CN106682479A - Electronic stamp system and method of using same - Google Patents
Electronic stamp system and method of using same Download PDFInfo
- Publication number
- CN106682479A CN106682479A CN201611190976.5A CN201611190976A CN106682479A CN 106682479 A CN106682479 A CN 106682479A CN 201611190976 A CN201611190976 A CN 201611190976A CN 106682479 A CN106682479 A CN 106682479A
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- CN
- China
- Prior art keywords
- seal
- software
- module
- key
- file
- 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.)
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Classifications
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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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/33—User authentication using certificates
-
- 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
Abstract
The invention relates to an electronic stamp system and a method of using the same; the electronic stamp system comprises an encryption encoding software system, an electronic stamp key, and electronic stamp authentication software; the encryption encoding software system comprises a stamp forming module, a stamp management module, an encoding encryption module, a supervision networking module, a stamp service system and a safety backup system; an electronic stamp key is composed of a read-only storage with various information required by signing contracts with a belonged instruction or enterprise, a temporary file storage, file cipher locking software, final text generating software, computer trace removal software and the like, and is shaped as a USB (universal serial bus) flash drive; the electronic stamp authentication software is cellphone dedicated APP software and financial and banking dedicated scanning recognizer software; the electronic stamp system and the method have the advantages that management is facilitated, storing is easy, the system is safe to use, authentication is simple, the system is convenient to carry, and the system integrates the functions of counterfeiting resisting, universal usability in different places and the likes.
Description
Technical field
The invention belongs to seal technology field, more particularly to a kind of electronic seal system and its using method.
Background technology
Due to the physical seal that uses at present except there are problems that abuse, mistake damage, not false proof, false and bottom drain invoice etc. some
Outward, the use cost of seal, management cost and preservation risk are very high, especially when print is used in strange land simultaneously, need special messenger to carry next
Return and hurry back and forth, road delay and seal loss etc. all can bring unfavorable to commercial negotiation and the market competition.Also there is lid in physical seal
Weight of exerting oneself during print causes that writing thickness is different, writing deformation smear causes bank to refuse to recognize, cannot machinery identification the problems such as, it is uncomfortable
Close modern non-support cable.Present invention mainly solves problems with：Seal electronization, false proof, the anti-abuse of seal of seal, seal
Anti- mistake is damaged, and seal password is locked with content locking, seal password with the amount of money, and seal is networked with affiliated unit, in seal and management
The heart is networked, and seal is networked with supervision department, the false proof real-time query of seal.
The content of the invention
It is an object of the invention to overcome the shortcomings of that prior art is present, and a kind of electronic seal system is provided and its is used
Method, solve seal preserve and safe to carry, file or treaty content be not inconsistent with print purpose, strange land use simultaneously print, seal it is indiscriminate
The problems such as using.
The purpose of the present invention is by following technical solution completing, including scrambled software system, E-seal
Key and E-seal real and fake discrimination software, described scrambled software system by seal formed module, control of stamping module,
Coding encrypting module, supervision networking module, seal service system and carrying out safety backup system composition；Seal forms module includes seal
Shape, Crypted password area, coding encrypting module by encryption information encoded and be merged into seal formed module encryption it is close
In code area, with E-seal key security stamp is constituted；Control of stamping module and seal form module and are connected and manage seal
With chapter numbering, with Zhang Jilu, with the setting of chapter condition, with Zhang Shouquan, key authorization, supervision networking module is entered with government organs
Row networking simultaneously supervises seal of putting on record；Described E-seal key various letters by needed for affiliated unit or enterprise's contract signing
The read only memory of breath, temporary file memorizer, file private mark generate software, document No. locked software, final text generation
Software, computer vestige remove software composition；Described E-seal real and fake discrimination software is the special APP softwares of mobile phone and wealth
Business, bank's dedicated scan identifier software, and complete to scan identified file by mobile phone or bank, financial scanning recognition device
Evaluating center is sent to after scanning and obtains authenticity.
Preferably, the encryption information of described coding encrypting module be filename or contract name, file or treaty content,
The date, contract, check, the involved amount of money of draft, document number or contract number, SPID, use print people's code, donor's generation
Code, time-write interval, number, the page number, legal person's code.
Preferably, described Crypted password area is located in the flange or font that seal is formed in module or any other positions
Put place.
A kind of using method using electronic seal system described above, comprises the steps：Confer in treaty content
After forming text, both sides or multi-party confirmation are had no objection, and respective E-seal key is inserted into computer and is input into print
People is preset to open chapter password, and computer occurs authorizing interface, and after input contract or file-related information, this E-seal key automatically will
Be transferred to the stand-by print such as general headquarters of original unit with printed text part to authorize, with agree to authorize after the examination ＆ verification of impression position be given simultaneously Contract NO or
The information such as reference number of a document, number of times of impressing, printing number form module and form seal and be sent to E-seal key by seal, this
When, text is stored in E-seal crypto key memory, and E-seal key password figure can occur on seal institute lid file
Chapter shape, while there is also legal person's password signet, selects suitable position to impress in the last page of contract or file, once lid
Print, any information of institute's lid file all cannot be changed by both sides or multi-party key coding locking, while deleting the original text in computer
File and all vestiges, print and pass through this memorizer text.
Beneficial effects of the present invention are：Be easy to manage, preserve easily, using safety, differentiate it is simple, easy to carry,
False proof stifled false, the strange land advantage that together function such as use is integrated.
Description of the drawings
Fig. 1 is the seal design sketch of the present invention.
Fig. 2 is the annular pin seal design sketch of the present invention.
Label in accompanying drawing is respectively:1st, false proof private mark；2nd, Quick Response Code area.
Specific embodiment
Detailed introduction will be done to the present invention below：The present invention electronic seal system be one by scrambled software,
The cipher seal system of E-seal key and E-seal real and fake discrimination software composition.
First, scrambled software
Scrambled software be by seal formed module, control of stamping module, coding encrypting module, supervision networking module,
Seal service system and the part of carrying out safety backup system six constitute.
1st, it is to complete various (official seal, file special seal, the special same chapter of conjunction, stamp for financial affairs, methods that seal forms module first
People's signet and other purposes seals etc.) initial seal application, the design of shape, the setting of Crypted password region.Original shape is designed
To no longer change after sizing, and set shape according to this to filing for record in units concerned.
Next to that complete in use the encryption information that provides " coding encrypting module " seal Crypted password area according to
Pattern set in advance and code bit incorporate Quick Response Code, bar code etc. and realize that final seal Jing " E-seal key " is finally realized
Security stamp.
2nd, control of stamping module be complete official seal, file special seal, seal for contractual uses, stamp for financial affairs, Invoice Seal,
The seals such as legal person's signet with chapter numbering, with Zhang Jilu, with the setting of chapter condition, with functions such as Zhang Shouquan, key authorizations.
3rd, coding encrypting module is by filename (or contract name), file (or contract) content, the date, the involved amount of money
(contract, check, draft class), document number (or contract number), with print people's code, donor's code, the time-write interval, number, the page number,
The information such as legal person's code are encoded, and Jing " seal formation module " forms electronic cipher seal.
4th, it is that put on record such as public security, industry and commerce, tax government organs of seal supervision carry out networking monitoring to supervise networking module,
Enterprises and institutions etc. are economical or the activity in coming and going of living is facilitated, and increase work efficiency.
5th, seal service system is that the medium-sized and small enterprises for not possessing installation seal server can provide identical use by the system
Print management.Have both seal evaluating center function simultaneously, there is provided seal real and fake discrimination is serviced.
6th, carrying out safety backup system is big data storage management center and with print security control center, is the useful impression position of institute
Backup center.Can be recovered by the system when there is bust with impression position seal system.
2nd, E-seal key
E-seal key be by needed for affiliated unit or enterprise's contract signing the read only memory of various information, face
When file memory, file private mark generate software, document No. locked software, final text generation software, computer vestige remove
Software etc. is constituted, and shape is similar with flash disk.
The E-seal of different purposes, its E-seal key is identical, that is, key is general (if need to set close
Key is special seal key, also can be preset, once setting, the key just cannot be changed).If application contract chapter, authorizes contract
Chapter, the namely contract chapter that " seal formation module " is transmitted.Equally, if application finance seal, authorizes finance seal, " seal shape
Into module " the namely finance seal that transmits.Eventually form formal mimeograph documents finally affix one's seal text also must electronics it is close
Key is completing.
Seal for contractual uses electronic key mainly completes seal affiliated unit information Store, authorizes contact, file encryption with print
Locking, cipher seal synthesis, false proof private mark synthesis, mimeograph documents generate, file storage with remove etc. function.
After treaty content is conferred and to form text, both sides or it is multi-party confirm to have no objection, by respective electronic seal
Chapter key inserts computer and input with people's presetting cipher (mandate of seal unit prints people) password is printed, and computer occurs authorizing interface,
After input contract or file-related information (filename or contract name), this key will be transferred to general headquarters of original unit with printed text part automatically
Authorize etc. stand-by print, provided Contract NO or reference number of a document, number of times of impressing simultaneously, printed part with agreeing to authorize after the examination ＆ verification of impression position
The information such as number, now, text is present in E-seal crypto key memory, and E-seal key can make seal institute lid file
There is password seal shape, while there is also legal person's password signet.Suitable position lid is selected in the last page of contract or file
Print.Once impressing, any information of institute's lid file all cannot be changed by both sides or multi-party key coding locking, while deleting in computer
Original text presents and all vestiges (non-units concerned's computer).
This E-seal key can have multiple, and different donors carry simultaneously, are easy to multiple project different places while making
With if without unit real-time authorization, electronic key is utterly useless, and loss or damage can be deleted by authorization center and cancelled, and not resulted in
Any loss.
3rd, E-seal real and fake discrimination software
E-seal real and fake discrimination software is that the special APP softwares of mobile phone and financial, bank's dedicated scan evaluator are soft
Part, it complete by identified file by mobile phone scan or bank, financial scanning recognition device scanning after be sent to evaluating center and obtain
Authenticity is obtained, if obtaining result if true, while this document is also obtained signs time, place, the involved amount of money, this paper
It is the information such as which page that part is which part, this scanning, if contract, draft, check etc., contract value or denomination Ying Yuyin
The chapter amount of money is consistent.File printout can be double-colored printing, multi-color printing and monochromatic printing.Seal and file or contract are not affected
Authenticity and duplicating.File has been added to false proof private mark when printing, and any one page, the change of any one word all can be reflected
For " forgery ".
Legal person or management level can also carry out seal and use mandate by this APP.
As shown in accompanying drawing 1,2, the basic phase of figure that the effect of affixing one's seal of E-seal goes out with the physical seal lid for using now
Together, except that increased false proof private mark 1 and Quick Response Code area 2, these regions, or even flange and word can be expanded as needed
Body can also expand as password area.Date, text that these digital and Quick Response Codes come into force with institute's lid file or the amount of money, signing involved by contract
The page number locking of the number (document number, contract number) of part or contract, file and the particulars of a contract, file, being formed new cannot repair
The text for changing.
Then with print people's code, with print donor's code, with impression position legal person electronics signet password, (contract class file is also
Will be with the above-mentioned code of related side) scrambling coding is carried out, electronic cipher seal is eventually formed, by normal printer two-color printing
File or contract and password seal are printed.
The use of contract E-seal：
As long as commercial negotiation takes E-seal key, after contract is drawn up, the key of E-seal is inserted into USB
As long as (insertion one, the opposing party's key is inserted into the afterbody of first key, i.e., both simultaneously one), now in Word or WPS
A password box occurs on interface, chapter password is opened in first input, and a contract chapter dialog box is occurred after Password Input is correct,
Input contract name, contract value (or without amount of money), contract award date, negotiating parties's negotiation are responsible for name, require to print number
Etc. clicking on " loading contract " after information, now concerted contract is just stored in crypto key memory, after clicking on " request is authorized "
Contract text will be automatically respectively transmitted in the examination ＆ verification of both sides general headquarters by key, if necessary to change, during repairing changes, and three aspects
(both sides general headquarters and discussion side) all can synchronously see modification process, and after final version, three aspects all click on " final draft confirmation ".Then both sides
The parties concerned of general headquarters (legal person etc.) start to authorize (can complete by mobile phone).Then both sides' contract number, SPID, contract chapter
Anti-forge cipher, legal person's signet password (or authorized employee's password chapter), file locking code can be transferred to key, select suitable
" affixing one's seal " (both sides' contract number may also appear in ad-hoc location) is clicked in position, and while both sides' chapter lid, whole text is locked,
The private mark of per page of contract is also just formed, it is impossible to changed again.Click on again " printing ".
Use chapter condition setting：
" using chapter condition setting " is legal person or upper management department for various seal use conditions are configured.For example：
Restriction to branch company of subordinate contract value；The regulation of financial expenditures authority, reaches the purpose of layering authority setting；For some
Unit department is just configured to implement the rule of the regulation of relevant " triple is big ", management level dispatch veto by one vote with chapter authority
It is fixed etc.." using chapter condition setting " fulfills can the regulation on some files.
The use of files electronic seal：
The use of files electronic seal is after file is drawn up, the file key of E-seal key to be inserted into USB,
A dialog box now occurs on Word or WPS interfaces, import file name, file type, file date, requirement print part
Number etc., then now contract text will be automatically passed in relevant decision-making leader's examination ＆ verification by key to click on " request is authorized ", be repaiied if needed
Change, relevant decision-making leader all can be seen, after final version, decision-making leader clicks on " agreeing to dispatch " and authorizes.Then document number, use chapter
Password, file locking password can be transferred to key, and key completes to encode after synthesized seal, selects suitable position to click on " lid
Chapter ", while chapter lid, whole text is locked and achieves, then clicks on " printing ".
Financial electronics special seal, invoice electronics special seal：
In financial electronics special seal, invoice electronics special seal, the chapter of certificate electronics special seal password with involved by chapter gold
Volume is linked up with, that is, password should be consistent with the amount of money in chapter, and so, false invoice and bottom drain invoice just can contain.
Certificate electronics chapter：
In the chapter of certificate electronics special seal password with content hook-up involved by chapter.
For example：Password should be consistent with bearer's name in the chapter of passport chapter, and such counterfeit passport is just without being stealthy.
Effect of the present invention：
Although the present invention is using unique ciphering two-dimension code, cipher mode may be selected three-dimensional, four-dimensional even more high, encrypted area
Domain is varied, it might even be possible to using flange or font.The not seal of commensurate, cipher mode is also different, and can accomplish
Individualized encryption, although cipher mode just can cannot again change with variation, chapter type and encrypted area once setting.From effect
For upper, cipher mode cannot be cracked at all.Even develop the programmer of the system also cannot crack.The maximum of the other present invention
Advantage is that the identification true and false is very convenient, and special APP is scanned by mobile phone, bank and the conventional scanning device of finance can differentiate.Each
Official seal, file special seal, seal for contractual uses, stamp for financial affairs, Invoice Seal, the application of legal person's signet, all can be in relevant pipe
Reason department puts on record automatically, so carves the problem of false chapter without permission and will effectively be contained.
It is understood that it will be understood by those skilled in the art that to technical scheme and inventive concept in addition etc.
Should all belong to the protection domain of appended claims of the invention with replacement or change.
Claims (4)
1. a kind of electronic seal system, including scrambled software system, E-seal key and E-seal real and fake discrimination are soft
Part, it is characterised in that：Described scrambled software system by seal formed module, control of stamping module, coding encrypting module,
Supervision networking module, seal service system and carrying out safety backup system composition；Seal forms module includes that the shape of seal, encryption are close
Encryption information is encoded and is merged into seal and formed in the Crypted password area of module, with electronics by code area, coding encrypting module
Seal key constitutes security stamp；Control of stamping module and seal formed module be connected and manage seal with chapter numbering, use
Zhang Jilu, with the setting of chapter condition, with Zhang Shouquan, key authorization, supervision networking module is to be networked with government organs and supervised
Put on record seal；The read-only storage of described E-seal key various information by needed for affiliated unit or enterprise's contract signing
Device, temporary file memorizer, file private mark generate software, document No. locked software, final text generation software, computer vestige
Remove software composition；Described E-seal real and fake discrimination software is the special APP softwares of mobile phone and finance, bank is special sweeps
Identifier software is retouched, and completes to be sent to identified file after mobile phone scanning or bank, financial scanning recognition device scanning
Evaluating center obtains authenticity.
2. electronic seal system according to claim 1, it is characterised in that：The encryption information of described coding encrypting module
For filename or contract name, file or treaty content, the date, contract, check, the involved amount of money of draft, document number or conjunction
Jack per line, SPID, use print people's code, donor's code, time-write interval, number, the page number, legal person's code.
3. electronic seal system according to claim 1, it is characterised in that：Described Crypted password area is formed positioned at seal
In flange or font in module or arbitrarily at other positions.
4. the using method of the electronic seal system described in a kind of utilization claim 1, it is characterised in that：Comprise the steps：
After treaty content is conferred and to form text, both sides or it is multi-party confirm to have no objection, respective E-seal key is inserted
Enter computer and input and open chapter password with print people is preset, computer occurs authorizing interface, after input contract or file-related information, this electricity
Sub- seal key will be transferred to the stand-by print such as general headquarters of original unit and authorize with printed text part automatically, authorize same with agreement after the examination ＆ verification of impression position
When provide Contract NO or reference number of a document, number of times of impressing, print the information such as number module is formed by seal and form seal and transmit
To E-seal key, now, text is stored in E-seal crypto key memory, and E-seal key can be covered in seal
Occur password seal shape on file, while there is also legal person's password signet, select suitable in the last page of contract or file
Position is impressed, once impressing, any information of institute's lid file all cannot be changed by both sides or multi-party key coding locking, while deleting
Original text presents and all vestiges in computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611190976.5A CN106682479A (en) | 2016-12-21 | 2016-12-21 | Electronic stamp system and method of using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611190976.5A CN106682479A (en) | 2016-12-21 | 2016-12-21 | Electronic stamp system and method of using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106682479A true CN106682479A (en) | 2017-05-17 |
Family
ID=58869892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611190976.5A Pending CN106682479A (en) | 2016-12-21 | 2016-12-21 | Electronic stamp system and method of using same |
Country Status (1)
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| CN (1) | CN106682479A (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107944756A (en) * | 2017-12-13 | 2018-04-20 | 广东蓄能发电有限公司 | A kind of file management-control method for being suitable for control electricity power enterprise field operation risk |
| CN108171029A (en) * | 2018-02-05 | 2018-06-15 | 胡金钱 | Intelligent and safe chip |
| CN108959861A (en) * | 2017-10-20 | 2018-12-07 | 东莞市惠峰商业有限公司 | A kind of seal service system |
| CN109376831A (en) * | 2018-10-31 | 2019-02-22 | 乐清咔咔网络科技有限公司 | A kind of E-seal for printing identification |
| CN109455006A (en) * | 2018-11-15 | 2019-03-12 | 淄博职业学院 | One kind having anti-fraud functional E-seal |
| CN109784435A (en) * | 2018-12-19 | 2019-05-21 | 佛山市数融通信息科技有限公司 | A kind of electronic seal control method and device based on internal contract |
| CN109934003A (en) * | 2019-03-13 | 2019-06-25 | 中国建设银行股份有限公司 | A kind of E-seal covers method, apparatus and electronic equipment |
| CN110084023A (en) * | 2019-03-11 | 2019-08-02 | 广西贝莱德电子科技有限公司 | Method for electronic seal with service content cipher |
| CN110110531A (en) * | 2019-03-11 | 2019-08-09 | 广西贝莱德电子科技有限公司 | Method for generating electronic seal with seal approval anti-counterfeiting information |
| CN111460467A (en) * | 2020-02-27 | 2020-07-28 | 山东公链信息科技有限公司 | Intelligent cloud seal system based on encrypted storage |
| CN112699347A (en) * | 2020-12-30 | 2021-04-23 | 王天平 | Anti-counterfeiting method for electronic seal |
| CN112765568A (en) * | 2020-10-28 | 2021-05-07 | 张逸清 | Electronic seal implementation method based on third party authentication |
| CN112765569A (en) * | 2020-10-28 | 2021-05-07 | 张逸清 | Method for implementing ideographic electronic seal |
| CN113222542A (en) * | 2021-04-26 | 2021-08-06 | 胡金钱 | Enterprise number and enterprise number management method and enterprise number management terminal device |
| CN113486997A (en) * | 2021-07-01 | 2021-10-08 | 海明联合能源集团矩网科技有限公司 | Ring code, encoding method, ring code identification method, ring code application method, seal and electronic file |
| CN113592694A (en) * | 2021-07-26 | 2021-11-02 | 海明联合能源集团矩网科技有限公司 | Encrypted seal and bar-shaped data secondary encryption method |
| WO2024008030A1 (en) * | 2022-07-06 | 2024-01-11 | 张逸清 | Implementation method for paper-oriented visual identification anti-counterfeiting electronic seal |
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Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108959861A (en) * | 2017-10-20 | 2018-12-07 | 东莞市惠峰商业有限公司 | A kind of seal service system |
| CN107944756A (en) * | 2017-12-13 | 2018-04-20 | 广东蓄能发电有限公司 | A kind of file management-control method for being suitable for control electricity power enterprise field operation risk |
| CN108171029A (en) * | 2018-02-05 | 2018-06-15 | 胡金钱 | Intelligent and safe chip |
| CN108171029B (en) * | 2018-02-05 | 2023-09-01 | 胡金钱 | Intelligent safety chip |
| CN109376831A (en) * | 2018-10-31 | 2019-02-22 | 乐清咔咔网络科技有限公司 | A kind of E-seal for printing identification |
| CN109455006A (en) * | 2018-11-15 | 2019-03-12 | 淄博职业学院 | One kind having anti-fraud functional E-seal |
| CN109784435A (en) * | 2018-12-19 | 2019-05-21 | 佛山市数融通信息科技有限公司 | A kind of electronic seal control method and device based on internal contract |
| CN109784435B (en) * | 2018-12-19 | 2022-05-31 | 佛山市数融通信息科技有限公司 | Electronic official seal control method and device based on internal contract |
| CN110084023A (en) * | 2019-03-11 | 2019-08-02 | 广西贝莱德电子科技有限公司 | Method for electronic seal with service content cipher |
| CN110110531A (en) * | 2019-03-11 | 2019-08-09 | 广西贝莱德电子科技有限公司 | Method for generating electronic seal with seal approval anti-counterfeiting information |
| CN109934003A (en) * | 2019-03-13 | 2019-06-25 | 中国建设银行股份有限公司 | A kind of E-seal covers method, apparatus and electronic equipment |
| CN111460467A (en) * | 2020-02-27 | 2020-07-28 | 山东公链信息科技有限公司 | Intelligent cloud seal system based on encrypted storage |
| CN112765569A (en) * | 2020-10-28 | 2021-05-07 | 张逸清 | Method for implementing ideographic electronic seal |
| CN112765568A (en) * | 2020-10-28 | 2021-05-07 | 张逸清 | Electronic seal implementation method based on third party authentication |
| CN112699347B (en) * | 2020-12-30 | 2023-03-31 | 王天平 | Anti-counterfeiting method for electronic seal |
| CN112699347A (en) * | 2020-12-30 | 2021-04-23 | 王天平 | Anti-counterfeiting method for electronic seal |
| CN113222542A (en) * | 2021-04-26 | 2021-08-06 | 胡金钱 | Enterprise number and enterprise number management method and enterprise number management terminal device |
| CN113222542B (en) * | 2021-04-26 | 2023-12-22 | 胡金钱 | Enterprise number and enterprise code management method and enterprise number and enterprise code management terminal device |
| CN113486997A (en) * | 2021-07-01 | 2021-10-08 | 海明联合能源集团矩网科技有限公司 | Ring code, encoding method, ring code identification method, ring code application method, seal and electronic file |
| WO2023274108A1 (en) * | 2021-07-01 | 2023-01-05 | 海明联合能源集团矩网科技有限公司 | Ring code, coding method, method for identifying ring code, method for applying ring code, and seal and electronic file |
| CN113486997B (en) * | 2021-07-01 | 2023-08-15 | 矩网科技有限公司 | Ring code, coding method, method for identifying ring code, application method of ring code, seal and electronic file |
| TWI830268B (en) * | 2021-07-01 | 2024-01-21 | 大陸商矩網科技有限公司 | Ring codes, encoding methods and methods of identifying ring codes |
| CN113592694A (en) * | 2021-07-26 | 2021-11-02 | 海明联合能源集团矩网科技有限公司 | Encrypted seal and bar-shaped data secondary encryption method |
| CN113592694B (en) * | 2021-07-26 | 2022-09-30 | 海明联合能源集团矩网科技有限公司 | Encrypted seal and bar-shaped data secondary encryption method |
| WO2024008030A1 (en) * | 2022-07-06 | 2024-01-11 | 张逸清 | Implementation method for paper-oriented visual identification anti-counterfeiting electronic seal |
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Application publication date: 20170517 |