CN106156229A - The processing method of file, device and terminal in a kind of multiple operating system terminal - Google Patents

The processing method of file, device and terminal in a kind of multiple operating system terminal Download PDF

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Publication number
CN106156229A
CN106156229A CN201510202130.8A CN201510202130A CN106156229A CN 106156229 A CN106156229 A CN 106156229A CN 201510202130 A CN201510202130 A CN 201510202130A CN 106156229 A CN106156229 A CN 106156229A
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China
Prior art keywords
file
described
operating system
special file
special
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CN201510202130.8A
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Chinese (zh)
Inventor
刘亚鑫
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宇龙计算机通信科技(深圳)有限公司
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Priority to CN201510202130.8A priority Critical patent/CN106156229A/en
Publication of CN106156229A publication Critical patent/CN106156229A/en

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Abstract

The invention discloses the processing method of file, device and terminal in a kind of multiple operating system terminal, including: at least two files in multiple operating system terminal are carried out combining encryption and generates special file, and described special file is stored in the share and access space that the plurality of operating system is shared;Part corresponding to current operation system in described special file is shown.The present invention is by carrying out combining encryption at least 2 files in multiple operating system terminal, and make the file after combining encryption only show the file content corresponding to this operating system under corresponding operating system, thus reduce the probability that the special file after combining encryption is cracked, or it may be said that at least reduce the probability that special file is cracked by entirety, improve the safety of special file to a certain extent.

Description

The processing method of file, device and terminal in a kind of multiple operating system terminal

Technical field

The present invention relates to field of mobile communication, particularly relate to the process of file in a kind of multiple operating system terminal Method, device and terminal.

Background technology

Current smart mobile phone comes literary composition typically by file is encrypted or arranges specific access rights Part is protected, but the safety of said method is the highest, and such as, other people can be by file manager etc. Instrument finds encryption file, and therefore, the safety the most preferably improving encryption file becomes and urgently needs now Solve the technical problem that.

Summary of the invention

The invention provides the processing method of file, device and terminal in a kind of multiple operating system terminal, in order to Solution prior art is encrypted the problem that the safety of file is low.

On the one hand, the present invention provides the processing method of file in a kind of multiple operating system terminal, including:

At least two files in multiple operating system terminal are carried out combining encryption and generates special file, and by institute State special file to store in the share and access space that the plurality of operating system is shared;

Part corresponding to current operation system in described special file is shown.

Preferably, the method also includes:

Preset the file of the corresponding display of each operating system.

Preferably, the described step carrying out the part corresponding to current operation system in described special file showing Suddenly specifically include:

Whether the file judging pre-operation is special file, when the file judging described pre-operation is special file After, described special file is carried out the first safety verification, and after safety verification passes through, by current operation system File corresponding to system shows.

Preferably, the method also includes: described special file is arranged file header;

Judge that whether the file of pre-operation is that the step of special file specifically includes:

Whether the file judging pre-operation according to described file header is special file.

Preferably, described after the file judging described pre-operation is special file, also include:

Carry out the second safety verification, and after safety verification passes through, by other operation systems in described special file Part corresponding to system shows.

Preferably, described first operating system and described second operating system are canonical domain system and safety respectively Domain system.

On the other hand, present invention also offers the processing means of file, this dress in a kind of multiple operating system terminal Put and include:

Combining encryption unit, at least two files in multiple operating system terminal are carried out combining encryption, Generate special file;

Memory element, for storing the shared visit that the plurality of operating system is shared by described special file Ask in space;

Processing unit, for showing the part corresponding to current operation system in described special file.

Preferably, described processing unit farther includes judge module and processing module;

Whether described judge module, be special file for judging the file of pre-operation, when judging described pre-behaviour After the file made is special file, trigger described processing module;

Described processing module, for described special file carries out the first safety verification, and leads at safety verification Later, the part corresponding to current operation system in described special file is shown.

Preferably, described combining encryption unit is additionally operable to, and described special file is arranged file header;

Described judge module specifically for, judge according to described file header whether the file of pre-operation is special File, after the file judging described pre-operation is special file, triggers described processing module.

Preferably, described processing module is additionally operable to, and carries out the second safety verification, and after safety verification passes through, Part corresponding to other operating systems in described special file is shown.

Another further aspect, present invention also offers a kind of terminal, and this terminal includes the dress described in above-mentioned any one Put.

The present invention has the beneficial effect that:

The present invention carries out combining encryption by least 2 files subterminal to multiple operating system, and makes associating File after encryption only shows the file content corresponding to this operating system under corresponding operating system, thus Reduce the probability that the special file after combining encryption is cracked, or it may be said that at least reduce special literary composition The probability that part is cracked by entirety, improves the safety of special file to a certain extent.

Accompanying drawing explanation

By reading the detailed description of hereafter preferred implementation, various other advantage and benefit for ability Territory those of ordinary skill will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and also It is not considered as limitation of the present invention.And in whole accompanying drawing, it is denoted by the same reference numerals identical Parts.In the accompanying drawings:

Fig. 1 is the processing method of file in a kind of multiple operating system terminal in the embodiment of the present invention;

Fig. 2 is the storage format schematic diagram of special file in the embodiment of the present invention;

Fig. 3 is the structural representation of the processing means of file in a kind of multiple operating system terminal in the embodiment of the present invention Figure.

Detailed description of the invention

It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows The exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should be by Embodiments set forth here is limited.On the contrary, it is provided that these embodiments are able to be best understood from this Open, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.

Problem that is the highest in order to solve the safety of prior art encryption file, that be easily cracked, the present invention provides The processing method of file, device and terminal in a kind of multiple operating system terminal, below in conjunction with accompanying drawing and several Individual embodiment, is further elaborated to the present invention.Should be appreciated that described herein being embodied as Example, only in order to explain the present invention, does not limit the present invention.

Embodiment of the method

Embodiments provide the processing method of file in a kind of multiple operating system terminal, see Fig. 1, should Method includes:

S101, at least two files in multiple operating system terminal are carried out combining encryption generate special file;

S102, described special file is stored in the share and access space that the plurality of operating system is shared;

S103, the part corresponding to current operation system in described special file is shown.

The present invention carries out combining encryption by least 2 files subterminal to multiple operating system, and makes associating File after encryption only shows the file content corresponding to this operating system under corresponding operating system, thus Reduce the probability that the special file after combining encryption is cracked, or it may be said that at least reduce special literary composition The probability that part is cracked by entirety, improves the safety of special file to a certain extent.

Operating system described in the embodiment of the present invention includes: canonical domain system (Personal Private Domain, PPD system) and security domain system (Secure Enterprise Domain, SED system), certain this area Technical staff can also arrange other terminal operating system according to actual needs.

Method described in the embodiment of the present invention is only as a example by two operating system, when terminal includes multiple operation system During system, those skilled in the art can also select to carry out the file of multiple operating systems according to the method described above Combining encryption, to improve the overall safety of classified document.

Owing to file described in the embodiment of the present invention is at least two, it is also possible to be three, four the most, And which file is each system be particularly shown, need to pre-set, therefore, described in the embodiment of the present invention Method also includes pre-setting the step of the file of the corresponding display of each operating system, by predetermined system and The file of its corresponding display, and by Authority Verification, the safety of file can be effectively ensured, need explanation Be present system and the corresponding relation of file includes one-to-many, i.e. can be that a system correspondence is multiple File, it is also possible to be the most corresponding file of multiple system.

Having as a example by two operating systems by terminal, step S101 of the present invention specifically includes: by two operation systems Two files under Tong carry out combining encryption and generate special file, and after making user pass through safety verification, terminal is only The content of display file corresponding to current operation system so that even if other people obtain some operating system Under file content, and it is not aware that the content of also another part encryption, thus at least reduce special The probability that file is cracked by entirety.

When being embodied as, can be arranged by certain AES, encryption key or other hiding realize right The combining encryption of two described files.

Can be mutual between the first file in said two file and the second file in the embodiment of the present invention Relevant, it is also possible to be incoherent, can there is the most therebetween certain contiguity, so can be so that using File is filed or the operation such as makes an inventory by family, and the two can also make other people i.e. entirely without relatedness certainly Make all to crack the two of the present invention files, the secret of the user that also has no way of finding out about it, the most at least cracked Person adds certain fascination;

And, described first file and the type of described second file in the embodiment of the present invention are the most welcome, I.e. the two can be identical, it is also possible to different, when being embodied as, and can be by the word document of a need for confidentiality Carry out combining encryption with the pdf file of a need for confidentiality and generate special file.

After the first file described in the embodiment of the present invention and described second file can have been carried out encryption File, the present invention by further described first file and described second file being carried out combining encryption, thus Further improve the safety of file.

Under corresponding operating system, the file corresponding to this operating system is carried out described in the embodiment of the present invention The step of corresponding operating specifically includes:

Whether the file judging pre-operation is special file, when the file judging described pre-operation is special file After, the file corresponding to current operation system is shown.

That is, whether it is special file by the file of terminal judges pre-operation, is the feelings of special file determining Under condition, if user currently used be canonical domain system, then user by preset the first safety verification After, the content of canonical domain system corresponding for special file is shown to user, edits accordingly for user Operation, and when user currently used be security domain system, then user by preset safety verification after, The content of security domain system corresponding for special file is shown to user, carries out corresponding edit operation for user.

Method described in the embodiment of the present invention also includes: described special file arranges file header, described literary composition Include in part header the size of this special file and the filename of date created, original M and original N with And respective form, be merged into original M after special file, original N content in special file Storage position, and indicate that this document is the information such as the mark of special file.

The embodiment of the present invention judges that whether the file of pre-operation is that the step of special file specifically includes:

Whether the file judging pre-operation according to described file header is special file.

In order to solve the problem that in prior art, frequent switching operating system causes inconvenience to the user, the present invention is real Execute example judge described pre-operation file be special file after, also include:

Carry out the second safety verification, and after safety verification passes through, to the file corresponding to other operating systems Operate accordingly.

That is, after the second safety verification passes through, automatically other operation systems will be associated under current operating system File corresponding to system, and this document is operated accordingly.

The operation of this associated with, in order to preferably ensure safety, user can be according to the custom of oneself Or need to arrange a special safe verification method of comparison, e.g., the title that continuous three times are clicked the first file Or the first first trip word etc. of file.

In the embodiment of the present invention, other first described safety verifications include: self-defined gesture, self-defined password Etc., those skilled in the art can also set other safe verification method according to actual needs.

Fig. 2 is the storage format schematic diagram of special file in the embodiment of the present invention, below in conjunction with Fig. 2 to this Bright described method detailed description:

A. user creates special file W under security domain system environments;

B. special file W is respectively associated the file M under the canonical domain system of need for confidentiality and security domain system Under file N;

Name c. to special file W, and described ad hoc file W is saved in share and access space;

Original M and original N is deleted the most respectively under canonical domain system and security domain system;

It should be noted that can be different, such as file M between the file M of the present invention and the form of file N For picture format file, file N is video format file;

E. carry out safety verification, and after safety verification passes through, the file corresponding to current operation system is entered Row display, carries out the operations such as corresponding editor for user.

That is, the special file that user sees under security system is shown that N, and user can be in security system Under according to the file format corresponding to N, file N is operated;It is special that user sees under conventional system File is shown as M, and file M can be operated by user according to the file format corresponding to M.

F. user can be under canonical domain system, after safety verification so that it is display is transformed into N temporarily, and Can operate on it according to the file format of N.

The present invention by carrying out combining encryption to the file under different operating system, and makes the literary composition after combining encryption Part only shows the file content corresponding to this operating system under corresponding operating system, thus reduces associating The probability that special file after encryption is cracked, or it may be said that at least reduce special file and broken by entirety The probability solved, improves the safety of special file to a certain extent.

Device embodiment

Embodiments provide the processing means of file in a kind of multiple operating system terminal, see Fig. 3, should Device includes combining encryption unit, memory element and the processing unit intercoupled, the wherein merit of unit Can be as follows:

Combining encryption unit, at least two files in multiple operating system terminal are carried out combining encryption, Generate special file;

Memory element, for storing the shared visit that the plurality of operating system is shared by described special file Ask in space;

Processing unit, for showing the part corresponding to current operation system in described special file.

The present invention carries out combining encryption by combining encryption unit at least 2 files under multiple operating system, And make the file after combining encryption only show this operating system institute under corresponding operating system by processing unit Corresponding file content, thus reduce the probability that the special file after combining encryption is cracked, or can At least reduce, to say, the probability that special file is cracked by entirety, improve special file to a certain extent Safety.

Device described in the embodiment of the present invention also can be provided with and arrange unit, presets each operation by arranging unit The file of the corresponding display of system.By predetermined system and the file of its corresponding display, and by Authority Verification, The safety of file can be effectively ensured.

Processing unit described in the embodiment of the present invention farther includes judge module and processing module, wherein,

Whether described judge module, be special file for judging the file of pre-operation, when judging described pre-behaviour After the file made is special file, trigger described processing module;

Described processing module, for described special file carries out the first safety verification, and leads at safety verification Later, the part corresponding to current operation system in described special file is shown.

The embodiment of the present invention additionally provides a kind of preferably device, wherein,

Described combining encryption unit is additionally operable to, and described special file is arranged file header;

Described judge module specifically for, judge according to described file header whether the file of pre-operation is special File, after the file judging described pre-operation is special file, triggers described processing module.

Wherein, the processing module described in the embodiment of the present invention is additionally operable to, and carries out the second safety verification, and in peace After being entirely verified, the part corresponding to other operating systems in described special file is shown.

The related content of the device described in the embodiment of the present invention can refer to the relevant portion of embodiment of the method and manages Solve, do not repeat them here.

Terminal embodiment

Embodiments providing a kind of terminal, the terminal described in the embodiment of the present invention includes device embodiment In any one described device, and the terminal described in the embodiment of the present invention is panel computer, mobile phone or electricity The terminal of the file that brain etc. arbitrarily can store and show.

The processing method of file, device and terminal in a kind of multiple operating system terminal that the present invention provides, at least Can bring following beneficial effect:

The present invention is by carrying out combining encryption at least 2 files in multiple operating system terminal, and makes associating File after encryption only shows the file content corresponding to this operating system under corresponding operating system, thus Reduce the probability that the special file after combining encryption is cracked, or it may be said that at least reduce special literary composition The probability that part is cracked by entirety, improves the safety of special file to a certain extent.

Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.

Claims (10)

1. the processing method of file in a multiple operating system terminal, it is characterised in that including:
At least two files in multiple operating system terminal are carried out combining encryption and generates special file, and by institute State special file to store in the share and access space that the plurality of operating system is shared;
Part corresponding to current operation system in described special file is shown.
2. the method for claim 1, it is characterised in that also include:
Preset the file of the corresponding display of each operating system.
3. method as claimed in claim 1 or 2, it is characterised in that described by described special file when The step that part corresponding to front operating system carries out showing specifically includes:
Whether the file judging pre-operation is special file, when the file judging described pre-operation is special file After, described special file is carried out the first safety verification, and after safety verification passes through, by current operation system File corresponding to system shows.
4. method as claimed in claim 3, it is characterised in that also include: described special file is arranged File header;
Judge that whether the file of pre-operation is that the step of special file specifically includes:
Whether the file judging pre-operation according to described file header is special file.
5. method as claimed in claim 3, it is characterised in that described when the file judging described pre-operation After being special file, also include:
Carry out the second safety verification, and after safety verification passes through, by other operation systems in described special file Part corresponding to system shows.
6. the processing means of file in a multiple operating system terminal, it is characterised in that including:
Combining encryption unit, at least two files in multiple operating system terminal are carried out combining encryption, Generate special file;
Memory element, for storing the shared visit that the plurality of operating system is shared by described special file Ask in space;
Processing unit, for showing the part corresponding to current operation system in described special file.
7. device as claimed in claim 6, it is characterised in that described processing unit farther includes to judge Module and processing module;
Whether described judge module, be special file for judging the file of pre-operation, when judging described pre-behaviour After the file made is special file, trigger described processing module;
Described processing module, for described special file carries out the first safety verification, and leads at safety verification Later, the part corresponding to current operation system in described special file is shown.
8. device as claimed in claim 7, it is characterised in that
Described combining encryption unit is additionally operable to, and described special file is arranged file header;
Described judge module specifically for, judge according to described file header whether the file of pre-operation is special File, after the file judging described pre-operation is special file, triggers described processing module.
9. device as claimed in claim 7, it is characterised in that
Described processing module is additionally operable to, and carries out the second safety verification, and after safety verification passes through, by described In special file, the part corresponding to other operating systems shows.
10. a terminal, it is characterised in that this terminal includes the dress in claim 6-9 described in any one Put.
CN201510202130.8A 2015-04-27 2015-04-27 The processing method of file, device and terminal in a kind of multiple operating system terminal CN106156229A (en)

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Application publication date: 20161123