CN106529343A - Data security method and system based on fax - Google Patents
Data security method and system based on fax Download PDFInfo
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- CN106529343A CN106529343A CN201610976691.8A CN201610976691A CN106529343A CN 106529343 A CN106529343 A CN 106529343A CN 201610976691 A CN201610976691 A CN 201610976691A CN 106529343 A CN106529343 A CN 106529343A
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- data
- secure data
- transmission file
- transmission
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Bioethics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Facsimile Transmission Control (AREA)
- Facsimiles In General (AREA)
Abstract
The embodiment of the invention relates to the technical field of data transmission, in particular to a data security method based on a fax. The data security method comprises the following steps of: receiving a loading security data type selected by a user, and selecting security data matched with the loading data type according to the loading data type; loading the security data to a transmission file, and meanwhile, scanning the transmission file which records the security data to form scanning data; compressing the scanning data to form a compressed digital signal; and modulating the compressed digital signal to form and output an analog signal matched with the transmission file which records the security data. In the method, through an own printing unit in transmission equipment, the security data is loaded to the surface of the transmission file, so that the transmission file received by a receiver records the security data set by a sender, and difficulty for tampering the transmission file is improved.
Description
Technical field
The present embodiments relate to technical field of data transmission, more particularly to a kind of data security methods based on fax and
System.
Background technology
With economic development, both parties are generally accustomed to by contract signing with agreement of concluding the transaction, the same area
Contract signing is mostly by the way of both sides sign face to face, but for trans-regional cooperation, both parties are inconvenient directly ought
Face is signed, and can be signed a contract using mailing or fax mode mostly, and the advantage of mailing way is：In ensureing the held contract of both sides
The seal of other side's formula is stamped, Legal Validity of the Contract is higher, and treaty content is identical, and transaction security is higher, shortcoming
It is exactly：Cycle of contract signing longer (trans-regional distance is more remote, and the time that contract reaches other side is also longer), while both sides are equal
Need to pay rate use；Based on the above-mentioned two defect of mailing contract, both parties are adopted during real trade mostly
Front virgin cycle is short, the fax mode of signing low cost are signed a contract, while fax transmits treaty content to other side, treat that other side is covered
Passback after chapter comes to complete contract signing process, but this kind of mode there are following drawback：The acceptance of facsimile machine is stamped
Red seal contract documents, but contract Jing facsimile machine transmissions to other side when, need to receive file processed and will be connect
The information of receipts is sent to other side's facsimile machine, and other side's facsimile machine replicates the information, i.e., the original contract original paper with red seal turns
Turn to copy, the file of the typically black and white that other side receives, for the transaction file of black and white, its content phase that tampers with a document
To fairly simple, in other words, the contract signed by fax mode, the hand-held file content of both parties may be inconsistent,
During postorder law right-safeguarding, it is impossible to put to the proof the true and false of contract, great potential safety hazard is brought to the security of transaction.
The content of the invention
The present invention provides a kind of data security methods meter systems based on fax, it is intended to which raising reaches friendship by fax mode
Easy activity safety.
On the one hand, the present invention provides a kind of data security methods based on fax, wherein, including：
Receive the loading safety data type of user's selection, matching safety is selected according to the loading data type
Data；
The secure data is loaded onto into transmission file, while scanning records the transmission file of the secure data
To form one scan data；
Compress the scan data to form compression digital signal；
Modulate the compression digital signal to be formed and record the mould that the transmission file of the secure data matches
Intend signal output.
Preferably, above-mentioned a kind of data security methods based on fax, wherein, receive the safe number of loading of user's selection
According to type, matching secure data is selected according to the loading data type, is specifically included：
Receive the object code matched with the transmission file of user input；
The transmission channel set up between local code and the object code；
After the transmission channel is successfully established, receive the loading data type of user's selection and according to the loading data
The matching secure data of type selecting.
Preferably, above-mentioned a kind of data security methods based on fax, wherein, the secure data is loaded onto into transmission
File, while scanning is loaded with the transmission file of the secure data to form one scan data, including：
File is transmitted described in receiving portion, and the secure data is irregularly loaded onto the part biography for having received
Defeated paper surface；
Scanning records the part transmission file of the secure data；
The scan data is formed after the transmission file is fully received.
Preferably, above-mentioned a kind of data security methods based on fax, wherein, also include：Output records the peace
The transmission file of total evidence.
Preferably, above-mentioned a kind of data security methods based on fax, wherein, the secure data at least includes figure
Shape, and/or word.
Preferably, above-mentioned a kind of data security methods based on fax, wherein, the length range of the secure data is
0.5-1, width range is 0.5-1.
On the other hand, the present invention provides a kind of data security system based on fax again, wherein, including：
Pretreatment unit, receive user selection loading safety data type, according to it is described loading data type select with
Matching secure data；
The secure data is loaded onto transmission file by processing unit, while scanning records the institute of the secure data
Transmission file is stated to form one scan data；
Compression unit, compresses the scan data to form compression digital signal；
Modulating unit, modulates the compression digital signal and is formed and the transmission file phase for recording the secure data
The analog signal of matching；
Transmitting element, receives the analog signal, is exported with reference to carrier signal according to the analog signal.
Preferably, above-mentioned a kind of data security system based on fax, wherein, the pretreatment unit, including：
Code input device, receives the object code matched with the transmission file of user input；
Channel sets up device, the transmission channel set up between local code and the object code；
Selecting device, after the transmission channel is successfully established, receives the loading data type of user's selection and according to institute
State loading data type and select matching secure data.
Preferably, above-mentioned a kind of data security system based on fax, wherein, the processing unit, including：
Reception device, for file is transmitted described in receiving portion, and the secure data is irregularly loaded onto connects
The part transmission paper surface of receipts；
Scanning means, scanning record the part transmission file of the secure data；Treat that the transmission file is complete
Portion forms the scan data after receiving.
Preferably, above-mentioned a kind of data security system based on fax, wherein, also include：Output unit, to export
Record the transmission file of the secure data.
Preferably, above-mentioned a kind of data security system based on fax, wherein, the secure data at least includes figure
Shape, and/or word.
Preferably, above-mentioned a kind of data security system based on fax, wherein, the length range of the secure data is
0.5-1, width range is 0.5-1.
Compared with prior art, it is an advantage of the invention that：
In the present invention, secure data is loaded onto by transmission paper surface by the print unit carried inside transmission equipment,
So that record has the secure data that sender is arranged in the transmission file that receives of recipient, improve and difficulty is distorted to transmitting file
Degree, even if while reciever distorts transmission file, the transmission text for transmitting file, transmission offer that third party is provided according to recipient
Part original paper can determine whether that recipient distorts the subject intent of transmission file and objective behavior with the presence or absence of malice, greatly reduce act
Card difficulty.On the other hand, in the present invention, loading operation can be completed by the print unit inside transmission equipment, without in outside
Equipment, i.e., equivalent to change that hardware aspect need not be carried out to existing facsimile equipment is said, realize the cost of file security transmission
It is low.
Description of the drawings
Fig. 1 is a kind of schematic flow sheet of the data security methods based on fax in the embodiment of the present invention；
Fig. 2 is a kind of transmission file schematic diagram of the data security methods based on fax in the embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet of the data security methods based on fax in the embodiment of the present invention；
Fig. 4 is a kind of schematic flow sheet of the data security methods based on fax in the embodiment of the present invention；
Fig. 5 is a kind of structural representation of the data security system based on fax in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Recorded based on background section, the transmission file of black and white form its to need to distort technical requirements relatively low, because of contract
Background parts be pure color, easily can be tampered with a document the corresponding clause of record, and contract by corresponding graphics software
Supplier be tampered receiving passback contract fax and be not easy to discovery contract, greatly reduce the security of transaction.
Based on this, the present invention provides a kind of data security methods based on fax for improving transaction security.
As shown in figure 1, the present invention provides a kind of data security methods based on fax, wherein, including：
Step S110, the loading safety data type for receiving user's selection, select therewith according to the loading data type
The secure data of matching；Further, the secure data at least includes figure, and/or word.For example, secure data can be
The figure such as ". ", "-", " * ", "+", "～", " # ", " ∴ ", the alternatively word such as " " " III ", safety data type is figure,
Can be word, or the combination of figure and word.Further, in order to avoid the secure data of loading affects the original of transmission file
Beginning reads, and can pass through to limit the size of secure data, such as the length range of described secure data is 0.5-1, width
Degree scope is 0.5-1.Secure digital is relatively small in size, so the reading of transmission file is not interfered with, while also keep away
Exempt from the original semantic that secure data " distorting " transmits file.
Step S120, the secure data is loaded onto into transmission file, while scanning records the institute of the secure data
Transmission file is stated to form one scan data；It is the reset condition of transmission file as shown in Figure 2 a, or perhaps does not load safety
The transmission file of data, is the transmission file of loading secure data as shown in Figure 2 b, that is, the file of actual transmissions.Loading behaviour
Work can be completed by the print unit inside transmission equipment, without in external equipment, i.e., setting to existing fax equivalent to saying
The standby change that need not carry out hardware aspect, realizes the low cost of safe transmission.
Step S130, compress the scan data to form compression digital signal；
Step S140, the modulation compression digital signal are formed and the transmission file phase for recording the secure data
The analog signal output of matching.
The present invention operation principle be：Receive the loading safety data type of user's selection, according to the loading data class
Type selects matching secure data；The secure data is loaded onto into transmission file, while scanning records the safety
The transmission file of data is forming one scan data；Compress the scan data to form compression digital signal；Modulation institute
State compression digital signal to be formed and record the analog signal output that the transmission file of the secure data matches.
In the present invention, secure data is loaded onto by transmission paper surface by the print unit carried inside transmission equipment,
So that record has the secure data that sender is arranged in the transmission file that receives of recipient, improve and difficulty is distorted to transmitting file
Degree, even if while reciever distorts transmission file, the transmission text for transmitting file, transmission offer that third party is provided according to recipient
Part original paper can determine whether that recipient distorts the subject intent of transmission file and objective behavior with the presence or absence of malice, greatly reduce act
Card difficulty.On the other hand, in the present invention, loading operation can be completed by the print unit inside transmission equipment, without in outside
Equipment, i.e., equivalent to change that hardware aspect need not be carried out to existing facsimile equipment is said, realize the cost of file security transmission
It is low.
Used as further preferred embodiment, above-mentioned is a kind of based on the data security methods faxed, wherein, step
S110, the loading safety data type for receiving user's selection, select matching safe number according to the loading data type
According to as shown in figure 3, specifically including：
Step S1101, the object code matched with the transmission file for receiving user input；
Step S1102, the transmission channel set up between local code and the object code；
Step S1103, after the transmission channel is successfully established, receive user selection loading data type and according to institute
State loading data type and select matching secure data.
In the embodiment above, wait that being successfully established transmission channel does loading processing to transmitting file, it is to avoid in recipient
Do the encryption process to transmitting file when not receiving transmission file.Assume that recipient not there is a possibility that the shape for receiving transmission file
Under state, sender has done encryption to transmitting file, during treating second transmission, it is possible that to a transmission text
Part does the situation of secondary encryption, on the one hand, the difficulty for increasing recipient's reading transmission file (because of secondary encryption, then transmits text
Encryption data in part is of a relatively high, so improve reading difficulty), while being possible to secondary encryption data occur and once adding
Ciphertext data combine " changed " transmission file original semantic situation, because single encryption data occupied area it is less, but it is many
Individual encryption data is overlapped or arrangement is then likely to form " effective word or numeral ", in addition, secondary encryption also improves printing
The consumptive material of unit.
Used as further preferred embodiment, above-mentioned is a kind of based on the data security methods faxed, wherein, step
S120, the secure data is loaded onto into transmission file, at the same scanning be loaded with the transmission file of the secure data with
One scan data are formed, as shown in figure 4, including：
File is transmitted described in step S1201, receiving portion, and the secure data is irregularly loaded onto into what is received
The part transmission paper surface；The security that secure data further increases transmission is loaded irregularly, it is to avoid recipient
Changed to transmitting file.
Step S1202, scanning record the part transmission file of the secure data；
Step S1203, after it is described transmission file be fully received after form the scan data.
The embodiment above use while loading, while the mode that scan, i.e., load safe number on file is transmitted
According to while the transmission file to recording secure data is scanned, equivalent to saying：When receiving transmission file, a line is often loaded
Secure data, afterwards the scanning file at once to recording secure data be scanned.Secure data loading is completed, then at scanning
Reason is also completed.
It should be noted that the secure data is loaded onto into transmission file, while scanning records the secure data
The transmission file can also have an other implementation (herein by way of example only, not right to form one scan data
The further restriction of the present invention)：
The mode for specially first loading, scanning afterwards, i.e., after the completion of loading secure data on transmission file, then to recording
The transmission file of secure data is scanned.
Above two mode cuts both ways, and can select different implementations according to the concrete structure of facsimile machine, herein not
Do concrete restriction.
Used as further preferred embodiment, above-mentioned is a kind of based on the data security methods faxed, wherein, also include：
Output records the transmission file of the secure data.Sender also obtains simultaneously and records the described of the secure data
Transmission file, facilitates sender to judge whether the transmission file returned by recipient is changed.
Embodiment two
As shown in figure 5, the present invention provides a kind of data security system based on fax again, wherein, including：
Pretreatment unit, receive user selection loading safety data type, according to it is described loading data type select with
Matching secure data；
The secure data is loaded onto transmission file by processing unit, while scanning records the institute of the secure data
Transmission file is stated to form one scan data；
Compression unit, compresses the scan data to form compression digital signal；
Modulating unit, modulates the compression digital signal and is formed and the transmission file phase for recording the secure data
The analog signal of matching；
Transmitting element, receives the analog signal, is exported with reference to carrier signal according to the analog signal.
Used as further preferred embodiment, above-mentioned is a kind of based on the data security system faxed, wherein, the pre- place
Reason unit, including：
Code input device, receives the object code matched with the transmission file of user input；
Channel sets up device, the transmission channel set up between local code and the object code；
Selecting device, after the transmission channel is successfully established, receives the loading data type of user's selection and according to institute
State loading data type and select matching secure data.
Used as further preferred embodiment, above-mentioned is a kind of based on the data security system faxed, wherein, the process
Unit, including：
Reception device, for file is transmitted described in receiving portion, and the secure data is irregularly loaded onto connects
The part transmission paper surface of receipts；
Scanning means, scanning record the part transmission file of the secure data；Treat that the transmission file is complete
Portion forms the scan data after receiving.
Used as further preferred embodiment, above-mentioned is a kind of based on the data security system faxed, wherein, also include：
Output unit, to export the transmission file for recording the secure data.
Used as further preferred embodiment, above-mentioned is a kind of based on the data security system faxed, wherein, the safety
Data at least include figure, and/or word.
Used as further preferred embodiment, above-mentioned is a kind of based on the data security system faxed, wherein, the safety
It is 0.5-1 that the length range of data is 0.5-1, width range.
A kind of data security system based on fax and a kind of above-mentioned data security methods operation principle based on fax
It is identical, do not repeat herein.
The said goods can perform the method provided by any embodiment of the present invention, possess the corresponding functional module of execution method
And beneficial effect.
Although various aspects of the invention are given in the independent claim, the other side of the present invention include from
The combination of the dependent claims of the feature of described embodiment and/or the feature with independent claims, and not only
It is the combination be clearly given in claim.
It should be noted herein that, although the example embodiment of the present invention is the foregoing described, but these descriptions are not
Should be understood in a limiting sense.Conversely, several changing and modifications can be carried out will without departing from the right as appended by
The scope of the present invention defined in asking.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (12)
1. it is a kind of based on the data security methods faxed, it is characterised in that to include：
Receive the loading safety data type of user's selection, matching safe number is selected according to the loading data type
According to；
The secure data is loaded onto into transmission file, while scanning records the transmission file of the secure data with shape
Into one scan data；
Compress the scan data to form compression digital signal；
Modulate the compression digital signal and form the simulation letter matched with the transmission file for recording the secure data
Number output.
2. it is according to claim 1 a kind of based on the data security methods faxed, it is characterised in that to receive user's selection
Loading safety data type, selects matching secure data according to the loading data type, specifically includes：
Receive the object code matched with the transmission file of user input；
The transmission channel set up between local code and the object code；
After the transmission channel is successfully established, receive the loading data type of user's selection and according to the loading data type
Select matching secure data.
3. it is according to claim 1 a kind of based on the data security methods faxed, it is characterised in that by the secure data
Transmission file is loaded onto, while scanning is loaded with the transmission file of the secure data to form one scan data, including：
File is transmitted described in receiving portion, and the secure data is irregularly loaded onto the part for the having received transmission text
Part surface；
Scanning records the part transmission file of the secure data；
The scan data is formed after the transmission file is fully received.
4. it is according to claim 3 a kind of based on the data security methods faxed, it is characterised in that also to include：Output note
It is loaded with the transmission file of the secure data.
5. it is according to claim 1 a kind of based on the data security methods faxed, it is characterised in that the secure data is extremely
Include figure, and/or word less.
6. it is according to claim 1 a kind of based on the data security methods faxed, it is characterised in that the secure data
It is 0.5-1 that length range is 0.5-1, width range.
7. it is a kind of based on the data security system faxed, it is characterised in that to include：
Pretreatment unit, receives the loading safety data type of user's selection, is selected therewith according to the loading data type
The secure data matched somebody with somebody；
The secure data is loaded onto transmission file by processing unit, while scanning records the biography of the secure data
Defeated file is forming one scan data；
Compression unit, compresses the scan data to form compression digital signal；
Modulating unit, is modulated the compression digital signal formation and is matched with the transmission file for recording the secure data
Analog signal；
Transmitting element, receives the analog signal, is exported with reference to carrier signal according to the analog signal.
8. it is according to claim 7 a kind of based on the data security system faxed, it is characterised in that the pretreatment list
Unit, including：
Code input device, receives the object code matched with the transmission file of user input；
Channel sets up device, the transmission channel set up between local code and the object code；
Selecting device, after the transmission channel is successfully established, receives the loading data type of user's selection and is added according to described
Carry data type and select matching secure data.
It is 9. according to claim 7 a kind of based on the data security system faxed, it is characterised in that the processing unit,
Including：
The secure data for file is transmitted described in receiving portion, and is irregularly loaded onto what is received by reception device
The part transmission paper surface；
Scanning means, scanning record the part transmission file of the secure data；Treat that the transmission file is all connect
The scan data is formed after receipts.
10. it is according to claim 9 a kind of based on the data security system faxed, it is characterised in that also to include：Output is single
Unit, to export the transmission file for recording the secure data.
A kind of 11. data security systems based on fax according to claim 7, it is characterised in that the secure data
At least include figure, and/or word.
A kind of 12. data security systems based on fax according to claim 7, it is characterised in that the secure data
Length range be 0.5-1, width range be 0.5-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976691.8A CN106529343A (en) | 2016-11-07 | 2016-11-07 | Data security method and system based on fax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976691.8A CN106529343A (en) | 2016-11-07 | 2016-11-07 | Data security method and system based on fax |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106529343A true CN106529343A (en) | 2017-03-22 |
Family
ID=58349836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976691.8A Pending CN106529343A (en) | 2016-11-07 | 2016-11-07 | Data security method and system based on fax |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106529343A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040179220A1 (en) * | 2003-03-13 | 2004-09-16 | Sharp Laboratories Of America, Inc. | System and method to restrict copying, scanning and transmittal of documents or parts of documents |
| CN101453538A (en) * | 2007-12-01 | 2009-06-10 | 齐宇庆 | Switching system for electronic document fax |
| CN202268897U (en) * | 2011-09-02 | 2012-06-06 | 天津光电通信技术有限公司 | Fax data encryption system based on USB interface |
-
2016
- 2016-11-07 CN CN201610976691.8A patent/CN106529343A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040179220A1 (en) * | 2003-03-13 | 2004-09-16 | Sharp Laboratories Of America, Inc. | System and method to restrict copying, scanning and transmittal of documents or parts of documents |
| CN101453538A (en) * | 2007-12-01 | 2009-06-10 | 齐宇庆 | Switching system for electronic document fax |
| CN202268897U (en) * | 2011-09-02 | 2012-06-06 | 天津光电通信技术有限公司 | Fax data encryption system based on USB interface |
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Application publication date: 20170322 |