CN201820230U - Computer and trusted-computing trusted root equipment for same - Google Patents
Computer and trusted-computing trusted root equipment for same Download PDFInfo
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- CN201820230U CN201820230U CN2010200470574U CN201020047057U CN201820230U CN 201820230 U CN201820230 U CN 201820230U CN 2010200470574 U CN2010200470574 U CN 2010200470574U CN 201020047057 U CN201020047057 U CN 201020047057U CN 201820230 U CN201820230 U CN 201820230U
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Abstract
The embodiment of the utility model provides a computer and trusted-computing trusted root equipment for the same. The equipment comprises a circuit board, an interface conversion module and at least one trusted root module; the circuit board is provided with an interface which is matched with a peripheral component interconnect (PCI) interface or a peripheral component interconnect-express (PCI-E) interface or a universal serial bus (USB)interface of a computer mainboard; the interface conversion module and the trusted root module are both arranged on the circuit board; the interface conversion module is used for data exchange with all modules through the interface of the circuit board and the PCI interface or the PCI-E interface or the USB interface of the computer; and the trusted root module is used for generating a secret key, carrying out encryption/decryption treatment, storing the secret key and sensitive data and providing integrity measurement, data safety protection and identity authentication information. The equipment can be used in a common computer to ensure the common computer to be equipped with the safety of the trusted computer.
Description
Technical field
The utility model relates to field of computer technology, particularly relates to a kind of trusted computation trust root device for computer and computing machine.
Background technology
Traditional security means often concentrates on network boundary, and this is that people treat mistaken ideas on the information security issue.In fact, terminal is the source of creating and depositing significant data, and most attacks is all initiated from terminal.Trace sth. to its source, safety problem mainly is dangerous caused by terminal architecture and operating system, for example may cause resource to be free to use, especially run time version can be revised, rogue program can be implanted attacker, destroying even more serious wantonly is that legal users is not carried out strict access control, and the visit of can exceeding one's powers causes dangerous accident.The conventional security means have been overemphasized ease for use, and have ignored security.In traditional system, key and authorization message all directly are stored among internal memory and the hard disk, and the assailant has a lot of methods to obtain them.Cause terminal dangerous.
How to implement high-grade safety precaution for solving from the terminal operation platform; will be with unsafe factor from terminal source Be Controlled; be by Trusted Computing (Trusted Computing at present; TC) technology realizes; Trusted Computing is promptly by introducing safety chip (TPM to computer hardware platforms; Trusted Platform Module; reliable platform module or TCM; Trusted Cryptography Module; credible password module) framework, these secret datas such as key and authorization message are all protected by safety chip (TPM or TCM).The security that improves terminal system by its security feature that provides, thereby in the active defence that has fundamentally realized various unsafe factors.Its core is to set up a kind of faith mechanism between user and computing machine, the network platform.
The computing machine of existing Trusted Computing framework, because safety chip (TPM or TCM) will be set, generally to adopt the mainboard of particular architectures, integrated security chip (TPM or TCM) thereon, or safety chip (TPM or TCM) is installed, thereby form computing machine with Trusted Computing function by special interface is set.And common computing machine is not owing to be provided with safety chip (TPM or TCM) on the mainboard, or do not have the interface of installation safety chip (TPM or TCM), thereby cause to realize Trusted Computing, thereby cause common computing machine can't utilize reliable computing technology to improve security in the use.
The utility model content
Based on above-mentioned existing in prior technology problem, the utility model embodiment provides a kind of trusted computation trust root device for computer and computing machine, solves common computer the problem that safety chip is realized Trusted Computing can't be installed.
The purpose of this utility model is achieved through the following technical solutions:
The utility model embodiment provides a kind of trusted computation trust root device for computer, comprising:
Circuit board, interface modular converter and at least one root of trust module;
Described circuit board is provided with interface, and the pci interface of described interface and computer motherboard or PCI-E interface or USB interface are complementary; Described interface modular converter and root of trust module all are arranged on the circuit board;
Described interface modular converter is used for each module is carried out exchanges data through the pci interface of the interface of described circuit board and computing machine or PCI-E interface or USB interface;
Described root of trust module is used to carry out key generation, encryption and decryption processing, and storage key and sensitive data, provides integrity measurement, data security protecting and authentication information.
Described root of trust module can be a plurality of, is respectively applied for alignment processing different rights user's secure data.
Described trust root device also comprises: identification module and main control module; Described identification module and main control module all are arranged on the described circuit board, are electrically connected with described interface modular converter respectively;
Described identification module is used for user's identity is discerned, and the user profile of confirming after will discerning transfers to described main control module;
Described main control module, the authority that is used for the user profile confirmed according to described identification module is opened corresponding root of trust module.
Described trust root device also comprises: the non-volatile memory module, be electrically connected with described main control module, and when being used for the root of trust module stores insufficient space when described master control module controls, the data after the storage root of trust module encrypt.
Described identification module adopts any in fingerprint identification module, iris recognition module, USB KEY identification module, the smartcard identification module.
Described main control module adopts asic chip; Or described main control module adopts CPLD chip or the fpga chip of realizing control function by IP kernel thereon.
Described interface modular converter is arranged in the described main control module, is electrically connected with interface and each module of described circuit board by main control module.
Described interface modular converter is arranged on the described circuit board, is electrically connected with interface and each module of described circuit board.
Described interface modular converter adopts the asic chip of pci interface or PCI-E interface or USB interface; Or described interface modular converter adopts CPLD chip or the fpga chip of realizing pci interface or PCI-E interface or usb function by IP kernel thereon.
Described root of trust module adopts TPM chip or TCM chip.
The utility model embodiment also provides a kind of computing machine, comprising:
Main frame, trusted computation trust root device, memory storage, input media and output unit; Wherein trusted computation trust root device adopts above-mentioned trusted computation trust root device;
Described memory storage, input media and output unit all with described main frame in mainboard be electrically connected; Described trusted computation trust root device is connected to the PCI slot of mainboard in the described main frame or PCI-E slot or USB interface and is electrically connected with described mainboard.
From the technical scheme that above-mentioned the utility model embodiment provides as can be seen, by interface modular converter, identification module, main control module and at least one root of trust module being set on the circuit board of interface having to be complementary, form the trusted computation trust root device that uses on a kind of pci interface that is connected to the common computer mainboard or PCI-E interface or the USB interface among the utility model embodiment with the pci interface of computing machine or PCI-E interface or USB interface.Utilize this trusted computation trust root device to make common computer increase the Trusted Computing function, make common computer possess the security of trusted computer in better simply mode.
Description of drawings
The structured flowchart of the trusted computation trust root device that Fig. 1 provides for the utility model embodiment one;
The structured flowchart of the another kind of trusted computation trust root device that Fig. 2 provides for the utility model embodiment one;
The structured flowchart of the trusted computation trust root device that Fig. 3 provides for the utility model embodiment two;
The structured flowchart of the another kind of trusted computation trust root device that Fig. 4 provides for the utility model embodiment two;
The structural representation of the computing machine that Fig. 5 provides for the utility model embodiment three.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment one
Present embodiment one provides a kind of trusted computation trust root device for computer, is applied in the common computer, makes common computer possess the Trusted Computing function, and as shown in Figure 1, this trusted computation trust root device comprises:
Circuit board 1, interface modular converter 3 and at least one root of trust module 4;
Wherein, described circuit board 1 is provided with interface 2, and interface 2 can adopt pci interface or PCIE interface or USB interface, and the pci interface of it and computer motherboard or PCI-E interface (being PCI slot or the PCI-E slot on the computer motherboard) or USB interface are complementary; When interface 2 adopts pci interface or PCI-E interface, generally be to be electrically connected pci interface or the PCI-E interface that forms by the golden finger that printing on interface module and the circuit board forms, wherein the golden finger on the circuit board has been realized and the physics compatibility of PCI slot or PCI-E slot, and interface module then realizes and the PCI slot of computer motherboard or the compatibility on the PCI-E slot data exchange agreement; When interface 2 adopts USB interface, generally be to be electrically connected the USB interface that forms with USB plug by interface module, wherein USB plug has realized the physics compatibility with the USB interface of computer motherboard, and interface module then realizes the compatibility on the USB interface data exchange agreement with computer motherboard;
Interface modular converter 3 in the above-mentioned trusted computation trust root device and root of trust module 4 all are arranged on the circuit board 1;
Described interface modular converter 3 is electrically connected with interface 2 and each module of circuit board 1 respectively, is used for each module (root of trust module 4) is carried out exchanges data through the pci interface of the interface 2 of described circuit board 1 and computing machine or PCI-E interface or USB interface; This interface modular converter 3 can adopt the asic chip with pci interface or PCI-E interface or usb function; Or adopt CPLD chip or fpga chip, and on CPLD chip or fpga chip, realize pci interface or PCI-E interface bridge function or usb function with IP kernel;
Described root of trust module 4 is the chips that can independently carry out key generation, encryption and decryption; inside has the chip of separate processor and storage unit; general TPM chip or the TCM chip of adopting; but this root of trust module 4 storage keys and sensitive data; for the computing platform at place provides integrity measurement, data security protecting and authentication service.As shown in Figure 2, the root of trust module generally can be provided with a plurality of, and each root of trust module can be respectively applied for data processing that Trusted Computing is provided and the storage for the different rights user.
When the interface in the above-mentioned trusted computation trust root device adopts USB interface, can be made into the form of built-in device or external device, be connected with common computer, make common computer possess the function of trusted computer by USB interface; When the product that connect in the above-mentioned trusted computation trust root device adopted pci interface or PCI-E interface, this trust root device can be made into the integrated circuit board form, was inserted on the PCI slot of common computer mainboard or the PCI-E slot to use, and had advantage easy to use.
When above-mentioned trusted computation trust root device uses, can be connected on the PCI slot or PCI-E slot or USB interface of common computer mainboard; After computing machine powers up, trusted computation trust root device starts, after computer BIOS starts, can normally visit corresponding root of trust module on the trusted computation trust root device, after from trust plate module, obtaining the root of trust data, normally start, start-up course afterwards is consistent with general trusted computer start-up mode.And, can realize user's the identification and the scheduling of a plurality of root of trust modules further by integrated identification and Control Software in BIOS or booting operating system program (OS Loader).
The trust root device that the utility model embodiment provides, since possess with the common computer mainboard on PCI slot or the interface that is complementary of PCI-E slot or USB interface, can be connected to easily on the common computer mainboard and use, need not to redesign computer motherboard, as long as install, upgrade and carry out the corresponding software of Trusted Computing, can make common computer realize all functions of trusted computer.And, when a plurality of root of trust modules (polylith TPM chip or TCM chip promptly are provided) are set on a trusted computation trust root device, each operating system on the dummy machine system of operation be can satisfy on computers and the demand of a root of trust chip, the security of multiple operating system on the raising virtual machine independently used.
Embodiment two
Present embodiment two provides a kind of trusted computation trust root device for computer, be applied in the common computer, make common computer possess the Trusted Computing function, the trust root device that provides in the structure of this trust root device and the foregoing description one is basic identical, the trust root device of different is present embodiment also is provided with identification module 5 and main control module 6, as shown in Figure 3, the identification module 5 of this trust root device and main control module 6 all are arranged on the circuit board 1, identification module 5 and main control module 6 are electrically connected with interface modular converter 3 respectively, main control module 6 respectively with identification module 5, each root of trust module is electrically connected;
Described identification module 5 is used for user's identity is discerned, and the user profile of confirming after will discerning transfers to described main control module 6; This identification module 4 can adopt any in the identity recognition devices such as fingerprint identification module, iris recognition module, USB KEY identification module, smart card (IC-card) identification module;
Described main control module 6 is used for opening corresponding root of trust module according to the authority of the user profile of the affirmation of described identification module 5, realizes a plurality of root of trust modules are carried out schedule access; This main control module 6 can adopt asic chip; Or adopt CPLD chip or fpga chip, and on CPLD chip or fpga chip, realize control function with IP kernel.
Root of trust module in the trust root device of present embodiment generally also can be provided with a plurality of, is electrically connected with described main control module 6 and interface modular converter 3 respectively, and each root of trust module is respectively applied for data processing that Trusted Computing is provided and the storage for the different rights user.
In the above-mentioned trust root device non-volatile memory module 7 can also be set, it is electrically connected with main control module 6 and interface modular converter 3 respectively, when being used for the root of trust module stores insufficient space when main control module 6 control, data after the root of trust module encrypt are stored, and the safe read-write of this non-volatile memory module 7 is by main control module 6 controls.These non-volatile memory module 7 general Flash chips that adopt are to limited the replenishing in the root of trust module stores space in this trust root device.
Interface modular converter 3 can be arranged on the circuit board 1 in the above-mentioned trust root device, is electrically connected with interface 2 and each module; This interface modular converter 3 also can be arranged in the main control module 6 (referring to Fig. 4), realizes being electrically connected with interface 2 and each module by main control module 6, promptly realizes the function of two modules (being main control module and interface modular converter) in a main control module 6.This interface modular converter 3 mainly provides root of trust module 4, identification module 5 is connected with interface 2 (being pci interface or PCI-E interface or USB interface), realize each module of compatible other form interface compatible mutually by this interface modular converter 3 with interface 2 (being pci interface or PCI-E interface or USB interface), as root of trust chip TPM or TCM external interface are the LPC interfaces mostly at present, can't be directly be connected, and can realize that by interface modular converter 3 root of trust chip and pci interface or PCI-E interface or USB interface are connected with pci interface or PCI-E interface or USB interface; Identification module 5 generally provides serial ports or USB interface, also can't directly be connected with pci interface or PCI-E interface, and can realize that by interface modular converter 3 identification module is connected with pci interface or PCI-E interface.Also can be in the main control module 6 of integrated interface modular converter 3 interface module (referring to Fig. 4) of integrated interface 2, as can be in a CPLD or FPGA the interface module of integrated main control module, interface modular converter 3 and interface 2, the integrated function of three modules in a main control module like this, improve integrated level, also be convenient to reduce the cost of entire equipment.
When the interface in the above-mentioned trusted computation trust root device adopts USB interface, can be made into the form of built-in device or external device, be connected with common computer, make common computer possess the function of trusted computer by USB interface; When the product that connect in the above-mentioned trusted computation trust root device adopted pci interface or PCI-E interface, this trust root device can be made into the integrated circuit board form, was inserted on the PCI slot of common computer mainboard or the PCI-E slot to use, and had advantage easy to use.
When above-mentioned trusted computation trust root device uses, can be connected on the PCI slot or PCI-E slot or USB interface of common computer mainboard, after computing machine powers up, the user at first needs to carry out authentication by the identification module on the trusted computation trust root device, after authentication is passed through, main control module is opened corresponding root of trust module according to user's authority, computer BIOS starts, can normally visit corresponding root of trust module, after from trust plate module, obtaining the root of trust data, normally start, start-up course afterwards is consistent with general trusted computer start-up mode.
The trust root device that the utility model embodiment provides, since possess with the common computer mainboard on PCI slot or the interface that is complementary of PCI-E slot or USB interface, can be connected to easily on the common computer mainboard and use, need not to redesign computer motherboard, as long as install, upgrade and carry out the corresponding software of Trusted Computing, can make common computer realize all functions of trusted computer.Utilize this trust root device, make that common computer is to finish to user's identification in trust root device, software can't directly touch this trust root device on the computing machine, thereby has improved the security of identification.And, when a plurality of root of trust modules (polylith TPM chip or TCM chip promptly are provided) are set on a trust root device, each operating system on the dummy machine system of operation be can satisfy on computers and the demand of a root of trust chip, the security of multiple operating system on the raising virtual machine independently used.
Embodiment three
Present embodiment three provides a kind of computing machine, and as shown in Figure 5, this computing machine comprises:
Described memory storage, input media 22 and output unit 23 all are electrically connected with mainboard 24 in the described main frame 21; Described trusted computation trust root device 25 is connected on the PCI slot of mainboards 24 in the described main frame 21 or PCI-E slot or the USB interface and is electrically connected with described mainboard 24.
This computing machine and common hardware structure of computer are basic identical, different is that this computing machine also comprises trusted computation trust root device, on the PCI slot or PCI-E slot or USB interface that trusted computation trust root device are connected to mainboard in the main frame, thereby make this computing machine with the cooperation of corresponding software under, possessed the security of trusted computer.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (11)
1. a trusted computation trust root device for computer is characterized in that, comprising:
Circuit board, interface modular converter and at least one root of trust module;
Described circuit board is provided with interface, and the pci interface of described interface and computer motherboard or PCI-E interface or USB interface are complementary; Each module is carried out the described interface modular converter of exchanges data and carried out that key generates, encryption and decryption is handled through the pci interface of the interface of described circuit board and computing machine or PCI-E interface or USB interface; and storage key and sensitive data; integrity measurement is provided, and the described root of trust module of data security protecting and authentication information all is arranged on the circuit board.
2. trusted computation trust root device for computer as claimed in claim 1 is characterized in that, described root of trust module can be a plurality of, is respectively applied for alignment processing different rights user's secure data.
3. trusted computation trust root device for computer as claimed in claim 1 or 2, it is characterized in that, described trust root device also comprises: the identity to the user is discerned, and will discern that the user profile of confirming the back transfers to the identification module of main control module and the authority of the user profile confirmed according to described identification module is opened the main control module of corresponding root of trust module;
Wherein, described identification module and main control module all are arranged on the described circuit board, and described identification module and main control module are electrically connected with described interface modular converter respectively.
4. trusted computation trust root device for computer as claimed in claim 3, it is characterized in that, described trust root device also comprises: the non-volatile memory module, be electrically connected with described main control module, when being used for the root of trust module stores insufficient space when described master control module controls, the data after the storage root of trust module encrypt.
5. trusted computation trust root device for computer as claimed in claim 3 is characterized in that, described identification module adopts any in fingerprint identification module, iris recognition module, USB KEY identification module, the smartcard identification module.
6. trusted computation trust root device for computer as claimed in claim 3 is characterized in that, described main control module adopts asic chip; Or described main control module adopts CPLD chip or the fpga chip of realizing control function by IP kernel thereon.
7. trusted computation trust root device for computer as claimed in claim 3 is characterized in that, described interface modular converter is arranged in the described main control module, is electrically connected with interface and each module of described circuit board by main control module.
8. trusted computation trust root device for computer as claimed in claim 1 is characterized in that, described interface modular converter is arranged on the described circuit board, is electrically connected with interface and each module of described circuit board.
9. as claim 1,2 or 8 each described trusted computation trust root device for computer, it is characterized in that described interface modular converter adopts the asic chip of pci interface or PCI-E interface or USB interface; Or described interface modular converter adopts CPLD chip or the fpga chip of realizing pci interface or PCI-E interface or usb function by IP kernel thereon.
10. trusted computation trust root device for computer as claimed in claim 1 is characterized in that, described root of trust module adopts TPM chip or TCM chip.
11. a computing machine is characterized in that, comprising:
Main frame, trusted computation trust root device, memory storage, input media and output unit; Wherein trusted computation trust root device adopts aforesaid right to require each described trusted computation trust root device in 1～10;
Described memory storage, input media and output unit all with described main frame in mainboard be electrically connected; Described trusted computation trust root device is connected to the PCI slot of mainboard in the described main frame or PCI-E slot or USB interface and is electrically connected with described mainboard.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010200470574U CN201820230U (en) | 2010-01-22 | 2010-01-22 | Computer and trusted-computing trusted root equipment for same |
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| CN2010200470574U CN201820230U (en) | 2010-01-22 | 2010-01-22 | Computer and trusted-computing trusted root equipment for same |
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| CN201820230U true CN201820230U (en) | 2011-05-04 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102595213A (en) * | 2012-02-22 | 2012-07-18 | 深圳创维－Rgb电子有限公司 | Security certificate method and system of credible TV terminal |
| CN102708028A (en) * | 2012-05-18 | 2012-10-03 | 中国人民解放军第二炮兵装备研究院第四研究所 | Trusted redundant fault-tolerant computer system |
| WO2013075546A1 (en) * | 2011-11-22 | 2013-05-30 | 飞天诚信科技股份有限公司 | Usb key and method thereof for communicating with terminal |
| CN107358109A (en) * | 2017-07-17 | 2017-11-17 | 山东超越数控电子有限公司 | A kind of safety enhancing intelligent terminal encryption storage system |
| CN111538993A (en) * | 2020-04-16 | 2020-08-14 | 南京东科优信网络安全技术研究院有限公司 | Device and method for performing credibility measurement by introducing external hardware trust root |
| CN111694782A (en) * | 2020-05-23 | 2020-09-22 | 苏州浪潮智能科技有限公司 | Framework and method for realizing automatic switching of trusted platform module |
| CN115202257A (en) * | 2022-07-15 | 2022-10-18 | 苏州浪潮智能科技有限公司 | LPC bus protocol conversion and equipment parallel control device and method |
| CN117155714A (en) * | 2023-10-31 | 2023-12-01 | 苏州元脑智能科技有限公司 | Communication device, method, system, apparatus, medium, encryption system, and server |
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- 2010-01-22 CN CN2010200470574U patent/CN201820230U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013075546A1 (en) * | 2011-11-22 | 2013-05-30 | 飞天诚信科技股份有限公司 | Usb key and method thereof for communicating with terminal |
| CN102595213A (en) * | 2012-02-22 | 2012-07-18 | 深圳创维－Rgb电子有限公司 | Security certificate method and system of credible TV terminal |
| CN102595213B (en) * | 2012-02-22 | 2014-10-29 | 深圳创维－Rgb电子有限公司 | Security certificate method and system of credible TV terminal |
| CN102708028A (en) * | 2012-05-18 | 2012-10-03 | 中国人民解放军第二炮兵装备研究院第四研究所 | Trusted redundant fault-tolerant computer system |
| CN102708028B (en) * | 2012-05-18 | 2015-01-07 | 中国人民解放军第二炮兵装备研究院第四研究所 | Trusted redundant fault-tolerant computer system |
| CN107358109A (en) * | 2017-07-17 | 2017-11-17 | 山东超越数控电子有限公司 | A kind of safety enhancing intelligent terminal encryption storage system |
| CN111538993A (en) * | 2020-04-16 | 2020-08-14 | 南京东科优信网络安全技术研究院有限公司 | Device and method for performing credibility measurement by introducing external hardware trust root |
| WO2021208354A1 (en) * | 2020-04-16 | 2021-10-21 | 南京东科优信网络安全技术研究院有限公司 | Apparatus and method for performing trusted measurement by introducing external hardware root of trust |
| CN111694782A (en) * | 2020-05-23 | 2020-09-22 | 苏州浪潮智能科技有限公司 | Framework and method for realizing automatic switching of trusted platform module |
| CN111694782B (en) * | 2020-05-23 | 2022-03-04 | 苏州浪潮智能科技有限公司 | Device and method for realizing automatic switching of trusted platform module |
| CN115202257A (en) * | 2022-07-15 | 2022-10-18 | 苏州浪潮智能科技有限公司 | LPC bus protocol conversion and equipment parallel control device and method |
| CN115202257B (en) * | 2022-07-15 | 2024-01-23 | 苏州浪潮智能科技有限公司 | LPC bus protocol conversion and equipment parallel control device and method |
| CN117155714A (en) * | 2023-10-31 | 2023-12-01 | 苏州元脑智能科技有限公司 | Communication device, method, system, apparatus, medium, encryption system, and server |
| CN117155714B (en) * | 2023-10-31 | 2024-02-09 | 苏州元脑智能科技有限公司 | Communication device, method, system, apparatus, medium, encryption system, and server |
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Granted publication date: 20110504 |