CN2786706Y

CN2786706Y - Electronic seal signing equipment

Info

Publication number: CN2786706Y
Application number: CNU2005200171069U
Authority: CN
Inventors: 黄治; 王其雷; 张立新; 李章喜; 黄仁罡
Original assignee: Individual
Current assignee: Huang Rengang; Huang Zhi; Wang Qilei
Priority date: 2005-04-20
Filing date: 2005-04-20
Publication date: 2006-06-07
Anticipated expiration: 2015-04-20

Abstract

The utility model belongs to an information inputting device of an electronic computer, particularly a device used for stamping an electronic signature seal on an electronic document. The utility model has the technical scheme that the utility model comprises an electronic seal memory (1), an electronic seal authorization device (2), a data communication interface (3) and a controller (4), when the electronic seal is stamped, firstly, the controller (4) reads in an authorization account number in the authorization unit (21) by the authorization information receiving unit (22) and compares with an electronic seal authorization account number in the seal information storage unit (11); when both are identical, the corresponding electronic seal information is take out and can be decoded and restored into seal pictures by the seal information processing unit (11), and then the seal picture is transmitted to the computer (5) by the data communication interface (3). The utility model achieves the purpose that the seal authorization device is separated from the electronic seal so as to improve the security of the electronic signature seal, and conforms to the habit that people manage and use a traditional seal so that the utility model is used and managed conveniently.

Description

The Electronic Signature device

Technical field

The utility model belongs to a kind of robot calculator information input equipment, particularly a kind of device that is used for electronic document is added a cover Electronic Signature.

Background technology

In existing Electronic Signature product, general only deposit Electronic Signature information, and a plurality of signing messages and seal information can be present in jointly in the encryption key pair with an encryption key pair, be unfavorable for management, security is also poor.

The utility model content

The purpose of this utility model is: provides a kind of and meets traditional seal concrete management custom, and safer Electronic Signature device.

The technical solution of the utility model is: a kind of Electronic Signature device is characterized in that: it comprises E-seal storer, E-seal authorization device, data communication interface and controller, wherein:

Described E-seal storer is made up of seal information process unit and seal information memory cell, and described seal information process unit is worked in coordination with described controller, finishes the various encrypting and decrypting computings to E-seal information; Described seal information memory cell stores one or more sets E-seal information, and every cover E-seal information has a unique mandate account number;

Described E-seal authorization device is made up of granted unit and authorization message receiving element, described granted unit comprises the radio-frequency card or the infrared card that store unique E-seal mandate account number, and it and described authorization message receiving element communicate by radio frequency or infrared mode;

Described data communication interface is finished this Electronic Signature device and is connected with the data of computing machine, and it can be USB interface, PS/2 keyboard and mouse interface or the RS232 serial interface that meets international standard;

Described controller is a CPU or intelligent chip;

When making E-seal, at first with one piece of common seal after digitized processing such as scanning, photograph, the computing machine that input links to each other with this Electronic Signature device, described controller reads in E-seal information by described data communication interface from described computing machine, described controller reads in mandate number of the account in the described granted unit by described authorization message receiving element, in the lump after described seal information process unit is encrypted, be stored in the described seal information memory cell, finish a granted unit thus and overlap the corresponding of E-seal information with one;

When adding a cover E-seal, at first read in mandate number of the account in the described granted unit by described authorization message receiving element by described controller, and compare with the E-seal mandate number of the account that is stored in the described seal information memory cell, have only when both are consistent, just the E-seal information of correspondence is taken out, be reduced to the seal picture by described seal information process unit deciphering, send described computing machine to by described data communication interface.

The utility model has been realized separating of seal authorization device and E-seal, has improved the security of Electronic Signature, and meets people's management and use the custom of traditional seal, is convenient to management and uses.

Description of drawings

Accompanying drawing is a structured flowchart of the present utility model.

Embodiment

Embodiment 1: referring to accompanying drawing, a kind of Electronic Signature device is characterized in that: it comprises E-seal storer 1, E-seal authorization device 2, data communication interface 3 and controller 4, wherein:

Described E-seal storer 1 is made up of seal information process unit 11 and seal information memory cell 12, and described seal information process unit 11 collaborative described controllers 4 are finished the various encrypting and decrypting computings to E-seal information; Described seal information memory cell 12 stores one or more sets E-seal information, and every cover E-seal information has a unique mandate account number;

Described E-seal authorization device 2 is made up of granted unit 21 and authorization message receiving element 22, described granted unit 21 comprises the radio-frequency card or the infrared card that store unique E-seal mandate account number, and it and described authorization message receiving element 22 communicate by radio frequency or infrared mode;

Described data communication interface 3 is finished this Electronic Signature device and is connected with the data of computing machine 5, and it can be USB interface, PS/2 keyboard and mouse interface or the RS232 serial interface that meets international standard;

Described controller 4 is a CPU or intelligent chip;

When making E-seal, at first with one piece of common seal after digitized processing such as scanning, photograph, the computing machine 5 that input links to each other with this Electronic Signature device, described controller 4 reads in E-seal information by described data communication interface 3 from described computing machine 5, described controller 4 reads in mandate number of the account in the described granted unit 21 by described authorization message receiving element 22, in the lump after described seal information process unit 11 is encrypted, be stored in the described seal information memory cell 12, finish a granted unit 21 thus and overlap the corresponding of E-seal information with one;

When adding a cover E-seal, at first read in mandate number of the account in the described granted unit 21 by described authorization message receiving element 22 by described controller 4, and compare with the E-seal mandate number of the account that is stored in the described seal information memory cell 11, have only when both are consistent, just the E-seal information of correspondence is taken out, be reduced to the seal picture by described seal information process unit 11 deciphering, send described computing machine 5 to by described data communication interface 3.

Embodiment 2: referring to accompanying drawing, in order further to improve security, in the described seal information memory cell 11 of Electronic Signature device, also store the digital certificate of issuing by ca authentication department, when adding a cover E-seal, send digital certificate information and E-seal information to described computing machine 5 in the lump.

Embodiment 3: referring to accompanying drawing, in order to prevent that described seal information receiving unit 22 from receiving error message, on described E-seal authorization device, be provided with a pressure switch unit 23, only when pressing by described pressure switch unit 23, could start described seal information receiving unit 22 with described authorization device 21; For enlarging the scope of application of the present utility model, described controller 4 also connects one and is used for to the spare interface 6 that is stored in the electronic document stamped signature on other media.

Embodiment 4: referring to accompanying drawing, described controller 4 also connects a handwriting device 7 of being made up of writing pencil 71 and pressure sensitive unit 72, and it is used to import handwritten signature information.

Claims

1. Electronic Signature device, it is characterized in that: it comprises E-seal storer [1], E-seal authorization device [2], data communication interface [3] and controller [4], wherein:

Described E-seal storer [1] is made up of seal information process unit [11] and seal information memory cell [12], and described seal information process unit [11] is worked in coordination with described controller [4], finishes the various encrypting and decrypting computings to E-seal information; Described seal information memory cell [12] stores one or more sets E-seal information, and every cover E-seal information has a unique mandate account number;

Described E-seal authorization device [2] is made up of granted unit [21] and authorization message receiving element [22], described granted unit [21] comprises the radio-frequency card or the infrared card that store unique E-seal mandate account number, and it and described authorization message receiving element [22] communicate by radio frequency or infrared mode;

Described data communication interface [3] is finished this Electronic Signature device and is connected with the data of computing machine [5], and it can be USB interface, PS/2 keyboard and mouse interface or the RS232 serial interface that meets international standard;

Described controller [4] is a CPU or intelligent chip;

When making E-seal, at first with one piece of common seal through scanning, after the digitized processing such as photograph, the computing machine [5] that input links to each other with this Electronic Signature device, described controller [4] reads in E-seal information by described data communication interface [3] from described computing machine [5], described controller [4] reads in mandate number of the account in the described granted unit [21] by described authorization message receiving element [22], in the lump after described seal information process unit [11] is encrypted, be stored in the described seal information memory cell [12], finish a granted unit [21] thus and overlap the corresponding of E-seal information with one;

When adding a cover E-seal, at first read in mandate number of the account in the described granted unit [21] by described authorization message receiving element [22] by described controller [4], and compare with the E-seal mandate number of the account that is stored in the described seal information memory cell [11], have only when both are consistent, just the E-seal information of correspondence is taken out, be reduced to the seal picture by described seal information process unit [11] deciphering, send described computing machine [5] to by described data communication interface [3].

2. Electronic Signature device according to claim 1, it is characterized in that: in described seal information memory cell [11], also store the digital certificate of issuing by ca authentication department, when adding a cover E-seal, send digital certificate information and E-seal information to described computing machine [5] in the lump.

3. Electronic Signature device according to claim 1 and 2, it is characterized in that: on described E-seal authorization device, be provided with a pressure switch unit [23], only when pressing by described pressure switch unit [23], could start described seal information receiving unit [22] with described authorization device [21]; Described controller [4] also connects one and is used for to the spare interface [6] that is stored in the electronic document stamped signature on other media.

4. Electronic Signature device according to claim 1 and 2 is characterized in that: described controller [4] also connects a handwriting device [7] of being made up of writing pencil [71] and pressure sensitive unit [72], and it is used to import handwritten signature information.

5. Electronic Signature device according to claim 3 is characterized in that: described controller [4] also connects a handwriting device [7] of being made up of writing pencil [71] and pressure sensitive unit [72], and it is used to import handwritten signature information.