CN1976383A - Electronci file antifake identifying system - Google Patents
Electronci file antifake identifying system Download PDFInfo
- Publication number
- CN1976383A CN1976383A CNA2006101551581A CN200610155158A CN1976383A CN 1976383 A CN1976383 A CN 1976383A CN A2006101551581 A CNA2006101551581 A CN A2006101551581A CN 200610155158 A CN200610155158 A CN 200610155158A CN 1976383 A CN1976383 A CN 1976383A
- Authority
- CN
- China
- Prior art keywords
- machine
- scanner
- image
- fake certificate
- usb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
A false proof certification system of an electronic file is prepared as connecting scanner to false proof certificating unit through USB interface, connecting said unit to PC terminal through USB, using said unit to control scanner to scan electronic file, adding ciphered digital watermark on scanned image by scanner and sending ciphered image to PC terminal.
Description
Technical field
The present invention relates to the anti-fake certificate field, mainly is a kind of electronci file antifake identifying system.
Background technology
The business of some concentrations of risk of financial industry such as present bank, insurance, processing as the wholesale bill, in order to avoid risk, mostly adopt centralized system to manage business, utilize electronic image technology and workflow technology to make up that brand-new modernized financial business handling process---accept on the foreground, background process.The foreground is accepted and is emphasized to simplify the site termination function, and the foreground only is responsible for identifying the true and false of bill and simply examining, and scans document then, is transmitted through the network to the backstage business processing center and focuses on.This pattern has been embodied a concentrated reflection of at present the development trend of financial business tupe in the world, can prevent financial risk effectively.But also caused original document to stay the foreground, the image of backstage voucher certificate carries out the situation of Business Processing, since the electronic documents image in foreground, transmission course and the backstage all might be distorted or be replaced, brought immeasurable risk for this service processing mode.
Transmitting message on the internet often guarantees the source of message by the mode of digital signature and prevents to distort, digital signature with message by the HASH algorithm computation of both sides agreement obtain one fixedly the message digest of figure place make, and can't obtain message digest by the electron image of scanning, so can not guarantee the unalterable feature of electronic bill image with the mode of digital signature, if use the image data analog message, because the data volume of image is very big, will very very long computing time.
From tradition commercial affairs to the process that ecommerce transforms, a large amount of excessively e-files of property can appear, as the scan image of various paper-bills etc.Even after the network security technology maturation, various electronic bills yet need the authentication mode of some non-passwords.Because as traditional ca authentication mode, can provide safeguard protection, but have following problem for image datas such as images for file type data:
(1) for image, data volume is bigger, obtains the processing time that data summarization need be a large amount of with traditional as HASH algorithms such as MD5, and speed is fuller, can not handle in real time.
(2) handling process of present many ecommerce, E-Government all is to carry out the scanning of various file bills with the foreground, is transferred to background process by network etc.Might be distorted by the people on the foreground or in transmission course like this, traditional mode can not address this is that.
(3) image file of scanner scanning is bigger, generally can be compressed into the image of JPEG through certain methods, and traditional ca authentication can not address this is that, the image that the opposing image compression produces data.
Summary of the invention
The present invention will solve above-mentioned existing shortcoming, and a kind of safe and reliable electronci file antifake identifying system is provided.
The present invention solves the technical scheme that its technical problem adopts.This electronci file antifake identifying system, this system mainly comprises scanner, anti-fake certificate machine and PC terminating machine, and scanner is connected to the anti-fake certificate machine by USB interface, and the anti-fake certificate machine is connected to the PC terminating machine by USB interface; Wherein the anti-fake certificate machine is used for gated sweep instrument scanning electron document, adds the digital watermark information of encrypting in the time of the scanner scanning image, and the image after will encrypting at last sends to the PC terminating machine; The anti-fake certificate machine mainly comprises: the host/device controller, be used for scanner and anti-fake certificate machine, and the control of USB transmission between anti-fake certificate machine and the PC terminating machine; Central processing unit is used for being responsible for the control of whole flow process and the operation of responsible internal image algorithm; Memory is used for memory scanning control module, image processing control module, image processing module and USB driver module, and wherein the scan control module mainly is responsible for communication and the control between anti-fake certificate machine and the scanner; The image processing control module, the control that is used for being responsible for anti-fake certificate machine internal image processing module and image transmission control and with other modules communicate by letter and mutual; Image processing module, be mainly used in scanner scanning is gone out image the time add digital watermark anti-fake information and some are used for determining that the flag information of bill identity is so that the uniqueness of presentation video; The USB driver module is mainly used in scanner and anti-fake certificate machine, the control of the USB connection device between anti-fake certificate machine and the terminal.
The present invention can also be provided with a server, is used for being connected by network with terminating machine, at server end the monitoring of the electronic document image true-false after the software of special-purpose detection watermark is encrypted and the extraction of information is arranged.
An embedded Linux operating system is installed in the scan control module of the present invention, and moves a sane service routine in this system, the Sane service routine is followed the sane agreement; The Sane service routine receives order from the driver on the PC terminating machine by USB interface, and finishes corresponding operation by the scanner that USB interface is operatively connected to the anti-fake certificate machine.
A driver of supporting the twain agreement is installed in the scan control module of the present invention, receive order by USB interface, and finish corresponding operation by the scanner that USB interface is operatively connected to the anti-fake certificate machine from the driver on the PC terminating machine.
Digital watermark anti-fake information adopts the bill anti-counterfeit watermark, distorts the combination of prompting watermark and hidden sign watermark, also can adopt other digital encryption mode.
The effect that the present invention is useful is: add an anti-fake certificate machine and make the electron image archives in local, transmission course unalterable feature in the middle of end of scan and scanner, the image that has guaranteed document is consistent foreground and backstage.Verify the legitimacy of bill image by watermark detection server in processing center.The anti-fake certificate machine utilizes digital watermark technology to realize the source authentication and the anti-tamper function of images on the internet effectively.The anti-fake certificate machine can provide sightless authentication marks for various bills, thereby has increased the difficulty of forging greatly.
(1) is connected by high speed USB equipment between anti-fake certificate machine and the scanner, and also be connected with preceding station terminal by high speed USB equipment, like this image that comes out of scanner scanning through the anti-fake certificate machine after with encrypted, be transferred to preceding station terminal then, so just stopped to distort the possibility of bill image at preceding station terminal.
(2) the anti-fake certificate machine because and scanner directly be connected can realize scanning and encrypt synchronous, so just can accomplish real-time.
(3) after the anti-fake certificate machine receives the scanner image transmitted, immediately with its encryption and be compressed into picture formats such as JPEG, TIFF, avoided the image of image compression for the conventional cryptography method, the transmission that has reduced data volume has improved transmission speed.And in ciphering process, adopted digital watermark technology to make the speed of encrypting significantly improve.
Description of drawings
Fig. 1 is a system network architecture schematic diagram of the present invention;
Fig. 2 is that system of the present invention connects block diagram;
Fig. 3 is a software flow schematic diagram of the present invention;
Fig. 4 is the schematic diagram of FLASH circuit of the present invention;
Fig. 5 is the schematic diagram of SDRAM circuit of the present invention;
Fig. 6 is the schematic diagram of jtag circuit of the present invention;
Fig. 7 is the schematic diagram of power circuit of the present invention;
Fig. 8 is the schematic diagram of USB_0 of the present invention and peripheral interface circuit;
Fig. 9 is the schematic diagram of USB_1 circuit of the present invention;
Figure 10 is the schematic diagram of DEBUG circuit of the present invention;
Figure 11 is the schematic diagram of USB_2 circuit of the present invention;
Embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples.
As shown in the figure, this electronci file antifake identifying system, this system mainly comprises scanner, anti-fake certificate machine, PC terminating machine and server, scanner is connected to the anti-fake certificate machine by USB interface, the anti-fake certificate machine is connected to PC terminating machine (or other is responsible for the system of scanning work) by USB interface, between anti-fake certificate machine and PC terminating machine, connect, improved the convenience that connects and dispose by USB interface.Wherein the anti-fake certificate machine is used for gated sweep instrument scanning electron document, adds the digital watermark information of encrypting in the time of the scanner scanning image, and the image after will encrypting at last sends to the PC terminating machine; Server is used for being connected by network with terminating machine, has the software of special-purpose detection watermark to encrypt the monitoring of back folding electronic document image true-false and the extraction of information at server end.Flow chart is seen accompanying drawing 1.
The anti-fake certificate machine mainly comprises: hardware structure diagram is seen accompanying drawing 2.
The host/device controller is used for scanner and anti-fake certificate machine, and the control of USB transmission between anti-fake certificate machine and the PC terminating machine;
Central processing unit (double-core CPU), one as controller, is responsible for the control of whole flow process, and one as image processor, is responsible for the operation of internal image algorithm.
Memory mainly contains 2 kinds, and a kind of is the SDRAM memory, and a kind of is the FLASH memory, is used for memory scanning control module, image processing control module, image processing module and USB driver module.
Peripheral controllers is mainly used in the expansion and the control of ancillary equipment.
Software module mainly contains following components and forms: the software configuration flow chart is seen accompanying drawing 3:
(1) scan control module.LINUX is SANE down, and WINDOWS is TWAIN down, mainly is responsible for communication and control between anti-fake certificate machine and the scanner.
(2) image processing control module.Be mainly used in the control of being responsible for anti-fake certificate machine internal image processing module, with image transmission control and with other modules communicate by letter and mutual.
(3) image processing module.Be mainly used in image that scanner scanning is gone out and add digital watermark anti-fake information and some other important information so that the uniqueness of presentation video.
(4) USB driver module.Be mainly used in scanner and anti-fake certificate machine, the control of the USB connection device between anti-fake certificate machine and the terminal.
The multiple digital watermark that digital watermark anti-fake information adopts the bill anti-counterfeit watermark, distort prompting watermark and hidden sign watermark is encrypted the image of scanning.Wherein:
(1) the bill anti-counterfeit watermark is the more special watermark of a class, is mainly used in the false proof of printed tickets and electronic bill.In general, the producer of counterfeit money can not carry out too much modification to the bill image, so operation need not be considered such as signal edits such as change of scale.But then, people must consider situations such as bill breakage, dim pattern, and consider the requirement of fast detecting, and the digital watermarking algorithm that is used for bill anti-counterfeit can not be too complicated.
(2) distorting the prompting watermark is a kind of fragile watermark, its objective is the integrality and the authenticity of sign host signal.
(3) purpose of hidden sign watermark is that important mark with private data stashes, and the restriction disabled user is to the use of private data.
In order to adapt to different operating system and most of different scanners, the anti-fake certificate machine is followed twain and sane agreement.The anti-fake certificate machine provides a driver of supporting the twain agreement to windows operating system, provides a driver of supporting the sane agreement to linux operating system.The application program of these two operating systems loads the corresponding driving program respectively by USB interface operation anti-fake certificate machine, and the anti-fake certificate machine is more as required by USB interface gated sweep instrument.
In anti-fake certificate machine inside, an embedded Linux operating system is installed, and in this system, moves a sane service routine.The Sane service routine is followed the sane agreement, receives order from the driver on the PC terminating machine by USB interface, and is operatively connected to the scanner of anti-fake certificate machine by USB interface.When the application call UDI on running on PC is controlled the anti-fake certificate machine, driver sends a command to the sane service routine by USB interface, sane service routine gated sweep instrument is finished corresponding operation then, sends the data that need return by the driver of USB interface on PC again.
During by anti-fake certificate machine scan image, the scanning of sane service routine gated sweep instrument also obtains image, then this image is carried out watermark encrypting, and the image after will encrypting at last sends to the PC terminating machine.There is not manual operation in the whole process of scanning and encryption, therefore the fail safe that has improved image.
Technical term explanation: the standard of Twain and sane
TWAIN generates software interface standard between equipment and the application software by the raster image that TWAIN working group (The TWAIN Working Group) formulates, and the software protocol that its purpose is to provide a standard and application programming interfaces come communicating by letter between norm image generation equipment and the application software.The functional module that has comprised twain in the later operating system of Windows 95.Present most scanner driver TWAIN standard all under the windows operating system.
The Sane agreement also generates the standard interface of equipment for application software provides a group access raster image, can carry out standardized visit to any raster image scanner hardware by it.Present sane is mainly linux and unix system provides support.The hardware connection description:
U1 is primary processor and controller, handles input image information; U2 is the FLASH memory, stored program; U3 is the SDRAM memory, deposits input, dateout, and results of intermediate calculations is with the FLASH exchange message with make storehouse and use; U13 is USB from the end transceiver, realizes and the communicating by letter of main frame; U12 is the serial ports device, and U1 sends each state information by serial ports, is used for program debugging; U14 realizes the bridge joint of USB; Occurring 3 USB circuit in the circuit, is that the corresponding software program also has change owing to provide different USB circuit according to the specific client demand.
As shown in Figure 4, main concrete line is: the data wire FLASHD0 of U1_partA---FLASHD15 respectively with the data wire DO0 of U2---, and DO15 links to each other, simultaneously also---18 pins link to each other: the address wire FLASHA1 of U1_partA---FLASH24 respectively with the address wire A0 of U2---, and A23 links to each other with 3 of the JP3 of DEBUG circuit, 25 pins link to each other the address wire FLASHA1 of U1_partA simultaneously---FLASHA5 respectively with 21 of the JP3 of DEBUG circuit---, the address wire FLASHA6 of U1_partA, FLASHA7 respectively with 9 of the JP4 of DEBUG circuit, 10 pins link to each other, the address wire FLASHA221 of U1_partA---FLASHA24 respectively with 26 of the JP3 of DEBUG circuit---, and 28 pins link to each other; The connection of U1_partA control line is specially: the J6 pin of U1_partA connects and draws resistance R 1 back to link to each other with 14 pins of U2,29 pins of JP3 in the J3 pin of U1_partA and the DEBUG circuit link to each other, 34 pins of JP3 in the T1 pin of U1_partA and the DEBUG circuit link to each other, 31 pins of JP3 in the M5 pin of U1_partA and the DEBUG circuit link to each other, 30 pins of JP3 in the P3 pin of U1_partA and the DEBUG circuit link to each other, the L6 pin of U1_partA connects and draws 32 pins of the JP3 in resistance R 41 back and the DEBUG circuit to link to each other, 16 pins of U2 are connected the back and link to each other with 35 pins of JP3 in the DEBUG circuit with resistance R 26, the while also with CLK﹠amp; The 9 pin phases of the U5 of jtag circuit, the N3 pin of U1_partA are connected the back and link to each other with 16 pins of U2 with resistance R 23.
As shown in Figure 5, DQ15's data wire SDRAM0 of U1_partB---SDRAM15 respectively with the data wire DQ0 of U3---links to each other; A13's address wire SDRAMA0 of U1_partB---SDRAMA13 respectively with the address wire A0 of U3---links to each other; The control line of U1_partB links to each other with the control line of U3, the E7 pin that is specially U1_partB links to each other with 19 pins of U3, the C5 pin of U1_partB links to each other with 20 pins of U3, the C4 pin of U1_partB links to each other with 21 pins of U3, the A7 pin of U1_partB is linked 38 pins of U3 by resistance R 53, the B13 pin of U1_partB links to each other with 37 pins of U3, the A8 of U1_partB connects and draws resistance R 55 backs to link to each other with 39 pins of U3, the C7 of U1_partB connects and draws resistance R 54 backs to link to each other with 15 pins of U3, the E6 pin of U1_partB links to each other with 16 pins of the U3 that has met pull-up resistor R59, the D4 pin of U1_partB links to each other with 18 pins of the U3 that has met pull-up resistor R57, and the D5 pin of U1_partB links to each other with 17 pins of the U3 that has met pull-up resistor R58.
As shown in Figure 6, the R2 of U1_partC, P2 pin link to each other with crystal oscillator Y2; The U11 of U1_partC, U10 pin link to each other with crystal oscillator Y1; U1_partC links to each other with JP1, JP2, need use interface chip U6,7,2,1,3 of T15, R13, M10, U17 and the P13 that is mainly U1_partC and JP1 links to each other with 9 pins, U4 is an electrify restoration circuit, 7 pins of U4 link to each other with 2,4,6,8,11 pins of U5,18 pins of U5 link to each other with the N8 pin of U1_partC, and 35 pins of the JP3 in 12 pins of U5 and the DEBUG circuit link to each other.
As shown in Figure 7, U1_partD need provide the voltage of 1.6V and 3.3V, 1.6V voltage is provided by U78,3.3 voltage is provided by U8,5V voltage is inserted by the PWRJACK interface by external power supply, and the K5 of U1_partD, M7, T16, C11, T3, G8, G9, H7, J10, K11, H11, G10, A9, P17, L9 pin connect the voltage of 1.6V; The C14 of U1_partD, G12, U2, T6, D11, D8, D6, D7, B1, L3, G1, T10, T13, J15, M13, R10, H1 pin connect the voltage of 3.3V.
As shown in Figure 8, the connection of this circuit, the U14 pin that is specially U1_partE links to each other with 1 pin of U13, the P12 pin of U1_partE links to each other with 2 pins of U13, the P11 pin of U1_partE links to each other with 3 pins of U13, the N9 pin of U1_partE links to each other with 4 pins of U13,9 pins of U13 are connected to 3 pins of the J2 of USB_1 circuit through resistance R 114,9 pins of U13 are connected to 2 pins of the J2 of USB_1 circuit through resistance R 115,1 pin of J5 is linked 3 pins of the J3 of USB_1 circuit, 2 pins of J5 are linked 2 pins of the J3 of USB_1 circuit, 2 pins of J5 are linked the negative pole of D3, the U13 pin of U1_partE links to each other with 12 pins of the U12 of DEBUG circuit, and the T12 pin of U1_partE links to each other with 11 pins of the U12 of DEBUG circuit
As shown in Figure 9, the FLASHA17 pin links to each other the A1 of U10---A17 pin respectively with the FLASHA1 of FLASH circuit---, the FLASHD15 pin links to each other the DATA0 of U10---DATA15 pin respectively with the FLASHD0 of FLASH circuit---, 2 of U10,6,7 pins need connect the power supply of 5V, 10 of U10,40,48,59,67,75,83,94,104,115 pin needs the power supply of 3.3V, 4 of U10,8,14,15,17,19,22,24,26,29,31,33,36,44,53,55,63,71,79,88,90,99,109,121,123 pins need connect the power supply earth signal
As shown in figure 10,1 of JP4,2,17,18 pin ground connection, the N6 pin of U1_partE in 3 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the L8 pin of U1_partE in 4 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the G17 pin of U1_partE in 5 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the F16 pin of U1_partE in 6 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the G15 pin of U1_partE in 7 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the G14 pin of U1_partE in 8 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the R15 pin of U1_partE in 12 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the R14 pin of U1_partE in 13 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the R16 pin of U1_partE in 14 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the R17 pin of U1_partE in 15 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the P15 pin of U1_partE in 16 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the U1 pin of U1_partE in 19 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, the T2 pin of U1_partE in 20 pins of JP4 and USB_0 and the peripheral interface circuit links to each other, other pins are being mentioned in interlock circuit, no longer endure at this and state
As shown in figure 11, the power supply of U14 provides positive 5V by 1,2 pins of JP1,19,20 pins of JP1 provide power supply ground, U16 plays the effect that the 5V power supply is transferred to the 3.3V power supply, 3,7,11,15,19,23,27,33,39,55 pins of U14 need connect the power supply of 3.3V, 4,8,12,16,20,24,28,34,40,47,50,56 pins of U14 need connect power supply ground, 17 pins of U14 link to each other with 19 pins of JP2,18 pins of U14 link to each other with 20 pins of JP2, and the J1 slot links to each other with J5 slot in USB and the peripheral interface circuit.
The anti-fake certificate machine be a kind of with the digital watermark technology be background be used for the false proof equipment of bill image.To be added the digital anti-counterfeiting watermark behind the image process anti-fake certificate machine that scanner scans out and be used for determining the flag information of bill identity with some, image after will encrypting by USB device then is transferred to terminal, image after the encryption can have the digital watermarking trace routine of a special use to detect the true and false of bill at server end, and can carry out tampering location to the image after distorting.And from image, extract the key id information of image that shows and be used for the source and the identity of definite image.
Anti-fake certificate machine characteristic:
1. adopt the built-in Linux design;
2. adopt the design of double-H groove weld SB mouth on the hardware;
3. adopt watermarking algorithm in the embedded system;
4. adopt USB 2.0 high speed host computer host interfaces with the scan interface connector;
5. in hardware bottom layer data are encrypted, guarantee the safety of data;
6. use TWAIN and SANE protocol encapsulation, the system of compatible various use TWAIN and SANE agreement;
7. with the end of scan bundle feature, scanner can not at will be moved;
8. support the scanner of various USB interface.
9. the watermark detection function of server end
System's major function:
(1) initial data that scans out of scanner is used for false proof watermark information on will adding after through the anti-fake certificate machine.
(2) with the net period, add in the view data by shielded information such as teller number by configurator for the anti-fake certificate machine.
(3) the bill image, can be judged whether people's tampered image is arranged in the transmission course by trace routine, and the local mark of distorting can be come out for your guidance to server end through Network Transmission.
(4) at server end, trace routine can be with the net period, and it is when with what ground spot scan that protected information such as teller number extract so that discern this bill.
(5) the anti-fake certificate machine has changed the slow shortcoming of traditional ca authentication, can encrypt synchronously with scan image, has improved fail safe and speed.
System's characteristics:
Easy to use
Adopt Embedded System Design;
Between scanner, image processing system, end of scan, all use USB interface to connect;
Embedded watermarking algorithm, watermarked to the image of scanning;
In hardware bottom layer data are encrypted, guarantee the safety of data;
Energy and end of scan bundle, and scanner can not at will be moved;
Support various scanners
Use TWAIN and SANE protocol encapsulation, the system of compatible various use TWAIN and SANE agreement;
Can carry out seamless link with existing electronic record image processing system;
Annotate: TWAIN and SANE agreement are respectively the standard scan agreements under Windows and the Linux.
Expansion flexibly
Both supported distributed image watermark to embed, and also can expand to centralized image watermark neatly and embed.
Claims (5)
1, a kind of electronci file antifake identifying system is characterized in that:
A, this system mainly comprise scanner, anti-fake certificate machine and PC terminating machine, and scanner is connected to the anti-fake certificate machine by USB interface, and the anti-fake certificate machine is connected to the PC terminating machine by USB interface; Anti-fake certificate machine wherein is to be used for gated sweep instrument scanning electron document, adds the digital watermark information of encrypting in the time of the scanner scanning image, and the image after will encrypting at last sends to the PC terminating machine;
B, anti-fake certificate machine mainly comprise:
The host/device controller is used for scanner and anti-fake certificate machine, and the control of USB transmission between anti-fake certificate machine and the PC terminating machine;
Central processing unit is used for being responsible for the control of whole flow process and the operation of responsible internal image algorithm;
Memory is used for memory scanning control module, image processing control module, image processing module and USB driver module;
C, scan control module mainly are responsible for communication and the control between bill anti-counterfeit authentication machine and the scanner; The image processing control module, the control that is used for being responsible for anti-fake certificate machine internal image processing module and image transmission control and with other modules communicate by letter and mutual; Image processing module is mainly used in and adds digital watermark anti-fake information when scanner scanning published picture picture and some are used for determining that the flag information of bill identity is so that the uniqueness of presentation video; The USB driver module is mainly used in scanner and anti-fake certificate machine, the control of the USB connection device between anti-fake certificate machine and the terminal.
2, electronci file antifake identifying system according to claim 1, it is characterized in that: be provided with a server, be used for being connected by network, the monitoring of the electronic document image true-false after the software of special-purpose detection watermark is encrypted and the extraction of information arranged at server end with the PC terminating machine.
3, electronci file antifake identifying system according to claim 1 is characterized in that: an embedded Linux operating system is installed in the scan control module, and moves a sane service routine in this system, the Sane service routine is followed the sane agreement; The Sane service routine receives order from the driver on the PC terminating machine by USB interface, and finishes corresponding operation by the scanner that USB interface is operatively connected to the anti-fake certificate machine.
4, electronci file antifake identifying system according to claim 1, it is characterized in that: a driver of supporting the twain agreement is installed in the scan control module, receive order by USB interface, and finish corresponding operation by the scanner that USB interface is operatively connected to the anti-fake certificate machine from the driver on the PC terminating machine.
5, electronci file antifake identifying system according to claim 1 is characterized in that: digital watermark anti-fake information adopts the bill anti-counterfeit watermark, distorts the combination of prompting watermark and hidden sign watermark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101551581A CN100426829C (en) | 2006-12-08 | 2006-12-08 | Electronci file antifake identifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101551581A CN100426829C (en) | 2006-12-08 | 2006-12-08 | Electronci file antifake identifying system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1976383A true CN1976383A (en) | 2007-06-06 |
| CN100426829C CN100426829C (en) | 2008-10-15 |
Family
ID=38126160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101551581A Active CN100426829C (en) | 2006-12-08 | 2006-12-08 | Electronci file antifake identifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100426829C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682274A (en) * | 2011-03-14 | 2012-09-19 | 株式会社东芝 | Business form processing system and method |
| CN102693524A (en) * | 2012-05-15 | 2012-09-26 | 广州市中崎商业机器有限公司 | Method and system for managing scanned images of securities |
| CN110099188A (en) * | 2018-01-31 | 2019-08-06 | 京瓷办公信息系统株式会社 | Image processing apparatus |
| CN112104791A (en) * | 2020-09-10 | 2020-12-18 | 珠海奔图电子有限公司 | Image forming control method, image forming apparatus, and electronic device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6972856B1 (en) * | 1999-03-11 | 2005-12-06 | Canon Kabushiki Kaisha | Querying of copyright host, printing of copyright information and host registration of copyright data |
| US7142690B2 (en) * | 2001-02-20 | 2006-11-28 | Ricoh Company, Ltd. | System, computer program product and method for managing documents |
| EP1536305A1 (en) * | 2003-11-27 | 2005-06-01 | Océ-Technologies B.V. | Secure transmission of electronic documents |
| CN1326383C (en) * | 2004-06-30 | 2007-07-11 | 佳能株式会社 | Image processing apparatus, image processing method, computer program and computer readable storage medium |
| JP2006080971A (en) * | 2004-09-10 | 2006-03-23 | Canon Inc | Image picture input/output apparatus |
| US20060209348A1 (en) * | 2005-03-16 | 2006-09-21 | Kabushiki Kaisha Toshiba | Image processing apparatus |
-
2006
- 2006-12-08 CN CNB2006101551581A patent/CN100426829C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682274A (en) * | 2011-03-14 | 2012-09-19 | 株式会社东芝 | Business form processing system and method |
| CN102693524A (en) * | 2012-05-15 | 2012-09-26 | 广州市中崎商业机器有限公司 | Method and system for managing scanned images of securities |
| CN110099188A (en) * | 2018-01-31 | 2019-08-06 | 京瓷办公信息系统株式会社 | Image processing apparatus |
| CN110099188B (en) * | 2018-01-31 | 2021-09-28 | 京瓷办公信息系统株式会社 | Image processing apparatus |
| CN112104791A (en) * | 2020-09-10 | 2020-12-18 | 珠海奔图电子有限公司 | Image forming control method, image forming apparatus, and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100426829C (en) | 2008-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9729326B2 (en) | Document certification and authentication system | |
| CN1635533A (en) | Digital stamp system | |
| CN103745151B (en) | Method for authenticating identity through combination of two-dimension codes and dynamic passwords | |
| US7761922B1 (en) | Methods and apparatus for contemporaneously acquiring and certifying content | |
| WO2007062554A1 (en) | A method and device for embedding digital watermark into a text document and detecting it | |
| CN1858793A (en) | Electronic contract managing system operation platform | |
| CN101059863A (en) | Embed and detection method for identifying water mark, its system and uses | |
| CN1710577A (en) | Digit water-mark certificate anti-fake method based on mobile communication network | |
| BRPI0921616B1 (en) | set of processes and method for the dynamic protection of documents printed on paper; set of processes and method for the protection of documents printed on paper; a set of processes and method for verifying the authenticity of a printed document and system for using a computer as a means | |
| CN1918897A (en) | Additional information processing device, additional information processing system, and additional information processing method | |
| CN1818961A (en) | Electronic billing system | |
| CN1825890A (en) | Information processing method, falsification verification method and device | |
| JP2006345318A (en) | System and method for processing image | |
| CN1976383A (en) | Electronci file antifake identifying system | |
| CN101035185A (en) | Counterfeit prevention authentication method for electronic document | |
| KR101085528B1 (en) | Method and system for electronic document in Certified Electronic Data Authority | |
| CN1290047C (en) | File anti-fake method and its device based on digital water print | |
| CN1430411A (en) | Image generation equipment and verification data generating method | |
| CN204377009U (en) | A kind of portable scanner for papery Text Watermarking decrypted authentication | |
| CN1527585A (en) | Safe digital information transmitting and applying method | |
| Rabah et al. | The supatlantique scanned documents database for digital image forensics purposes | |
| JP2007220072A (en) | Image reader, authentication method, evaluation system, evaluation method, and program | |
| CN103024245A (en) | System and method for tracing sources of printed paper documents | |
| JP2007074078A (en) | Image forming apparatus and method | |
| EP1942439A3 (en) | Document management system, method, and program, and image forming apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xinyada technology building, 3888 Jiangnan Avenue, Binjiang District, Hangzhou City, Zhejiang Province 310051 Patentee after: Sinyada Technology Co.,Ltd. Address before: Xinyada technology building, 3888 Jiangnan Avenue, Binjiang District, Hangzhou City, Zhejiang Province 310051 Patentee before: SUNYARD SYSTEM ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: Xinyada technology building, 3888 Jiangnan Avenue, Binjiang District, Hangzhou City, Zhejiang Province 310051 Patentee after: SUNYARD SYSTEM ENGINEERING Co.,Ltd. Address before: 310053, 3888 Jiangnan Avenue, Hangzhou, Zhejiang, Binjiang District Patentee before: HANGZHOU SUNYARD SYSTEM ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address |