CN205395480U - Safety parts's printer mainboard has been strengthened - Google Patents
Safety parts's printer mainboard has been strengthened Download PDFInfo
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- CN205395480U CN205395480U CN201620176551.8U CN201620176551U CN205395480U CN 205395480 U CN205395480 U CN 205395480U CN 201620176551 U CN201620176551 U CN 201620176551U CN 205395480 U CN205395480 U CN 205395480U
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- printer
- card
- chip
- mainboard
- reading unit
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- 230000002708 enhancing effect Effects 0.000 claims description 12
- 238000012795 verification Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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Abstract
The utility model provides a safety parts's printer mainboard has been strengthened, the device is including the IC -card and read card unit, credible crypto chip, printer basis chip, printer mainboard and memory, printer mainboard and memory and IC -card and read card unit, credible crypto chip, printer basis chip and be connected. The utility model discloses increase credible crypto chip and IC -card hardware outside basic printer hardware to during the memory of printer mainboard was write in into to the printing channel control information that will pass through the verification, the control printer was establish with the printing passageway of customer end, the utility model discloses the security of printer can improve effectively.
Description
Technical field
This utility model relates to reliable computing technology, particularly relates to a kind of printer mainboard enhancing safety component.
Background technology
Along with developing rapidly of the Internet, printer industry occurs in that the novel printer such as the network printer, 3D printer, portable printer already.Printer mainboard, as one of the core component of printer, has fully absorbed mobile Internet, the new technique such as three-dimensionally shaped, has provided the user quick high-quality print service.Meanwhile, the safety control technology of printer have also been obtained very big progress, at present, and the strategy that it is core with software rights management that the printer safety control technology of main flow adopts.
Trust computing working group of international non-profit organization (TrustedComputingGroup, TCG) is defined as believable: credible is a kind of expectation, and under this expectation, equipment operates in a specific way according to specific purpose.TCG has worked out a series of completeness criterion for different terminal types and flat form, such as PC, server, mobile phone, communication network, software etc., credible platform module (the TrustPlatformModule that these specifications are defined, TPM) generally various computing terminal it is embedded in the form of hardware, for providing more believable operating basis.All in all, credible calculating platform sets up a checking system exactly in whole calculating facility, by assuring that the safety of each terminal promotes the safety of whole computer system.Therefore, trust computing creates the computing environment of a safety.
Go out at present the products such as PC, PC server and security gateway that trusted technology strengthens, but product and device that trusted technology strengthens also have not occurred in printer technology field.This utility model comprehensive utilization technology such as trust computing, printer, it is provided that a kind of printer mainboard enhancing safety component, can be effectively improved the safety of Internet of Things epoch printer.
Utility model content
This utility model provides a kind of printer mainboard enhancing safety component, to improve the safety of printer.
Increase safety component outside the printer hardware of basis of the present utility model.
A kind of printer mainboard enhancing safety component, described device includes IC-card and card reading unit, trusted cryptography's chip, printer base chip, printer mainboard and memorizer, described printer mainboard and memorizer and IC-card and card reading unit, trusted cryptography's chip, printer base chip are connected；
Described IC-card and card reading unit, be used for reading IC-card user's restricted information, and be supplied to trusted cryptography's chip；
Described trusted cryptography's chip, is used for calculating user's initial trust chain, and writes in the memorizer of printer mainboard；
Described printer base chip, for reading the subscriber identity information that trusted cryptography's chip, IC-card and card reading unit provide, and controls type channel in the memorizer of information write printer mainboard；
Described printer mainboard and memorizer, for supporting the collaborative work of IC-card and card reading unit, trusted cryptography's chip, printer base chip.
Preferably, described trusted cryptography's chip is the TF32A09 safety chip of 32 bit CPUs.
Preferably, described IC-card and card reading unit are Contact Type Ic Card and card reading unit or non-contact IC card and card reading unit.
By such scheme it can be seen that this utility model embodiment increases trusted cryptography's chip and IC-card hardware outside the printer hardware of basis, the type channel controlling printer and client is set up, and can be effectively improved the safety of printer.
Accompanying drawing explanation
The structural representation of a kind of printer mainboard enhancing safety component that Fig. 1 provides for this utility model embodiment；
Fig. 2 is the annexation figure of a kind of printer mainboard enhancing safety component described in this utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
As it is shown in figure 1, the structural representation of a kind of printer mainboard enhancing safety component of this utility model embodiment offer.As it can be seen, the credible printer mainboard described in the present embodiment one includes: IC-card and card reading unit, trusted cryptography's chip, printer base chip and printer mainboard and memorizer.Described IC-card and card reading unit, be used for reading IC-card user's restricted information, and be supplied to trusted cryptography's chip.Described trusted cryptography's chip, is used for calculating user's initial trust chain, and writes in the memorizer of printer mainboard.Described printer base chip, for reading the subscriber identity information that trusted cryptography's chip, IC-card and card reading unit provide, and controls type channel in the memorizer of information write printer mainboard.Described printer mainboard and memorizer, for supporting the collaborative work of IC-card and card reading unit, trusted cryptography's chip, printer base chip.
Further, a kind of printer mainboard enhancing safety component described in above-described embodiment can adopt connected mode as described in Figure 2 to realize.Specifically, as in figure 2 it is shown, described connected mode includes: interface 1 and interface 2.Wherein, described interface 1, for the connection between IC-card card reading unit and printer mainboard and memorizer, can use RS232 interface to realize；Described interface 2, for the connection between trusted cryptography's chip and printer mainboard and memorizer, can use standard LPC(LowPinCount) interface realization.
This utility model embodiment increases trusted cryptography's chip and IC-card hardware outside the printer hardware of basis, and the type channel controlling printer and client is set up, and employing this utility model embodiment can be effectively improved the safety of printer.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (3)
1. the printer mainboard enhancing safety component, it is characterized in that: described device includes IC-card and card reading unit, trusted cryptography's chip, printer base chip, printer mainboard and memorizer, described printer mainboard and memorizer and IC-card and card reading unit, trusted cryptography's chip, printer base chip are connected；
Described IC-card and card reading unit, be used for reading IC-card user's restricted information, and be supplied to trusted cryptography's chip；
Described trusted cryptography's chip, is used for calculating user's initial trust chain, and writes in the memorizer of printer mainboard；
Described printer base chip, for reading the subscriber identity information that trusted cryptography's chip, IC-card and card reading unit provide, and controls type channel in the memorizer of information write printer mainboard；
Described printer mainboard and memorizer, for supporting the collaborative work of IC-card and card reading unit, trusted cryptography's chip, printer base chip.
2. a kind of printer mainboard enhancing safety component according to claim 1, it is characterised in that: described trusted cryptography's chip is the TF32A09 safety chip of 32 bit CPUs.
3. a kind of printer mainboard enhancing safety component according to claim 1, it is characterised in that: described IC-card and card reading unit are Contact Type Ic Card and card reading unit or non-contact IC card and card reading unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620176551.8U CN205395480U (en) | 2016-03-09 | 2016-03-09 | Safety parts's printer mainboard has been strengthened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620176551.8U CN205395480U (en) | 2016-03-09 | 2016-03-09 | Safety parts's printer mainboard has been strengthened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205395480U true CN205395480U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620176551.8U Expired - Fee Related CN205395480U (en) | 2016-03-09 | 2016-03-09 | Safety parts's printer mainboard has been strengthened |
Country Status (1)
| Country | Link |
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| CN (1) | CN205395480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110968274A (en) * | 2019-11-28 | 2020-04-07 | 深圳市金城保密技术有限公司 | Color printer control method and system based on SOC chip |
| CN111959139A (en) * | 2020-08-31 | 2020-11-20 | 湖南鼎一致远科技发展有限公司 | Encryption system of thermal transfer printer |
-
2016
- 2016-03-09 CN CN201620176551.8U patent/CN205395480U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110968274A (en) * | 2019-11-28 | 2020-04-07 | 深圳市金城保密技术有限公司 | Color printer control method and system based on SOC chip |
| CN111959139A (en) * | 2020-08-31 | 2020-11-20 | 湖南鼎一致远科技发展有限公司 | Encryption system of thermal transfer printer |
| CN111959139B (en) * | 2020-08-31 | 2022-05-13 | 湖南鼎一致远科技发展有限公司 | Encryption system of thermal transfer printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |