CN103927496A - Information record method, information record device, information output method and information output device used in publishing process - Google Patents
Information record method, information record device, information output method and information output device used in publishing process Download PDFInfo
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- CN103927496A CN103927496A CN201310012056.4A CN201310012056A CN103927496A CN 103927496 A CN103927496 A CN 103927496A CN 201310012056 A CN201310012056 A CN 201310012056A CN 103927496 A CN103927496 A CN 103927496A
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- information
- publication process
- history file
- publication
- softdog
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
Abstract
The invention discloses an information record method, an information record device, an information output method and an information output device used in a publishing process. The information record method includes following steps: obtaining information in the publishing process; encrypting the information in the publishing process, and storing the information into an archived file; decoding the encrypted information in the publishing process, which is lastly stored in the archived file, and then writing the encrypted information into a dongle and encrypting the decoded information. The information record method and the information record device which are used in the publishing process not only can improve the security level of the information in the publishing process, but also can decrease reading and writing times of the dongle used in the information record method, and thereby prolong use life of the dongle, and furthermore meet requirements of an actual prepress flow path. The information output method and the information output device which are used in the printing process greatly improve security of the information in the publishing process, enable the information in the publishing process to be difficult to obtain and tamper by persons who are not encryption persons, and thereby improve accuracy and stability of the information in the publishing process.
Description
Technical field
The invention belongs to printing technology, be specifically related to a kind of information recording method and device, output intent and device of publishing in process.
Background technology
Digital printed is a kind of printing new technology of printing technology digitizing and web development, is also a focus of current printing technology development.Digital printed have directly data message is transferred to paper or printed matter from computing machine, directly digital document/conversion of page is become to printed matter; The forming process of digital printed final image is digital, without any need for the simulation process of intermediary or the intervention of carrier.Therefore, in fact digital printer is exactly a high speed hard copy converting system, is responsible for digital page high-speed transitions to become high-quality printed matter.Computer To Plate technique comprises: large draw a design → client of the version → color digital approval → RIP(raster image processor of diagram text manufacture → spelling) processing → forme information output → printing, or large draw a design → client of the version → RIP processing → color digital approval → forme information output → printing of diagram text manufacture → spelling.In Computer To Plate technique, all process steps before forme information output operation and forme information output operation is referred to as prepress workflow.In prepress workflow, after diagram text manufacture operation completes, start whole publication process.In publication process, need to carry out record to the information in publication process, the information in publication process does not comprise the information on the space of a whole page of spelling large version.
At present, along with the deeply development that continues of digitizing prepress workflow, user has proposed high-level requirement to the recording of information in publication process and output.On the one hand, the user of digital printing system need to analyze the printing situation before summing up according to the information in publication process, is conducive to make in time the decision-making of print production.On the other hand, the provider of digital printing system can design according to the information in publication process different lease sales modes, for example, determines different meterages or metered pattern according to plate size, forme quantity, publication time etc.The demand all needs the accuracy of the information in publication process.Yet, the production run that data message is transferred to paper or printed matter from computing machine is all generally the very difficult monitored of non-open type, conventional recording mode is also dangerous, information in publication process is easy to be acquired, distorts, makes mistakes, and the accuracy of the information in publication process, stability and confidentiality are all difficult to guarantee.Common encryption method is difficult to meet the security requirements of the information in publication process, if use the higher softdog of encryption level to be encrypted, although can improve secret and safe rank, but to softdog, frequent read-write easily causes it to damage, thereby makes it be difficult to meet the needs of actual prepress workflow.
Summary of the invention
Technical matters to be solved by this invention is for above shortcomings in prior art, a kind of information recording method and device, output intent and device of publishing in process is provided, information recording method and device in this publication process, not only can improve the security classification of the information in publication process, and can reduce the read-write number of times of the softdog using in this recording method, thereby extended the serviceable life of softdog, met the needs of actual prepress workflow.
The technical scheme that solution the technology of the present invention problem adopts is to provide a kind of information recording method of publishing in process, comprises the following steps:
Obtain the information in publication process;
By the information encryption in publication process, and deposit in history file;
After information in the publication process of having encrypted depositing in for the last time in described history file is decrypted, is written in softdog and encrypts.
Preferably, after the information in the publication process of having encrypted depositing in for the last time in described history file being decrypted according to Preset Time, being written in described softdog and encrypting.
Preferably, the information in described publication process comprises: plate size, forme quantity, one or more in publication time.
Preferably, information recording method in described publication process also comprises: described history file is proofreaied and correct, check whether described history file is tampered, if described history file is tampered, warns to remind and process and/or the information in the publication process being tampered in described history file carried out to data reduction and process.
Preferably, the information in the publication process being tampered in described history file being carried out to data reduction processing comprises: information or the information of the information in the publication process in current softdog in the publication process of current history file in the publication process before described history file is tampered.
The invention provides a kind of information output method of publishing in process, for exporting the information of the publication process that above-mentioned recording method records, comprise the following steps:
Extract the document time of the information in the publication process writing for the last time in the document time of the information in the publication process of having encrypted depositing in for the last time in described history file and described softdog; Among getting both, closer to the information in the publication process of extraction time, export;
Or export for the information of getting in the publication process that described softdog writes for the last time.
The invention provides a kind of information record carrier of publishing in process, comprising:
Information acquisition unit, for obtaining the information of publication process;
History file read-write cell, for the information encryption of publication process that information acquisition unit is obtained, and deposits in history file;
Softdog read-write cell, after being decrypted, being written in softdog and encrypting for the information in the publication process of having encrypted that described history file is deposited in for the last time.
Preferably, described softdog read-write cell, after being decrypted, being written in described softdog and encrypting for the information in the publication process of having encrypted described history file being deposited in for the last time according to Preset Time.
Preferably, the information in the described publication process that described information acquisition unit obtains comprises: plate size, forme quantity, one or more in publication time.
Preferably, the information record carrier in described publication process also comprises: history file correcting unit, for described history file is proofreaied and correct, checks whether described history file is tampered;
Described history file correcting unit comprises: processing module is reminded in warning, when described history file is tampered, for warning to remind, processes; And/or data reduction processing module, for the information of the publication process to distorting in described history file, carry out data reduction and process.
Preferably, the data reduction of the information in the publication process being tampered in described history file is processed and comprised: information or the information of the information in the publication process in current softdog in the publication process of current history file in the publication process before described history file is tampered.
The present invention also provides a kind of information output apparatus of publishing in process, and for exporting the information of the publication process that above-mentioned pen recorder records, described output unit comprises:
Information extraction unit in publication process, for extracting the document time of the information in the publication process writing for the last time in the document time of the information in the publication process of having encrypted that described history file deposits in for the last time and described softdog;
Information output unit in publication process comprises: select output unit, for getting among both closer to the information of the publication process of extraction time, export; Or softdog information output unit, for the information of getting in the publication process that described softdog writes for the last time, export.
Information recording method and device in publication process of the present invention, not only can improve the security classification of the information in publication process, and can reduce the read-write number of times of the softdog using in this recording method, thereby extended the serviceable life of softdog, met the needs of actual prepress workflow.The security that output intent in this publication process and device have improved the information in publication process greatly, the people that the information in publication process is difficult to outside encrypted person obtains and distorts, thereby has improved the Stability and veracity of the information in publication process.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the information recording method in the publication process of the embodiment of the present invention 2;
Fig. 2 is the process flow diagram of the information recording method in the publication process of the embodiment of the present invention 4;
Fig. 3 is the theory diagram of the information record carrier in the publication process of the embodiment of the present invention 6.
Embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1
The present embodiment provides a kind of information recording method of publishing in process, comprises the following steps:
S101 obtains the information in publication process.
S102 is the information encryption in publication process, and deposits in history file.
After S103 is decrypted the information in the publication process of having encrypted depositing in for the last time in described history file, is written in softdog and encrypts.
Information recording method in publication process in the present embodiment, not only can improve the security classification of the information in publication process, and can reduce the read-write number of times of the softdog using in this recording method, thus extended the serviceable life of softdog, met the needs of actual prepress workflow.
Embodiment 2
As shown in Figure 1, the present embodiment provides a kind of information recording method of publishing in process, comprises the following steps:
S201 obtains the information in publication process.CTP(off line is directly made a plate) equipment is exactly that lattice file that computing machine is handled by RIP exports the specialized equipment of forme for printing to, is digital printing flow process and printing equipment bridge before.By obtaining the information in the publication process of CTP equipment, can accurately know various with the publishing work amount relevant parameter of CTP equipment in publication process, not only can instruct the arrangement of follow-up printing work, and can be according to the information in the publication process of CTP equipment, thereby calculate usage charges that CTP equipment leasing used etc.This publication process is the process that goes out large version in digital printed field, i.e. the process of CTP equipment output forme.
S202 is the information encryption in publication process, and deposits in history file.Preferably, the information in described publication process comprises: plate size, forme quantity, one or more in publication time.At prepress workflow, comprise the operation of spelling large version, if the size of large version is different, the plate size of CTP equipment output also can be different, the publishing work amount of CTP equipment will be different, thereby produce for CTP equipment different expenses standard in lease process, or the different printing work amount of follow-up printing work arranges.In addition, the workload of CTP equipment output forme, not only can embody by calculating forme quantity, and the time that can complete by calculating CTP output forme is to embody publication time.The forme quantity of CTP equipment output, depends on the quantity of spelling the large version in large version process; And publication time is directly being reflected the running time of CTP equipment, be a kind of method of more directly calculating the publishing work amount of CTP equipment, this publication time is the cumulative time of the actual publishing work of CTP equipment.If the information in conventional publication process is not encrypted, be easy to be tampered.When CTP equipment is during in publishing work state, no matter be serialization or discontinuous publication, information in the publication processes such as the plate size of CTP equipment, forme quantity, publication time is all in change procedure, deposit the information in the publication process after encrypting in history file at every turn, can guarantee stability, the security of the information in publication process, thereby be conducive to the information in the publication process of statistics and analysis CTP equipment accurately, for strengthening the management of whole prepress workflow and control.Preferably, the information in the publication process after encrypting is deposited at every turn and in history file, is cover type and deposits in, information in publication process is before override, and the information in each like this publication process depositing in after history file is the information in current publication process.Certainly, the information in the publication process after encrypting is deposited at every turn and in history file, also can be non-cover type and deposit in, like this, at every turn according to time sequencing statistics, the information that the most close current time deposits in the publication process of history file is the information in current publication process.
S203 proofreaies and correct history file, checks whether history file is tampered.While the information in the publication process of having encrypted being deposited in to history file action at every turn, all can in history file, write MSD coding and MSD coding is preserved.While the information in publication process being deposited in to history file action, can the MSD coding that the last time preserves be checked next time, check whether it changes.If last MSD code change of preserving, illustrates that history file is tampered, carry out S204.If the MSD coding of preserving last does not change, and illustrates that history file is not tampered, and carries out S205.
S204 warns to remind and processes and/or the information in the publication process being tampered in history file carried out to data reduction and process.Information in the publication process being tampered in history file is carried out to data reduction processing to be comprised: the information in the publication process before history file is tampered.The record to some extent that deposits in each time in the backstage that operates in computer operation interface all for history file, can obtain by the editor of certain computer programming language history file and be tampered the information in front publication process, this method is method known in those skilled in the art, repeats no more here.
After S205 is decrypted the information in the publication process of having encrypted depositing in for the last time in history file according to Preset Time, is written in softdog and encrypts.Described Preset Time, can be the periodic time, can be also acyclic time and being only comprised of certain hour interlude section.The Main Function of softdog is encrypted information to be encrypted and to be deciphered the storage of algorithm process and key, uses softdog to be encrypted the information in publication process, can greatly improve the security of the information in publication process.Information in publication process is written in softdog, being equivalent to softdog has not only played the algorithms for encryption and decryption processing of encrypted data and the storage of secret key, and realized the storage to encrypted data, thereby further improved the security of the information in publication process.
At every turn to the information in publication process of writing in softdog, being cover type writes, to to the information in the publication process writing in softdog, override before, the information in each like this publication process being written in softdog is the information in current publication process.Certainly, at every turn to the information in publication process of writing in softdog, also can be non-cover type and write, like this, according to time sequencing statistics, the information that the most close current time is written in the publication process in softdog is the information in current publication process at every turn.Because the read-write number of times of softdog has reading-writing life-span restriction, so after taking according to Preset Time, the information in the publication process of the encryption depositing in for the last time in described history file to be decrypted, be written in softdog and encrypt.The method that information in this publication process first deposits in history file is equivalent to first buffer memory in history file, and the accumulative total regular hour writes the information in the publication process of buffer memory in softdog again.Thisly take according to Preset Time, the information in publication process to be written to the operation of softdog, rather than in history file, after the decrypts information in publication process, be written to the operation in softdog by be deposited at every turn, greatly reduce the number of times of the read-write operation of softdog, thereby greatly extended the reading-writing life-span of softdog.
Embodiment 3
The present embodiment provides a kind of information output method of publishing in process, for exporting the information in the publication process that the recording method of embodiment 2 records, comprises the following steps:
The information of getting in the publication process writing for the last time in described softdog is exported.Because the level of security of the information in the publication process in softdog is higher, so the also corresponding raising of level of security that the information in the publication process writing for the last time in softdog of getting is exported.
Embodiment 4
As shown in Figure 2, the present embodiment provides a kind of information recording method of publishing in process, comprises the following steps:
S401 obtains the information in publication process.
S402 is the information encryption in publication process, and deposits in history file.
After S403 is decrypted the information in the publication process of having encrypted depositing in for the last time in history file according to Preset Time, is written in softdog and encrypts.
S404 obtains the information in publication process.
S405 is the information encryption in publication process, and deposits in history file.
S406 proofreaies and correct history file, checks whether history file is tampered.While the information in the publication process of having encrypted being deposited in to history file action at every turn, all can in history file, write MSD coding and MSD coding is preserved.While the information in publication process being deposited in to history file action, can the MSD coding that the last time preserves be checked next time, check whether it changes.If last MSD code change of preserving, illustrates that history file is tampered, carry out S407.If the MSD coding of preserving last does not change, and illustrates that history file is not tampered, and carries out S408.
S407 warns to remind and processes and/or the data reduction of the information in the publication process being tampered in history file is processed.The data of the information in the publication process being tampered in history file are reduced to process and comprise: the information of the information in the publication process in current softdog in the publication process of current history file.
After being decrypted, information in publication process in softdog is substituted in the history file after being tampered, also according to the encryption method of history file, the information in the publication process in the softdog of this deciphering is encrypted, the information in the publication process in current history file is consistent with the information content in publication process in softdog simultaneously.So not only corrected the history file being tampered, improved the accuracy of the information in the publication process in history file, and when making the Information preservation independence security in the publication process in softdog, information in publication process in softdog has been done a backup in history file, reduces the risk of the information dropout in the publication process in softdog.Information in the publication process of information in publication process in current softdog in current history file, the safe class of the information than the information in the publication process before history file is tampered in the publication process of current history file is higher.Because the information in the publication process in softdog is difficult to be cracked, so the information in the publication process of current history file is carried out in data reduction process, the security of the information of the information in the publication process in softdog in the publication process of history file is higher.
After S408 is decrypted the information in the publication process of having encrypted depositing in for the last time in history file according to Preset Time, is written in softdog and encrypts.
Embodiment 5
The present embodiment provides a kind of information output method of publishing in process, for exporting the information in the publication process of recording method record of embodiment 4, comprises the following steps:
Extract the document time of the information in the publication process writing for the last time in the document time of the information in the publication process of having encrypted depositing in for the last time in described history file and described softdog; Among getting both, closer to the information in the publication process of extraction time, export.
Because after the information in the publication process of having encrypted depositing in for the last time in history file being decrypted according to Preset Time, be written in softdog and encrypt, so the information in the publication process in softdog has temporal hysteresis quality with respect to the information in the publication process in history file.Using closer to the information in the publication process of extraction time as the information in the publication process of output, can extract the information in the publication process the most really of Nowadays CTP equipment.
Information output method in publication process in the present embodiment has improved the security of the information in publication process greatly, the people that information in publication process is difficult to outside encrypted person obtains and distorts, thereby has improved the Stability and veracity of the information in publication process.
Embodiment 6
As shown in Figure 3, the information record carrier in the publication process of the embodiment of the present invention 6 comprises:
Information acquisition unit 1, for obtaining the information of publication process;
History file read-write cell 2, for the information encryption of publication process that information acquisition unit 1 is obtained, and deposits in history file;
Softdog read-write cell 4, after being decrypted, being written in softdog and encrypting for the information in the publication process of having encrypted that described history file is deposited in for the last time.
Preferably, described softdog read-write cell 4, after being decrypted, being written in described softdog and encrypting for the information in the publication process of having encrypted described history file being deposited in for the last time according to Preset Time.
Preferably, the information in the described publication process that described information acquisition unit 1 obtains comprises: plate size, forme quantity, one or more in publication time.
Preferably, the information record carrier in described publication process also comprises: history file correcting unit 3, for described history file is proofreaied and correct, checks whether described history file is tampered;
Described history file correcting unit 3 comprises: processing module 5 is reminded in warning, when described history file is tampered, for warning to remind, processes; And/or data reduction processing module 6, for the information of the publication process to distorting in described history file, carry out data reduction and process.
Preferably, the data reduction of the information in the publication process being tampered in described history file is processed and comprised: information or the information of the information in the publication process in current softdog in the publication process of current history file in the publication process before described history file is tampered.
Information record carrier in publication process in the present embodiment, not only can improve the security classification of the information in publication process, and can reduce the read-write number of times of the softdog using in this recording method, thus extended the serviceable life of softdog, met the needs of actual prepress workflow.
Embodiment 7
The present embodiment provides a kind of information output apparatus of publishing in process, and for exporting the information in the publication process of recording device records of embodiment 6, described output unit comprises:
Information extraction unit in publication process, for extracting the document time of the information in the publication process writing for the last time in the document time of the information in the publication process of having encrypted that described history file deposits in for the last time and described softdog;
Information output unit in publication process comprises: select output unit, for getting among both closer to the information of the publication process of extraction time, export; Or softdog information output unit, for the information of getting in the publication process that described softdog writes for the last time, export.
Information output apparatus in publication process in the present embodiment has improved the security of the information in publication process greatly, the people that information in publication process is difficult to outside encrypted person obtains and distorts, thereby has improved the Stability and veracity of the information in publication process.
Be understandable that, above embodiment is only used to principle of the present invention is described and the illustrative embodiments that adopts, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (12)
1. publish the information recording method in process, it is characterized in that, comprise the following steps:
Obtain the information in publication process;
By the information encryption in publication process, and deposit in history file;
After information in the publication process of having encrypted depositing in for the last time in described history file is decrypted, is written in softdog and encrypts.
2. the information recording method in publication process according to claim 1, it is characterized in that, after the information in the publication process of having encrypted depositing in for the last time in described history file being decrypted according to Preset Time, being written in described softdog and encrypting.
3. the information recording method in publication process according to claim 1, is characterized in that, the information in described publication process comprises: plate size, forme quantity, one or more in publication time.
4. the information recording method in publication process according to claim 1, it is characterized in that, also comprise: described history file is proofreaied and correct, check whether described history file is tampered, if described history file is tampered, warns to remind and process and/or the information in the publication process being tampered in described history file carried out to data reduction and process.
5. the information recording method in publication process according to claim 4, it is characterized in that, the information in the publication process being tampered is carried out to data reduction processing and comprise: information or the information of the information in the publication process in current softdog in the publication process of current history file in the publication process before described history file is tampered in described history file.
6. publish the information output method in process, the information for the output publication process that recording method is recorded according to claim 1 ~ 5 any one, is characterized in that, comprises the following steps:
Extract the document time of the information in the publication process writing for the last time in the document time of the information in the publication process of having encrypted depositing in for the last time in described history file and described softdog; Among getting both, closer to the information in the publication process of extraction time, export;
Or the information of getting in the publication process writing for the last time in described softdog is exported.
7. publish the information record carrier in process, it is characterized in that, comprising:
Information acquisition unit, for obtaining the information of publication process;
History file read-write cell, for the information encryption of publication process that information acquisition unit is obtained, and deposits in history file;
Softdog read-write cell, after being decrypted, being written in softdog and encrypting for the information in the publication process of having encrypted that described history file is deposited in for the last time.
8. the information record carrier in publication process according to claim 7, it is characterized in that, described softdog read-write cell, after being decrypted for the information in the publication process of having encrypted described history file being deposited in for the last time according to Preset Time, being written in described softdog and encrypting.
9. the information record carrier in publication process according to claim 7, is characterized in that, the information in the described publication process that described information acquisition unit obtains comprises: plate size, forme quantity, one or more in publication time.
10. the information record carrier in publication process according to claim 7, is characterized in that, also comprises: history file correcting unit, for described history file is proofreaied and correct, checks whether described history file is tampered;
Described history file correcting unit comprises: processing module is reminded in warning, when described history file is tampered, for warning to remind, processes; And/or data reduction processing module, for the information of the publication process to distorting in described history file, carry out data reduction and process.
Information record carrier in 11. publication processes according to claim 10, is characterized in that,
The data reduction of the information in the publication process being tampered in described history file is processed and comprised: information or the information of the information in the publication process in current softdog in the publication process of current history file in the publication process before described history file is tampered.
12. 1 kinds of information output apparatus of publishing in process, the information of the publication process recording according to the pen recorder described in claim 7 ~ 11 any one for output, is characterized in that, described output unit comprises:
Information extraction unit in publication process, for extracting the document time of the information in the publication process writing for the last time in the document time of the information in the publication process of having encrypted that described history file deposits in for the last time and described softdog;
Information output unit in publication process comprises: select output unit, for getting among both closer to the information of the publication process of extraction time, export; Or softdog information output unit, for the information of getting in the publication process that described softdog writes for the last time, export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310012056.4A CN103927496B (en) | 2013-01-11 | 2013-01-11 | Information recording method and device, output intent and device during publication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310012056.4A CN103927496B (en) | 2013-01-11 | 2013-01-11 | Information recording method and device, output intent and device during publication |
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| CN103927496B CN103927496B (en) | 2017-06-16 |
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| CN103927496B (en) | 2017-06-16 |
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