CN100458845C - Production of electronic-physical seal and its synthetic seal - Google Patents
Production of electronic-physical seal and its synthetic seal Download PDFInfo
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- CN100458845C CN100458845C CNB2007100203222A CN200710020322A CN100458845C CN 100458845 C CN100458845 C CN 100458845C CN B2007100203222 A CNB2007100203222 A CN B2007100203222A CN 200710020322 A CN200710020322 A CN 200710020322A CN 100458845 C CN100458845 C CN 100458845C
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Abstract
A method for preparing electronic-physical seal includes forming electronic seal by logging in seal information, generating edge frame, embedding seal characters, picking up enciphering character randomly, etc; printing formed electronic seal on light transmission paper and covering electronic seal on photosensitive glue pad, exposing and making photoetching to form physical seal enabling to penetrate stamp-pad ink. The unified body seal fixing formed physical seal at bottom of seal body and setting said electronic seal in seal body is also disclosed.
Description
Technical field
The present invention relates to the method for making of a kind of electronics and physical seal, especially a kind of by the computer manufacture E-seal and the method for making physical seal according to this, also relate to the synthetic seal that electronics and physical seal are combined simultaneously.
Background technology
Official seal is corporate right's a symbol, and in existing legislation and juridical practice, whether examination is stamped legal person's official seal becomes the major criterion of judging whether civil activity is set up and come into force.Along with the fast development of informatization, can't show corporate right's symbol intuitively in the e-commerce initiative, also can't examine and whether set up in the civil activity and come into force.The non-repudiation of the real effectiveness of the determinacy of user identity, information, transaction can't be guaranteed in the e-commerce initiative, and it is comparatively slow therefore to carry out in China.
Distinguish from the medium of stamped signature, traditional seal also claims physical seal, is mainly used in the paper document stamped signature.E-seal then refers to legal digitizing seal and digital certificate binding, with its private key e-file has been carried out digital signature, wherein comprised relevant informations such as user identity, seal information, public-key cryptography, the term of validity, be mainly used in the operational lines such as online working, transaction and carry out similar traditional manual signature, the operation of affixing one's seal for electronic document.By using the stamped signature operation of E-seal to electronic document, with the integrality, authenticity, reliability and the stamped signature entity that guarantee the stamped signature electronic document to the non repudiation of its operation etc.
E-seal is form, the size according to physical seal, by new and high technology means such as software engineering, image processing techniques, digital-scrambling techniques, physical seal (official seal signet, signature chapter) is carried out digitizing form.Be mainly used in and intuitively affix one's seal, just as using physical seal that paper document, form, image, contract are affixed one's seal editing electronic documents such as the file finished, form, image, contract.Management view from seal, the E-seal that the physical seal that is used for paper document still is used for electronic document all belongs to seal, need scribe official seal as the user, all must handle accurate formalities of examination, approval and registration at quarter and can scribe, otherwise belong to unlawfully carve an official seal according to relevant official seal laws and regulations on the management.In the real world applications, the conventional physical seal is by specifying relevant unit to adopt particular encryption technology to make seal.And in the E-seal field, the homemade making stamp software of the many employings of existing sealing system does not have reliable security.
Retrieval is found, application number is that 200310109857.9 Chinese patent application discloses a kind of " digital sealing system ", this invention provides a kind of digital sealing system that can generate and verify in electronic document and paper document, its adopts bianry image digital watermarking algorithm to generate digital sealing, and the digital signature that digital signature generates a kind of electronic-physical seal method for making and synthetic seal is embedded in the assigned address of original document.It is introduced; the digital sealing system that this invention provides is owing to the digital signature information with document is embedded in the common seal image by specific binary image watermarking technology; the legitimacy of Electronic Signature and the legitimacy of traditional seal are combined, therefore can protect and authenticate the legitimacy of the corresponding paper document of electronic document and output thereof.Yet the encryption method more complicated of this system digits seal is difficult to guarantee the consistance of conventional physical seal and E-seal when making physical seal.
Summary of the invention
The technical problem to be solved in the present invention is: at the shortcoming of above prior art existence, a kind of method that has the E-seal of desirable false proof usefulness by computer manufacture is proposed, this method should be convenient to guarantee the consistance with physical seal, propose and the consistent physical seal method for making of E-seal on this basis, provide the synthetic seal that E-seal and physical seal are combined simultaneously, thereby guarantee the consistance of physical seal and E-seal conscientiously, conventional physical seal and modern digital certificate are combined closely in realization, are convenient to the unified management of physical seal and E-seal.
In order to solve above technical matters, E-seal method for making of the present invention may further comprise the steps:
1) the seal user profile that will comprise enterprise name, organization mechanism code is at least imported computing machine;
2) produce and generate seal frame image;
3) the enterprise name corresponding character is embedded ad-hoc location in the seal frame by the coordinate that predetermined rule calculates, generate seal graphics;
4) the encryption literal in the random extraction character library;
The encryption literal that 5) will extract rotates at random at the 0-360 degree, and with below the character stroke reduced down in thickness to 0.5 millimeter, and magnifying text 100-10000 doubly, forms microcode and encrypt literal;
6) microcode is encrypted on the seal graphics that literal is superimposed on formation, seal chapter face is cut;
6-1) generate security code by predetermined rule;
6-2) extract the preset parameter that comprises the wide word height of security code start angle, termination point and word, calculate each digital separately position coordinates of anti-counterfeit of seals sign indicating number, on seal graphics, generate the particular glyph security code according to position coordinates according to extracting parameter;
7) the E-seal storage that will finish making is preserved.
The encryption measures of above E-seal is practical, is difficult to forge, and it is secure to make corresponding physical seal technology, can effectively guarantee consistance, authenticity, reliability and the non repudiation of the file of guaranteeing to affix one's seal.
Like this, utilize the organic assembling of anti-counterfeiting line, coding and special font, it is false proof to carry out the chapter face by triple measures, thereby further prevents to be copied by the people.
On this basis, make corresponding physical seal according to following steps:
1 ') the E-seal figure is accessed, be printed on the printing opacity paper;
2 ') printing there is the printing opacity paper covering of seal graphics be fitted on the making stamp sensitization rubber cushion;
3 ') rubber cushion after will covering is put into exposure machine, and photoengraving is carried out in exposure, forms the plaintext seal rubber cushion that stamp-pad ink can permeate;
4 ') throw off printing opacity paper, comparison test.
The step of comparison inspection has two kinds, and the one, carry out degree of accuracy by seal comparison instrument and detect; The 2nd, and the graph scanning that physical seal is covered out compares with the E-seal figure of storage in computing machine, examines by test stone, rejects underproof physical seal, thereby guarantees the consistance of E-seal and physical seal conscientiously.
During practical application, E-seal and physical seal that above method is made are combined, become synthetic seal.Its structure is, the physical seal elastic mounting below the chapter body, is provided with stamp-pad ink storage chamber in the chapter body above the physical seal rubber cushion, the fixing storage chip of preserving described E-seal on the stamp-pad ink storage chamber, and described storage chip links to each other with USB mouth on being arranged on the chapter body.Like this, consistent E-seal and physical seal are combined together, synthetic seal not only can be portably used as the general physics seal, and can peg graft with computing machine nearby at any time by the USB mouth, realize the operation of Electronic Signature and authentication web, very convenient, and be convenient to by in storage chip, taking the Electronic Coding measure, thereby confirm fit chapter holder's legal identity according to this, make the use of seal safer reliable.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the E-seal manufacturing process synoptic diagram of one embodiment of the invention.
Fig. 2 is the synthetic seal structural scheme of mechanism of one embodiment of the invention.
Embodiment
Embodiment one
Present embodiment is a kind of synthetic seal of being combined by E-seal and physical seal, and its manufacturing process is divided into the E-seal making and physical seal is made the two large divisions.The manufacturing process of E-seal as shown in Figure 1.The manufacturing process of electronics and physical seal has following steps:
1) at first makes E-seal
1-1) the seal user profile that will comprise relevant informations such as enterprise name, organization mechanism code and legal person's name, seal title, seal type is imported computing machine;
1-2) from universal standard seal graphics template base, transfer corresponding seal template graphics as required, generate seal frame image, referring to Fig. 1 (1);
1-3) with the enterprise name corresponding character as the seal leading portion, generate the false proof font of imitative engraving, extract predetermined seal leading portion defined parameters, start angle, termination point, word height, the word that comprises leading portion is wide, the thickness of word, press coordinates computed and embed ad-hoc location in the seal frame, generate the preceding segment figure of seal, referring to Fig. 1 (2);
1-4) extract predetermined seal back segment parameter information, reference position X-axis coordinate, reference position Y-axis coordinate, final position X-axis coordinate, final position Y-axis coordinate, word height, the word that comprises back segment is wide, the parameters such as thickness of word, generate the false proof font of imitative engraving, press coordinate and insert imaging, segment figure behind the generation seal is referring to Fig. 1 (3);
1-5) extract seal logo parameter, the imaging of logo information is combined in the seal graphics, referring to Fig. 1 (4);
1-6) random extraction is encrypted the literal in the character library, and the probability that guarantees to extract same text is ten thousand/;
The encryption literal that 1-7) will extract rotates at random at the 0-360 degree, again with below the character stroke reduced down in thickness to 0.5 millimeter, and amplifies 100-10000 doubly, forms microcode and encrypts literal;
1-8) will form microcode encryption literal and be superimposed on the seal graphics of formation, and seal chapter face will be cut, referring to Fig. 1 (5);
1-9) according to The Ministry of Public Security of the People's Republic of China, MOPS's seal information management system standard, generate 13 anti-counterfeit of seals sign indicating numbers, 13 preceding 6 of security codes are made up of area code---for example 320106 represent the Nanjing Gulou District, back 6 serial numbers that generate automatically by the seal information management system;
1-10) extract the preset parameter that comprises the wide word height of security code start angle, termination point and word, calculate each digital separately position coordinates of anti-counterfeit of seals sign indicating number according to extracting parameter;
1-11) generate security code according to position coordinates on seal graphics, and the security code numeral of enterprise's seal is imitated engravingization, generation has the security code font of individual style, referring to Fig. 1 (6);
1-12) E-seal that will finish making is saved in the seal information center database server, and the sub-seal user that powers calls or inquires about.
2) then make physical seal
2-1) the seal chapter mould figure with 1200 typesetted resolution accesses from seal information center database server, by high-resolution printer with seal characters cut in intaglio graphic printing on template;
2-2) with template attached on the making stamp sensitization rubber cushion;
2-3) template and rubber cushion are put into photosensitive chapter exposure machine after fitting, and carry out 3-5 exposure, and photoengraving forms the plaintext seal rubber cushion that stamp-pad ink can permeate;
2-4) carrying out degree of accuracy by seal comparison instrument detects, and examine according to the ISO9000 standard that (also the graph scanning that physical seal can be covered out is in computing machine, compare with the E-seal figure of storage, examine, reject underproof physical seal) by test stone;
2-5) will detect qualified seal rubber cushion edge sealing.
The management of above E-seal and physical seal and use, contrast for convenience, the E-seal that said process is made is combined in physical seal, becomes synthetic seal shown in Figure 2.
Physical seal rubber cushion 2 is fixed on below the chapter body, and the stamp-pad ink storage chamber that is arranged in inner bag shell 3 is set in the chapter body above the physical seal rubber cushion, fixing oil removal pad 4 on the stamp-pad ink storage chamber, can prevent that stamp-pad ink is penetrated into above.Be mounted with the storage chip of preserving the E-seal relevant information on oil removal pad 4 top tie plates 7, this storage chip links to each other with USB mouth 8 on being arranged on the chapter body, utilizes this mouth, can be connected with PC very easily.In order to protect the seal rubber cushion, seal chapter body bottom fastens lower cover 1.The seal shank is involuted by front panel 6 and rear panel 5.
The synthetic seal of present embodiment has not only comprehensively adopted the triple false proof behaves of coding, anti-counterfeiting line and special font in E-seal, fool proof, and these false proof measures one by one correspondence implement on physical seal, make physical seal and E-seal have desirable consistance, and be difficult to copy.Especially, the synthetic seal of E-seal and physical seal being combined and forming not only meets the use habit of traditional seal, and can transfer the E-seal information corresponding by computing machine at any time with physical seal, verify, check and the stamped signature of electronic document, both safe and reliable, very convenient again.In a word, the seal of present embodiment has following remarkable advantage:
1, physics and E-seal are bound mutually, can guarantee that seal is from the horse's mouth, are convenient to the authenticity, integrality and the non repudiation that adopt digital signature technology to guarantee e-file.
2, legal effect: can be related with digital certificate and relevant digital signature technology, thus obtain the legal sanction of country, further guarantee legal effect.
3, standard criterion: encryption, signature algorithm all adopt standard compliant related specifications algorithm, and generate the bitmap seal according to cannonical format.
4, support is multi-platform: can be in conjunction with Word, and Excel, AutoCAD, Acrobat, IE, document platforms such as Lotus Notes.
5, easy to use: physical seal can use as traditional seal, easily clicks the mouse after online and just can finish the authentication operation of stamped signature, can support stamped signature, hand annotation etc. in batches to be user-friendly to the function of stamped signature.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (2)
1, a kind of E-seal method for making may further comprise the steps:
1) the seal user profile that will comprise enterprise name, organization mechanism code is at least imported computing machine;
2) produce and generate seal frame image;
3) the enterprise name corresponding character is embedded ad-hoc location in the seal frame by the coordinate that predetermined rule calculates, generate seal graphics;
4) the encryption literal in the random extraction character library;
The encryption literal that 5) will extract rotates at random at the 0-360 degree, and with below the character stroke reduced down in thickness to 0.5 millimeter, and magnifying text 100-10000 doubly, forms microcode and encrypt literal;
6) microcode is encrypted on the seal graphics that literal is superimposed on formation, seal chapter face is cut;
6-1) generate security code by predetermined rule;
6-2) calculate the position coordinates of described security code numeral, on seal graphics, generate the particular glyph security code according to position coordinates;
7) the E-seal graphics memory that will finish making is preserved.
2, according to the described E-seal method for making of claim 1, it is characterized in that: described enterprise name corresponding character and described security code numeral generate after steps of processing respectively: extract the preset parameter that comprises the wide word height of security code start angle, termination point and word, calculate described literal and digital position coordinates according to extracting parameter, be created on the seal graphics according to result of calculation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100203222A CN100458845C (en) | 2007-02-13 | 2007-02-13 | Production of electronic-physical seal and its synthetic seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100203222A CN100458845C (en) | 2007-02-13 | 2007-02-13 | Production of electronic-physical seal and its synthetic seal |
Publications (2)
| Publication Number | Publication Date |
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| CN101030294A CN101030294A (en) | 2007-09-05 |
| CN100458845C true CN100458845C (en) | 2009-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2007100203222A Expired - Fee Related CN100458845C (en) | 2007-02-13 | 2007-02-13 | Production of electronic-physical seal and its synthetic seal |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101699474B (en) * | 2009-10-23 | 2011-12-28 | 北京派瑞根科技开发有限公司 | Electronic signature for multi-functional external safety component |
| CN101907825B (en) * | 2010-07-07 | 2012-05-09 | 湖北联合天诚防伪技术股份有限公司 | Photoetching encrypted anti-counterfeiting method |
| CN104331718B (en) * | 2014-07-11 | 2017-03-08 | 江西省农业科学院土壤肥料与资源环境研究所 | A kind of agricultural digital displaying detector device accessory system and method for work |
| CN104933186A (en) * | 2015-07-06 | 2015-09-23 | 陈包容 | Method and device for manufacturing enterprise electronic seal |
| CN106739564B (en) * | 2016-11-14 | 2018-08-28 | 四川子杰企业管理服务有限公司 | A kind of multifunction micro control of stamping device |
| CN106915080A (en) * | 2017-01-21 | 2017-07-04 | 六安宏伟芯片印章制造有限公司 | A kind of Quick Response Code chip seal and its application method |
| CN106904010A (en) * | 2017-02-23 | 2017-06-30 | 许祥和 | The coder mechanical structure that a kind of trace can be checked |
| CN108171023B (en) * | 2018-01-04 | 2024-04-05 | 成都宇飞信息工程有限责任公司 | Digital watermark 'physical and electrical integrated' seal processing system |
| CN108171029B (en) * | 2018-02-05 | 2023-09-01 | 胡金钱 | Intelligent safety chip |
| CN110866858B (en) * | 2018-08-27 | 2022-05-10 | 浙江大学 | Watermark embedding method, watermark embedding device, query data providing device, and data processing method |
| 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 |
| CN111431916B (en) * | 2020-03-30 | 2021-12-24 | 绍兴章控智能科技有限公司 | Seal verification method based on asymmetric encryption, seal and computer storage medium |
| CN113128489A (en) * | 2021-04-22 | 2021-07-16 | 丽水智恒安防科技有限公司 | Seal recognition machine and use method thereof |
| CN116680726B (en) * | 2023-07-31 | 2023-12-12 | 易签链(深圳)科技有限公司 | Processing method for converting physical seal impression into electronic seal impression identity |
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| CN101030294A (en) | 2007-09-05 |
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