to generate a trigger signal; and displaying the trigger signal according to the trigger signal The content encryption in the screen includes: identifying whether the executed application is a specific application; and if the executed application is a specific application, encrypting the content according to the application. An electronic device comprising: a screen to display a picture; At least one button is configured to detect a user operation to generate a trigger signal; and a processor coupled to the screen and the button, and the content displayed on the screen according to the trigger signal detected by the button Encryption, which includes identifying the executed application, and if the executed application is a specific application, encrypts the content according to the application. A computer readable recording medium, recording a program, loaded by an electronic device to perform the following steps: displaying a screen on a screen of the electronic device; detecting a user operation to generate a trigger signal; and according to the trigger The signal encrypting the content displayed on the screen, including: identifying whether the executed application is a specific application; and if the executed application is a specific application, encrypting the application according to the application Said content. A screen content encryption method is applicable to an electronic device having a screen, the method comprising the steps of: displaying a screen on the screen; detecting a user operation by using a first button disposed on the electronic device to generate a first trigger signal, wherein the first button is used to capture a biometric feature of the user, wherein the first button includes a biometric sensor; and the content displayed in the screen is encrypted according to the biometric feature. An electronic device comprising: a screen to display a picture; At least one button is configured to detect a user operation to generate a trigger signal while capturing a biometric feature of the user, wherein the button includes a biometric sensor; and a processor coupled to the screen and the The button displays the content displayed in the screen according to the trigger signal detected by the button and the biometric feature captured by the biometric sensor. A computer readable recording medium, recording a program, loading via an electronic device to perform the following steps: displaying a screen on a screen of the electronic device; detecting a use by using a first button disposed on the electronic device Manipulating to generate a first trigger signal, while using the first button to capture a biometric of the user, wherein the first button includes a biometric sensor; and according to the biometric, the The content in the picture is encrypted. A screen content encryption method is applicable to an electronic device having a screen, the method comprising the steps of: displaying a screen on the screen; detecting a user operation by using a first button disposed on the electronic device to generate a first trigger signal, wherein the content displayed on the screen is encrypted in a first manner; and a second button configured on the electronic device is used to detect the operation of the user to generate a second trigger signal. The content displayed in the screen is encrypted or not encrypted in a second manner. The method of claim 12, wherein the first button comprises a biometric sensor, and the first button disposed on the electronic device detects an operation of the user to generate the first The triggering signal, wherein the step of encrypting the content displayed in the screen in the first manner further comprises: capturing a biometric of the user by using the first button; and encrypting the biometric according to the captured biometric content. An electronic device includes: a screen for displaying a screen; a first button for detecting a user's operation to generate a first trigger signal; and a second button for detecting the user's operation to generate a second a triggering signal; and a processor coupled to the screen, the first button and the second button, according to the first trigger signal, encrypting content displayed in the screen in a first manner, and according to the second trigger A signal that encrypts or does not encrypt the content displayed in the screen in a second manner. The electronic device of claim 14, wherein the first button comprises a biometric sensor, and the processor comprises: using the first button to capture a biometric of the user, according to the The biometric is taken to encrypt the content. A computer readable recording medium, recording a program, loading via an electronic device to perform the following steps: displaying a screen on a screen of the electronic device; detecting a use by using a first button disposed on the electronic device Operation The first trigger signal is generated, so that the content displayed on the screen is encrypted in a first manner; and the second button configured on the electronic device is used to detect the operation of the user to generate a second trigger. a signal for encrypting or not encrypting the content displayed in the screen in a second manner. A screen content encryption method is applicable to an electronic device having a screen, the method comprising the steps of: displaying a screen on the screen; detecting a user operation by using a first shutter button disposed on the screen to generate a first trigger signal for capturing a first photo and encrypting the first photo; and detecting a user's operation by using a second shutter button disposed on the screen to generate a second trigger signal Taking a second photo does not encrypt the second photo. An electronic device comprising: a screen for displaying a picture; a first shutter button for detecting a user operation to generate a first trigger signal; and a second shutter button for detecting an operation of the user to generate a a second trigger signal; and a processor coupled to the screen, the first shutter button and the second shutter button, capturing a first photo according to the first trigger signal and encrypting the first photo, and rooting Taking a second photo according to the second trigger signal does not encrypt the second photo. A computer readable recording medium, recording a program, loaded by an electronic device to perform the following steps: displaying a screen on a screen of the electronic device; detecting the use by using a first shutter button disposed on the screen Operating to generate a first trigger signal for capturing a first photo and encrypting the first photo; and detecting a user operation by using a second shutter button disposed on the screen to generate a first The second trigger signal is based on which a second photo is taken and the second photo is not encrypted.