CN105376596B - A kind of video-encryption, the method for decryption and mobile terminal - Google Patents
A kind of video-encryption, the method for decryption and mobile terminal Download PDFInfo
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- CN105376596B CN105376596B CN201510346318.XA CN201510346318A CN105376596B CN 105376596 B CN105376596 B CN 105376596B CN 201510346318 A CN201510346318 A CN 201510346318A CN 105376596 B CN105376596 B CN 105376596B
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000012634 fragment Substances 0.000 claims abstract description 217
- 230000000694 effects Effects 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 8
- 230000008014 freezing Effects 0.000 claims description 7
- 238000007710 freezing Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephone Function (AREA)
Abstract
The embodiment of the invention discloses a kind of method of video-encryption, including：Pre- setting video is divided into M fragment, wherein, M is the integer more than or equal to 1；Select any fragment i in the M fragment；Obtain finger print information of the user for any fragment i inputs；Any fragment i is encrypted according to the finger print information.The embodiment of the invention also discloses a kind of mobile terminal of video-encryption.In addition, the embodiment of the present invention further discloses the method and mobile terminal of a kind of decryption of video.In this way, any fragment in the video that can be specified according to finger print information to user is encrypted, so as to; can be when viewing and admiring video using mobile terminal; private information in the video is encrypted, the protectiveness to private information in video is improved, also improves Consumer's Experience.
Description
Technical field
The present embodiments relate to technical field of electronic equipment, more particularly to a kind of video-encryption, decryption method and
Mobile terminal.
Background technology
With the development of information technology, the function of mobile terminal (such as mobile phone, tablet personal computer) is stronger and stronger, can be with
It is also increasing with the screen of present mobile terminal for recording video, taking pictures, chat, hair-like state etc..But with screen
Curtain is excessive, and user is during using mobile terminal playing video, if there is important information or private information, in the public
Occasion is easy to be looked sidelong at by people sees very much, this is tantamount to reveal important information.
The content of the invention
The embodiments of the invention provide a kind of video-encryption, the method for decryption and mobile terminal, to using mobile whole
When video is viewed and admired at end, the protectiveness of the private information in video is improved.
First aspect of the embodiment of the present invention provides a kind of method of video-encryption, including step：
Pre- setting video is divided into M fragment, wherein, M is the integer more than or equal to 1；
Select any fragment i in the M fragment；
Obtain finger print information of the user for any fragment i inputs；
Any fragment i is encrypted according to the finger print information.
Second aspect of the embodiment of the present invention provides a kind of method of decryption of video, including step：
Determine user selection pre- setting video in M fragment in any encrypted segments i, wherein, M for more than or equal to
1 integer；
Obtain finger print information of the user for any encrypted segments i inputs；
The finger print information is matched with preset finger print information；
In the case that in the finger print information and preset finger print information, the match is successful, any encrypted segments i is entered
Row decryption, and play corresponding to any encrypted segments i in the pre- setting video without encrypted segments.
Accordingly, the third aspect of the embodiment of the present invention provides a kind of mobile terminal of video-encryption, including：
Division unit, for pre- setting video to be divided into M fragment, wherein, M is the integer more than or equal to 1；
Selecting unit, any fragment i in M fragment for selecting the division unit division；
Acquiring unit, for obtaining finger print information of the user for any fragment i inputs of selecting unit selection；
Ciphering unit, for any fragment i to be encrypted according to the finger print information that the acquiring unit is got.
Fourth aspect of the embodiment of the present invention provides a kind of mobile terminal of video-encryption, including：
Determining unit, any encrypted segments i in M fragment in pre- setting video for determining user's selection, wherein,
M is the integer more than or equal to 1；
Acquiring unit, the finger print information of any fragment i inputs determined for obtaining user for the determining unit；
Matching unit, for the finger print information that the acquiring unit is got to be matched with preset finger print information；
Display unit, in the matching unit by the finger print information and the preset finger print information feelings that the match is successful
Under condition, any fragment i is decrypted, and played corresponding to any fragment i in the pre- setting video without encryption
Fragment.
Implement the embodiment of the present invention, have the advantages that：
The embodiment of the present invention by the way that pre- setting video is divided into M fragment, wherein, M is integer more than or equal to 1；Choosing
Select any fragment i in the M fragment；Obtain finger print information of the user for any fragment i inputs；According to the finger
Any fragment i is encrypted line information.In this way, can be according to any fragment in the video that finger print information is specified to user
It is encrypted, so as to be encrypted, improve by the private information in the video when viewing and admiring video using mobile terminal
To the protectiveness of private information in video, Consumer's Experience is also improved.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to required in embodiment, description
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the embodiment of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the first embodiment of the method for video-encryption provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet of the second embodiment of the method for video-encryption provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet of the first embodiment of the method for decryption of video provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic flow sheet of the second embodiment of the method for decryption of video provided in an embodiment of the present invention；
Fig. 5 a are a kind of structural representation of the first embodiment of the mobile terminal of video-encryption provided in an embodiment of the present invention
Figure；
Fig. 5 b are a kind of another structure of the first embodiment of the mobile terminal of video-encryption provided in an embodiment of the present invention
Schematic diagram；
Fig. 5 c are a kind of another structure of the first embodiment of the mobile terminal of video-encryption provided in an embodiment of the present invention
Schematic diagram；
Fig. 6 is a kind of structural representation of the first embodiment of the mobile terminal of decryption of video provided in an embodiment of the present invention
Figure；
Fig. 7 is a kind of structural representation of the second embodiment of the mobile terminal of decryption of video provided in an embodiment of the present invention
Figure；
Fig. 8 is a kind of structural representation of the 3rd embodiment of the mobile terminal of decryption of video provided in an embodiment of the present invention
Figure；
Fig. 9 is a kind of structural representation of the second embodiment of the mobile terminal of video-encryption provided in an embodiment of the present invention
Figure；
Figure 10 is a kind of structural representation of the fourth embodiment of the mobile terminal of decryption of video provided in an embodiment of the present invention
Figure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the embodiment of the present invention, rather than whole implementation
Example.Based on the embodiment in the embodiment of the present invention, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of protection of the embodiment of the present invention.
In realization, in the embodiment of the present invention, mobile terminal can include but is not limited to：Notebook computer, mobile phone, flat board electricity
Brain, intelligent wearable device etc..The system of mobile terminal refers to the operating system of equipment, can include but is not limited to：Android
System, Saipan system, Windows systems, IOS (Mobile operating system of Apple Inc.'s exploitation), XP systems, the systems of windows 8
System etc..It should be noted that Android mobile terminal refers to the mobile terminal of android system, Saipan mobile terminal refers to Saipan
Mobile terminal of system, etc..Above-mentioned mobile terminal is only citing, and non exhaustive, including but not limited to above-mentioned mobile terminal.
Combination of embodiment of the present invention Fig. 1 to Figure 10 is to a kind of video-encryption provided in an embodiment of the present invention, the method for decryption
And mobile terminal is described.
Referring to Fig. 1, Fig. 1 is a kind of flow of the first embodiment of the method for video-encryption provided in an embodiment of the present invention
Schematic diagram.The method of video-encryption described in the present embodiment, including step：
S101, pre- setting video is divided into M fragment, wherein, M is the integer more than or equal to 1.
Wherein, pre- setting video can be divided into M fragment by mobile terminal, wherein, pre- setting video can be times that user specifies
One video, M are the integer more than or equal to 1.Under normal circumstances, mobile terminal can be according to time span fifty-fifty by pre- setting video
It is divided into M fragment.Further, the detectable operation operational order of mobile terminal, the operational order determine user user's needs
Fragment initial time and the end time, pre- setting video is divided into by M fragment according to the initial time and end time.If
The initial time and end time only have selected an initial time and the initial time pair in the centre of pre- setting video and user
The end time answered, then M is 3.
Any fragment i in S102, the selection M fragment.
Wherein, mobile terminal may be selected M fragment in any fragment i, pre- setting video be divided into M fragment it
Afterwards, mobile terminal can detect user and select the initial time in pre- setting video and end time, and the fragment of the selection of user is true
It is set to the fragment of user's selection.Any fragment i can be 1 or multiple fragments in M fragment.
S103, obtain finger print information of the user for any fragment i inputs.
Wherein, mobile terminal can obtain the finger print information that user is directed to any fragment i inputs, and user have selected M piece
After any fragment i in section, user is prompted to input finger print information.It is defeated that mobile terminal can detect user by fingerprint recognition module
The finger print information entered, the finger print information of user's input can be any effective finger print information of user, further, user's input
Finger print information can be multiple users combination finger print information, e.g., for some fragment in pre- setting video be encrypted when
Wait, user A right hand middle finger information and user B left index finger information can be obtained simultaneously, finally, can be according to the user A right hand
Some fragment is encrypted for middle finger information and user B left index finger information.
S104, according to the finger print information any fragment i is encrypted.
Wherein, mobile terminal any fragment i can be encrypted according to finger print information.Further, finger print information can wrap
One or more finger print information is included, wherein, a finger print information is once to input effective finger print information.Believe in a fingerprint
In the case of breath, mobile terminal any fragment i can be encrypted according to a finger print information；In the feelings of multiple finger print informations
Under condition, mobile terminal any fragment i can be encrypted according to the plurality of finger print information.Further, any fragment i may include
One or more fragment in above-mentioned M fragment, thus, what mobile terminal can include according to finger print information to any fragment i
One or more fragment in above-mentioned M fragment is encrypted.
Further, mobile terminal can enter to a certain fragment in pre- setting video or multiple fragments, or even whole fragments
Row encryption.
As a kind of possible embodiment, mobile terminal any fragment i can be encrypted according to finger print information
Afterwards, any fragment i can be hidden during above-mentioned pre- setting video is played, i.e., user plays the pre- setting video
When, when playing to any fragment i, directly skip, play next fragment of any fragment i.
The embodiment of the present invention by the way that pre- setting video is divided into M fragment, wherein, M is integer more than or equal to 1；Choosing
Select any fragment i in the M fragment；Obtain finger print information of the user for any fragment i inputs；According to the finger
Any fragment i is encrypted line information.In this way, can be according to any fragment in the video that finger print information is specified to user
It is encrypted, so as to be encrypted, improve by the private information in the video when viewing and admiring video using mobile terminal
To the protectiveness of private information in video, Consumer's Experience is also improved.
Referring to Fig. 2, Fig. 2 is a kind of flow of the second embodiment of the method for video-encryption provided in an embodiment of the present invention
Schematic diagram.The method of video-encryption described in the present embodiment, including step：
S201, pre- setting video is divided into M fragment, wherein, M is the integer more than or equal to 1.
Any fragment i in S202, the selection M fragment.
S203, obtain finger print information of the user for any fragment i inputs.
S204, according to the finger print information any fragment i is encrypted.
S205, the default effect video of addition, and the default effect video is arranged to the time with any fragment i
The consistent target video of length；Wherein, if the target video is used for the decryption that user inputs in subsequent video decrypting process
Information and the finger print information are inconsistent, are played in the period corresponding to any fragment i.
In the specific implementation, pre- setting video can be divided into M fragment by mobile terminal, wherein, M is whole more than or equal to 1
Number, selects any fragment i in the M fragment, and obtains finger print information of the user for any fragment i inputs, according to this
Any fragment i is encrypted finger print information.After being encrypted, mobile terminal can further be set, and such as be added
Default effect video, and this is preset into effect video and is arranged to the target video consistent with any of the above-described fragment i time span,
Wherein, default effect video can be any video, such as：Blank video, mosaic video, landscape video etc..The target regards
It is inconsistent to be mainly used in if user inputs in subsequent video decrypting process solution confidential information and the finger print information frequently, described
Any fragment i corresponds to the period and is played, and the solution confidential information of user's input can be finger print information or other are being encrypted with user
When set with the other information that associates of finger print information during encryption, such as：Face information, iris information, numerical ciphers information
Etc..
In the specific implementation, for example, user have selected a video, and the video is divided into 9 on the basis of time span
Individual fragment, and the intermediate segment in 9 fragments is have selected, the intermediate segment is encrypted using finger print information, it is encrypted
Afterwards, in the case where opening the video, the information of the intermediate segment of the video will be unable to be seen by a user, and complete ciphering process
Afterwards, target video may be selected in user, and adds the target video, can be in the fingerprint letter that user is decrypted and inputted to the video
In the case that breath and the finger print information that prestores when encryption are inconsistent, the target video is shown in the intermediate segment of video.
Pre- setting video is divided into M fragment by the embodiment of the present invention, wherein, M is the integer more than or equal to 1；Selection institute
State any fragment i in M fragment；Obtain finger print information of the user for any fragment i inputs；Believed according to the fingerprint
Any fragment i is encrypted breath.The default effect video of addition, and the default effect video is arranged to and described
The consistent target video of one fragment i time span.In this way, can be according to any in the video that finger print information is specified to user
Section is encrypted, and with the addition of default effect video, is grown to be shown during decryption of video with the time of any fragment
Degree displaying default effect video, so as to carry out the private information in the video when viewing and admiring video using mobile terminal
Encryption, improves the protectiveness to private information in video, also improves Consumer's Experience.
Referring to Fig. 3, Fig. 3 is a kind of flow of the first embodiment of the method for decryption of video provided in an embodiment of the present invention
Schematic diagram.The method of video-encryption described in the present embodiment, including step：
S301, determine user selection pre- setting video in M fragment in any encrypted segments i, wherein, M for more than
Or the integer equal to 1.
Wherein, mobile terminal can determine that any encrypted segments i in M fragment in the pre- setting video of user's selection, such as：
Pre- setting video can be divided into M fragment by mobile terminal, when playing to some fragment in the M fragment, detect this
Fragment is defined as encrypted segments.Or whether mobile terminal can detect currently playing fragment according to the selection operation of user
For encrypted segments, during dragging reproduction time axle such as user, if certain section of video occur can not play or with Marseille
Gram or prompting user be decrypted, then by the fragment be defined as user selection encrypted segments.
S302, obtain finger print information of the user for any encrypted segments i inputs.
Wherein, mobile terminal can obtain the finger print information that user is directed to any encrypted segments i inputs, and user have selected M
After any encrypted segments i in individual fragment, user is prompted to input finger print information.Mobile terminal can be examined by fingerprint recognition module
The finger print information of user's input is surveyed, the finger print information of user's input can be any effective finger print information of user, further, use
The finger print information of family input can be the finger print information of multiple users combination, e.g., be carried out for some fragment in pre- setting video
When decryption, user A right hand middle finger information and user B left index finger information can be obtained simultaneously, finally, can be according to user
Some fragment is decrypted for A right hand middle finger information and user B left index finger information.
S303, the finger print information matched with preset finger print information.
Wherein, mobile terminal can be matched finger print information with preset finger print information.Preset finger print information can be
One finger print information or multiple finger print informations.
S304, in the case that in the finger print information and preset finger print information, the match is successful, to any encryption piece
Section i is decrypted, and plays corresponding to any encrypted segments i in the pre- setting video without encrypted segments.
Wherein, in the case that in finger print information and preset finger print information, the match is successful, mobile terminal can be to any of the above-described
Encrypted segments i is decrypted, and shows corresponding to any encrypted segments i in above-mentioned pre- setting video without encrypted segments.
The embodiment of the present invention determines any encrypted segments i in M fragment in the pre- setting video of user's selection, wherein, M
For the integer more than or equal to 1；Obtain finger print information of the user for any encrypted segments i inputs；The fingerprint is believed
Breath is matched with preset finger print information；It is right in the case that in the finger print information and preset finger print information, the match is successful
Any encrypted segments i is decrypted, and plays any encrypted segments i in the pre- setting video.In this way, it will can use
The finger print information of family input is matched with preset finger print information, in the video that the situation that the match is successful is specified to user
Any encrypted segments are decrypted, so as to carry out the private information in the video when viewing and admiring video using mobile terminal
Encryption, improves the protectiveness to private information in video, also improves Consumer's Experience.
Referring to Fig. 4, Fig. 4 is a kind of flow of the second embodiment of the method for decryption of video provided in an embodiment of the present invention
Schematic diagram.The method of video-encryption described in the present embodiment, including step：
S401, determine user selection pre- setting video in M fragment in any encrypted segments i, wherein, M for more than
Or the integer equal to 1.
S402, obtain finger print information of the user for any encrypted segments i inputs.
S403, the finger print information matched with preset finger print information.
S404, the finger print information match with preset finger print information it is unsuccessful in the case of, in any encryption
Period residing for fragment i plays target video.
In the specific implementation, mobile terminal can determine that any encryption piece in M fragment in the pre- setting video of user's selection
Section i, wherein, M is the integer more than or equal to 1, and obtains finger print information of the user for any encrypted segments i inputs, will
The finger print information is matched with preset finger print information, and unsuccessful feelings are matched with preset finger print information in the finger print information
Under condition, target video is shown in any encrypted segments i, wherein, target video may include one or multiple videos, such as：Target
Video includes target video A, target video B and target video C, in the finger print information that user inputs for the first time and preset fingerprint
In the case of information matches are unsuccessful, in any encrypted segments i displaying target videos A；In second of fingerprint letter inputted of user
Breath matched with preset finger print information it is unsuccessful in the case of, show target video B in any encrypted segments i；In user the 3rd
The finger print information of secondary input matched with preset finger print information it is unsuccessful in the case of, any encrypted segments i displaying target regard
Frequency C, further, in the case of more than preset times, screen locking can be carried out to the screen of mobile terminal or user can be prompted
It is decrypted again after preset time.
As a kind of possible embodiment, matched in the finger print information of user's input with preset finger print information unsuccessful
In the case of, above-mentioned pre- setting video can be carried out freeze operation by mobile terminal, then after freezing, user just can not be default to this
Video is decrypted.
Further, as a kind of possible embodiment, in finger print information and the preset finger print information of user's input
Match it is unsuccessful in the case of, mobile terminal can carry out above-mentioned pre- setting video destruction operation, and it can be to preset this to destroy operation
Video is crushed, or, the pre- setting video can be carried out to irreversible plus processing of making an uproar.
The embodiment of the present invention determines any encrypted segments i in M fragment in the pre- setting video of user's selection, wherein, M
For the integer more than or equal to 1；Obtain finger print information of the user for any encrypted segments i inputs；The fingerprint is believed
Breath is matched with preset finger print information；The finger print information match with preset finger print information it is unsuccessful in the case of,
Target video is played in the period residing for any encrypted segments i.In this way, can by user input finger print information with it is preset
Finger print information matched, other videos are shown in any encrypted segments i matching unsuccessful situation, so as to make
When viewing and admiring video with mobile terminal, the private information in the video is encrypted, improves the guarantor to private information in video
Shield property, also improves Consumer's Experience.
Refer to Fig. 5 a- Fig. 5 b, Fig. 5 a are a kind of mobile terminals of video-encryption provided in an embodiment of the present invention first
The structural representation of embodiment.Mobile terminal in Fig. 5 a described in the embodiment of the present invention, including：Division unit 501, selection
Unit 502, acquiring unit 503 and ciphering unit 504, it is specific as follows：
Division unit 501, for pre- setting video to be divided into M fragment, wherein, M is the integer more than or equal to 1.
Wherein, pre- setting video can be divided into M fragment by division unit 501, wherein, pre- setting video can be what user specified
Any video, M are the integer more than or equal to 1.Under normal circumstances, division unit 501 can be according to time span fifty-fifty by advance
Setting video is divided into M fragment.Further, the detectable operation operational order of division unit 501, the operational order determine user
The initial time for the fragment that user needs and end time, pre- setting video is divided into by M according to the initial time and end time
Individual fragment.If the initial time and end time only have selected an initial time and this in the centre of pre- setting video and user
Begin the end time corresponding to the time, then M is 3.
Selecting unit 502, any fragment i in M fragment for selecting the division of division unit 501.
Wherein, any fragment i in M fragment is may be selected in selecting unit 502, and M piece is divided into pre- setting video
After section, selecting unit 502 can detect user and select the initial time in pre- setting video and end time, by the selection of user
Fragment is defined as the fragment of user's selection.Any fragment i can be 1 or multiple fragments in M fragment.
Acquiring unit 503, for obtaining fingerprint of the user for any fragment i inputs of the selecting unit 502 selection
Information.
Wherein, acquiring unit 503 can obtain the finger print information that user is directed to any fragment i inputs, and user have selected M
After any fragment i in fragment, user is prompted to input finger print information.Mobile terminal can detect user by fingerprint recognition module
The finger print information of input, the finger print information of user's input can be any effective finger print information of user, further, user's input
Finger print information can be multiple users combination finger print information, e.g., be encrypted for some fragment in pre- setting video
When, user A right hand middle finger information and user B left index finger information can be obtained simultaneously, finally, can be according to the user A right side
Some fragment is encrypted for hand middle finger information and user B left index finger information.
Ciphering unit 504, for being entered according to the finger print information that the acquiring unit 503 is got to any fragment i
Row encryption.
Wherein, ciphering unit 504 any fragment i can be encrypted according to finger print information.Further, finger print information can
Including one or more finger print information, wherein, a finger print information is once to input effective finger print information.In a fingerprint
In the case of information, mobile terminal any fragment i can be encrypted according to a finger print information；In multiple finger print informations
In the case of, mobile terminal any fragment i can be encrypted according to the plurality of finger print information.Further, any fragment i can be wrapped
One or more fragment in above-mentioned M fragment is included, thus, mobile terminal can include according to finger print information to any fragment i
Above-mentioned M fragment in one or more fragment be encrypted.
Further, ciphering unit 504 can be to a certain fragment in pre- setting video or multiple fragments, or even whole fragments
It is encrypted.
As a kind of possible embodiment, as shown in Figure 5 b, the mobile terminal described by Fig. 5 a can also further comprise：
Adding device 505.
Adding device 505, for adding default effect video, and by the default effect video be arranged to it is described any
The consistent target video of fragment i time span；Wherein, if the target video is used for the user in subsequent video decrypting process
The solution confidential information and the finger print information of input are inconsistent, are demonstrated in position corresponding to any fragment i.
In the specific implementation, pre- setting video can be divided into M fragment by division unit 501, wherein, M is more than or equal to 1
Any fragment i in the M fragment may be selected in integer, selecting unit 502, and it is any for this that acquiring unit 503 can obtain user
The finger print information of fragment i inputs, ciphering unit 504 any fragment i can be encrypted according to the finger print information.Added
After close, mobile terminal can further be set, as adding device 505 can add default effect video, and by the default effect
Fruit video is arranged to the target video consistent with any of the above-described fragment i time span, wherein, default effect video can be any
Video, such as：Blank video, pure color video, landscape video etc..The target video is mainly used in subsequent video decrypting process
The solution confidential information and the finger print information that if user inputs in are inconsistent, are played in the period corresponding to any fragment i,
The solution confidential information of user's input can be finger print information or other set in encryption with user with fingerprint letter during encryption
The other information of association is ceased, such as：Face information, iris information, numerical ciphers information etc..
Mobile terminal described by the embodiment of the present invention by the way that pre- setting video is divided into M fragment, wherein, M be more than
Or the integer equal to 1；Select any fragment i in the M fragment；Obtain finger of the user for any fragment i inputs
Line information；Any fragment i is encrypted according to the finger print information.In this way, user can be specified according to finger print information
Video in any fragment be encrypted, so as to, can when viewing and admiring video using mobile terminal, by the video secret believe
Breath is encrypted, and improves the protectiveness to private information in video, also improves Consumer's Experience.
Referring to Fig. 6, Fig. 6 is a kind of first embodiment of the mobile terminal of decryption of video provided in an embodiment of the present invention
Structural representation.Mobile terminal in Fig. 6 described in the embodiment of the present invention, including：Determining unit 601, acquiring unit 602,
Matching unit 603 and decryption unit 604, it is specific as follows：
Determining unit 601, any encrypted segments i in M fragment in pre- setting video for determining user's selection, its
In, M is the integer more than or equal to 1.
Wherein it is determined that unit 601 can determine that any encrypted segments i in M fragment in the pre- setting video of user's selection,
Determining unit 601 can determine user selects in pre- setting video any by the touch location or touch track for detecting user
Section i, such as：Determining unit 601 is predeterminable to be divided into M fragment by pre- setting video, is playing to some fragment in the M fragment
When, detect that the fragment is defined as encrypted segments.Or determining unit 601 can be worked as according to the selection operation of user to detect
Whether the fragment of preceding broadcasting is encrypted segments, can not if there is certain section of video during dragging reproduction time axle such as user
Play and be either decrypted with mosaic or prompting user, then the fragment is defined as to the encrypted segments of user's selection.
Acquiring unit 602, any encrypted segments i inputs determined for obtaining user for the determining unit 601
Finger print information.
Wherein, acquiring unit 602 can obtain the finger print information that user is directed to any encrypted segments i inputs, and user is selecting
After any encrypted segments i in M fragment, user is prompted to input finger print information.Mobile terminal can pass through fingerprint recognition mould
The finger print information of group detection user's input, the finger print information of user's input can be any effective finger print information of user, further
Ground, the finger print information of user's input can be the finger print information of multiple users combination, e.g., for some fragment in pre- setting video
When being decrypted, user A right hand middle finger information and user B left index finger information can be obtained simultaneously, finally, can basis
Some fragment is decrypted for user A right hand middle finger information and user B left index finger information.
Matching unit 603, finger print information and preset finger print information for the acquiring unit 602 to be got are carried out
Matching.
Wherein, matching unit 603 can be matched finger print information with preset finger print information.Preset finger print information can
For a finger print information or multiple finger print informations.
Decryption unit 604, for matching into the finger print information with preset finger print information in the matching unit 603
In the case of work(, any fragment i is decrypted, and played corresponding to any fragment i in the pre- setting video
Without encrypted segments.
Wherein, in the case that in finger print information and preset finger print information, the match is successful, decryption unit 604 can be to described
One fragment i is decrypted, to showing corresponding to any fragment i in pre- setting video without encrypted segments.
Mobile terminal described by the embodiment of the present invention determines any in M fragment in the pre- setting video of user's selection
Encrypted segments i, wherein, M is the integer more than or equal to 1；Obtain fingerprint letter of the user for any encrypted segments i inputs
Breath；The finger print information is matched with preset finger print information；Matched in the finger print information with preset finger print information
In the case of successfully, any encrypted segments i is decrypted, and play any encryption piece in the pre- setting video
Section i.In this way, can by user input finger print information be matched with preset finger print information, the situation that the match is successful to
Any encrypted segments in the video that family is specified are decrypted, so that, can be when viewing and admiring video using mobile terminal, by the video
In private information be encrypted, improve the protectiveness to private information in video, also improve Consumer's Experience.
Referring to Fig. 7, Fig. 7 is a kind of second embodiment of the mobile terminal of decryption of video provided in an embodiment of the present invention
Structural representation.Mobile terminal in Fig. 7 described in the embodiment of the present invention, including：Determining unit 601, acquiring unit 602,
Matching unit 603 and display unit 701.Determining unit 601, acquiring unit 602 and matching unit 603 described by wherein Fig. 7
Corresponding determining unit 601, acquiring unit 602, the function of matching unit 603 described in Fig. 6 can be achieved, thus, lead herein
Display unit 701 is introduced, it is specific as follows：
Display unit 605, for finger print information to be matched into unsuccessful feelings with preset finger print information in matching unit 603
Under condition, target video is shown in any encrypted segments i.
In the specific implementation, determining unit 601 determines any encryption piece in M fragment in the pre- setting video of user's selection
Section i, wherein, M is the integer more than or equal to 1；Acquiring unit 602 obtains user and is directed to any encryption that the determining unit determines
The finger print information of fragment i inputs；Matching unit 603, the finger print information that acquiring unit 602 is got and preset finger print information
Matched；Matching unit 603 finger print information matched with preset finger print information it is unsuccessful in the case of, display unit
701 show target video in the period corresponding to any encrypted segments i.Wherein, target video may include one or multiple
Video, such as：Target video includes target video A, target video B and target video C, in the finger print information of user's input for the first time
Matched with preset finger print information it is unsuccessful in the case of, in any encrypted segments i displayings target video A；In user for the second time
The finger print information of input matched with preset finger print information it is unsuccessful in the case of, fragment i in office displaying target video B；
User third time input finger print information matched with preset finger print information it is unsuccessful in the case of, in any encrypted segments i exhibitions
Show target video C, further, in the case of more than preset times, screen locking can be carried out to the screen of mobile terminal or can
It is decrypted again after the prompting user preset time.
Mobile terminal described by the embodiment of the present invention can determine that appointing in M fragment in the pre- setting video of user's selection
One encrypted segments i, wherein, M is the integer more than or equal to 1；Obtain fingerprint of the user for any encrypted segments i inputs
Information；The finger print information is matched with preset finger print information；In the finger print information and preset finger print information
In the case of unsuccessful, target video is played in the period residing for any encrypted segments i.In this way, can be defeated by user
The finger print information entered is matched with preset finger print information, and it is shown in any encrypted segments i matching unsuccessful situation
His video, so as to be encrypted, improve pair by the private information in the video when viewing and admiring video using mobile terminal
The protectiveness of private information, also improves Consumer's Experience in video.
Referring to Fig. 8, Fig. 8 is a kind of 3rd embodiment of the mobile terminal of decryption of video provided in an embodiment of the present invention
Structural representation.Mobile terminal in Fig. 8 described in the embodiment of the present invention, including：Determining unit 601, acquiring unit 602,
Matching unit 603 and freezing unit 801.Determining unit 601, acquiring unit 602 and matching unit 603 described by wherein Fig. 8
Corresponding determining unit 601, acquiring unit 602, the function of matching unit 603 described in Fig. 6 can be achieved, thus, lead herein
Freezing unit 801 is introduced, it is specific as follows：
Freezing unit 801, in matching unit 603 by the matching unit by finger print information and preset finger print information
Match it is unsuccessful in the case of, the finger print information match with preset finger print information it is unsuccessful in the case of, by pre- setting video
Carry out freeze operation.
In the specific implementation, determining unit 601 determines any encryption piece in M fragment in the pre- setting video of user's selection
Section i, wherein, M is the integer more than or equal to 1；Acquiring unit 602 obtains user and is directed to any encryption that the determining unit determines
The finger print information of fragment i inputs；Matching unit 603, the finger print information that acquiring unit 602 is got and preset finger print information
Matched；Matching unit 603 finger print information matched with preset finger print information it is unsuccessful in the case of, can will be above-mentioned pre-
Setting video carries out freeze operation, then after freezing, just the pre- setting video can not be decrypted by user.
The described mobile terminal of present invention implementation can determine that any in M fragment in the pre- setting video of user's selection
Encrypted segments i, wherein, M is the integer more than or equal to 1；Obtain finger print information of the user for any fragment i inputs；
The finger print information is matched with preset finger print information；In the finger print information, the match is successful with preset finger print information
In the case of, any encrypted segments i is decrypted, above-mentioned pre- setting video can be subjected to freeze operation.In this way, it will can use
The finger print information of family input is matched with preset finger print information, is matching unsuccessful situation by any encrypted segments i
Freezed, so as to which any encrypted segments i can not be decrypted by user, improve the protection to private information in video
Property, also improve Consumer's Experience.
Referring to Fig. 9, Fig. 9 is a kind of first embodiment of the mobile terminal of video-encryption provided in an embodiment of the present invention
Structural representation.Mobile terminal described in the present embodiment includes：At least one input equipment 901；At least one output is set
Standby 902；At least one processor 903, such as CPU；With memory 904, above-mentioned input equipment 901, output equipment 902, processing
Device 903 and memory 904 are connected by bus 905.
Wherein, above-mentioned input equipment 901 can be contact panel, common PC, liquid crystal display, touch screen, push button etc..
Above-mentioned memory 904 can be high-speed RAM memory, or non-labile memory (non-volatile
), such as magnetic disk storage memory.Above-mentioned memory 904 is used to store batch processing code, above-mentioned input equipment 901, output
Equipment 902 and processor 903 are used to call the program code stored in memory 904, perform following operation：
Above-mentioned processor 903, for pre- setting video to be divided into M fragment, wherein, M is the integer more than or equal to 1；
Above-mentioned input equipment 901, for selecting any fragment i in above-mentioned M fragment；
Above-mentioned input equipment 901, also particularly useful for：
Obtain the finger print information that user is directed to any of the above-described fragment i inputs；
Above-mentioned processor 903, also particularly useful for：
Any of the above-described fragment i is encrypted according to above-mentioned finger print information.
As a kind of possible embodiment, above-mentioned processor 903, also particularly useful for：
The default effect video of addition, and this is preset into effect video and is arranged to time span one with any of the above-described fragment i
The target video of cause；Wherein, if the target video is used for the solution confidential information and institute that user inputs in subsequent video decrypting process
It is inconsistent to state finger print information, is played in the period corresponding to any of the above-described fragment i.
Mobile terminal described by the embodiment of the present invention by the way that pre- setting video is divided into M fragment, wherein, M be more than
Or the integer equal to 1；Select any fragment i in the M fragment；Obtain finger of the user for any fragment i inputs
Line information；Any fragment i is encrypted according to the finger print information.In this way, user can be specified according to finger print information
Video in any fragment be encrypted, so as to, can when viewing and admiring video using mobile terminal, by the video secret believe
Breath is encrypted, and improves the protectiveness to private information in video, also improves Consumer's Experience.
Referring to Fig. 10, Figure 10 is a kind of structural representation of the 3rd embodiment of mobile terminal provided in an embodiment of the present invention
Figure.Mobile terminal described in the present embodiment includes：At least one input equipment 1001；At least one output equipment 1002；
At least one processor 1003, such as CPU；With memory 1004, above-mentioned input equipment 1001, output equipment 1002, processor
1003 and memory 1004 connected by bus 1005.
Wherein, above-mentioned input equipment 1001 can be contact panel, common PC, liquid crystal display, touch screen, push button etc..
Above-mentioned memory 1004 can be high-speed RAM memory, or non-labile memory (non-volatile
), such as magnetic disk storage memory.Above-mentioned memory 804 is used to store batch processing code, above-mentioned input equipment 1001, defeated
Go out equipment 1002 and processor 1003 is used to call the program code stored in memory 1004, perform following operation：
Above-mentioned processor 1003, is used for：Determine any encrypted segments in M fragment in the pre- setting video of user's selection
I, wherein, M is the integer more than or equal to 1.
Above-mentioned input equipment 1001, is used for：Obtain finger print information of the user for any encrypted segments i inputs.
Above-mentioned processor 1003, also particularly useful for：
The finger print information is matched with preset finger print information.
Above-mentioned processor 1003, also particularly useful for：
In the case that in the finger print information and preset finger print information, the match is successful, any encrypted segments i is entered
Row decryption, and play corresponding to any encrypted segments i in the pre- setting video without encrypted segments.
In some feasible embodiments, above-mentioned processor 1003, also particularly useful for：
The finger print information match with preset finger print information it is unsuccessful in the case of, in any encrypted segments i
The residing period plays target video.
In some feasible embodiments, above-mentioned processor 1003, also particularly useful for：
The finger print information match with preset finger print information it is unsuccessful in the case of, above-mentioned pre- setting video is frozen
Knot operation.
The described mobile terminal of present invention implementation can determine that any in M fragment in the pre- setting video of user's selection
Encrypted segments i, wherein, M is the integer more than or equal to 1；Obtain fingerprint letter of the user for any encrypted segments i inputs
Breath；The finger print information is matched with preset finger print information；Matched in the finger print information with preset finger print information
In the case of successfully, any encrypted segments i is decrypted, and play any encryption piece in the pre- setting video
Without encrypted segments corresponding to section i.In this way, can by user input finger print information be matched with preset finger print information,
Any fragment in the video specified with successful situation to user is decrypted, so as to be regarded being viewed and admired using mobile terminal
During frequency, the private information in the video is encrypted, the protectiveness to private information in video is improved, also improves user
Experience.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium can be stored with journey
Sequence, the part or all of step including any one signal processing method described in the above method embodiment when program performs
Suddenly.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps may can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily this hair
Necessary to bright.
In several embodiments provided herein, it should be understood that disclosed device, can be by another way
Realize.For example, device embodiment described above is only schematical, such as the division of said units, it is only one kind
Division of logic function, can there is an other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.Another, shown or discussed is mutual
Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The above-mentioned unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in various embodiments of the present invention can be integrated in a processing unit or
Unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated unit
Both it can be realized, can also be realized in the form of SFU software functional unit in the form of hardware.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc., can be specifically the processor in computer equipment) is held
The all or part of step of each embodiment above method of the row present invention.Wherein, foregoing storage medium may include：USB flash disk, shifting
Dynamic hard disk, magnetic disc, CD, read-only storage (English：Read-Only Memory, abbreviation：) or random access memory ROM
(English：Random Access Memory, abbreviation：RAM it is) etc. various can be with the medium of store program codes.
Described above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Embodiment is stated the present invention is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
- A kind of 1. method of video-encryption, it is characterised in that including：Pre- setting video is divided into M fragment, wherein, M is the integer more than or equal to 1；Select any fragment i in the M fragment；Obtain finger print information of the user for any fragment i inputs；Any fragment i is encrypted according to the finger print information；Wherein, it is described any fragment i is encrypted according to the finger print information after, methods described also includes：The default effect video of addition, and the default effect video is arranged to consistent with the time span of any fragment i Target video；Wherein, if the target video is used for the solution confidential information that user inputs in subsequent video decrypting process and believed with the fingerprint Cease inconsistent, be played in the period corresponding to any fragment i.
- A kind of 2. method of decryption of video, it is characterised in that including：Any encrypted segments i in M fragment in the pre- setting video of user's selection is determined, wherein, M is more than or equal to 1 Integer；Obtain finger print information of the user for any encrypted segments i inputs；The finger print information is matched with preset finger print information；In the case that in the finger print information and preset finger print information, the match is successful, any encrypted segments i is solved It is close, and play corresponding to any fragment i in the pre- setting video without encrypted segments；Wherein, methods described also includes：The finger print information match with preset finger print information it is unsuccessful in the case of, residing for any encrypted segments i Period play target video.
- 3. method as claimed in claim 2, it is characterised in that methods described also includes：The finger print information match with preset finger print information it is unsuccessful in the case of, the pre- setting video is carried out freezing to grasp Make.
- A kind of 4. mobile terminal of video-encryption, it is characterised in that including：Division unit, for pre- setting video to be divided into M fragment, wherein, M is the integer more than or equal to 1；Selecting unit, any fragment i in M fragment for selecting the division unit division；Acquiring unit, for obtaining finger print information of the user for any fragment i inputs of selecting unit selection；Ciphering unit, for any fragment i to be encrypted according to the finger print information that the acquiring unit is got；Wherein, the mobile terminal also includes：Adding device, it is arranged to for adding default effect video, and by the default effect video with any fragment i's The consistent target video of time span；Wherein, if the target video is used for the solution confidential information that user inputs in subsequent video decrypting process and believed with the fingerprint Cease inconsistent, be played in the period corresponding to any fragment i.
- A kind of 5. mobile terminal of decryption of video, it is characterised in that including：Determining unit, any encrypted segments i in M fragment in pre- setting video for determining user's selection, wherein, M is Integer more than or equal to 1；Acquiring unit, the finger print information of any encrypted segments i inputs determined for obtaining user for the determining unit；Matching unit, for the finger print information that the acquiring unit is got to be matched with preset finger print information；Decryption unit, in the matching unit by the finger print information and the preset finger print information situation that the match is successful Under, any encrypted segments i is decrypted, and plays corresponding to any encrypted segments i in the pre- setting video Without encrypted segments；Wherein, the mobile terminal also includes：Display unit, for the finger print information to be matched into unsuccessful situation with preset finger print information in the matching unit Under, play target video in the period residing for any encrypted segments i.
- 6. mobile terminal as claimed in claim 5, it is characterised in that the mobile terminal also includes：Freezing unit, in the matching unit by the matching unit by the finger print information and preset finger print information In the case of unsuccessful, the finger print information match with preset finger print information it is unsuccessful in the case of, will be described default Video carries out freeze operation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510346318.XA CN105376596B (en) | 2015-06-18 | 2015-06-18 | A kind of video-encryption, the method for decryption and mobile terminal |
| PCT/CN2016/086233 WO2016202292A1 (en) | 2015-06-18 | 2016-06-17 | Video encryption method and video decryption method, and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510346318.XA CN105376596B (en) | 2015-06-18 | 2015-06-18 | A kind of video-encryption, the method for decryption and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105376596A CN105376596A (en) | 2016-03-02 |
| CN105376596B true CN105376596B (en) | 2018-01-19 |
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| CN201510346318.XA Expired - Fee Related CN105376596B (en) | 2015-06-18 | 2015-06-18 | A kind of video-encryption, the method for decryption and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105376596B (en) |
| WO (1) | WO2016202292A1 (en) |
Families Citing this family (3)
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|---|---|---|---|---|
| CN105376596B (en) * | 2015-06-18 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of video-encryption, the method for decryption and mobile terminal |
| CN106961614B (en) * | 2017-02-22 | 2020-04-21 | 北京奇艺世纪科技有限公司 | Method and system for playing encrypted video through network |
| CN109918882B (en) * | 2019-02-01 | 2023-11-21 | 维沃移动通信有限公司 | Image encryption method and mobile terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103327363A (en) * | 2013-05-27 | 2013-09-25 | 公安部第三研究所 | System and method for realizing control over video information encryption on basis of semantic granularity |
| CN104112091A (en) * | 2014-06-26 | 2014-10-22 | 小米科技有限责任公司 | File locking method and device |
| CN104700010A (en) * | 2013-12-05 | 2015-06-10 | 腾讯科技（深圳）有限公司 | Personal information protection method and protection device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009156973A1 (en) * | 2008-06-27 | 2009-12-30 | France Telecom | Fingerprinting method and system |
| CN104424445A (en) * | 2013-09-09 | 2015-03-18 | 深圳富泰宏精密工业有限公司 | Data hiding system, method and electronic device |
| CN103699847A (en) * | 2013-11-29 | 2014-04-02 | 上海合合信息科技发展有限公司 | Fingerprint encryption method and device, and encrypted shooting method and device |
| CN104573550A (en) * | 2014-12-27 | 2015-04-29 | 小米科技有限责任公司 | Method and device for protecting data |
| CN105376596B (en) * | 2015-06-18 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of video-encryption, the method for decryption and mobile terminal |
-
2015
- 2015-06-18 CN CN201510346318.XA patent/CN105376596B/en not_active Expired - Fee Related
-
2016
- 2016-06-17 WO PCT/CN2016/086233 patent/WO2016202292A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103327363A (en) * | 2013-05-27 | 2013-09-25 | 公安部第三研究所 | System and method for realizing control over video information encryption on basis of semantic granularity |
| CN104700010A (en) * | 2013-12-05 | 2015-06-10 | 腾讯科技（深圳）有限公司 | Personal information protection method and protection device |
| CN104112091A (en) * | 2014-06-26 | 2014-10-22 | 小米科技有限责任公司 | File locking method and device |
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| WO2016202292A1 (en) | 2016-12-22 |
| CN105376596A (en) | 2016-03-02 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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