CN109934020A - A kind of encryption device - Google Patents
A kind of encryption device Download PDFInfo
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- CN109934020A CN109934020A CN201910261789.9A CN201910261789A CN109934020A CN 109934020 A CN109934020 A CN 109934020A CN 201910261789 A CN201910261789 A CN 201910261789A CN 109934020 A CN109934020 A CN 109934020A
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Abstract
The invention discloses a kind of encryption devices, comprising: hardware switch module, hardware security module and main control module；Wherein, hardware switch module is equipped with first interface and second interface；Hardware switch module is connect by first interface with main control module, is connect by second interface with hardware security module；Operation data for receiving the operation data that main control module is sent by first interface, and is transmitted to hardware security module by second interface by hardware switch module；Hardware security module, for realizing Password Operations according to operation data.So when hardware security module and main control module have interface at the same level, the two can also establish communication connection, that is: the present invention, which has broken interface at the same level in the prior art, can not establish the limitation of communication connection, so that encryption device has good versatility and flexibility, while also improving the performance of encryption device.
Description
Technical field
The present invention relates to data encryption technology fields, more specifically to a kind of encryption device.
Background technique
In the prior art, hardware security module is generally connect with main control module, to constitute encryption device.Main control module
It instructs for sending Password Operations to hardware security module, to realize the Password Operations such as key management, data encryption.
But when the interface of hardware security module and main control module is interface at the same level, hardware security module and master control mould
Block cannot achieve communication connection.Such as: hardware security module and main control module only have PCIE interface, and hardware security module and master
The PCIE interface for controlling module is from PCIE interface, it may be assumed that and the PCIE interface of hardware security module and main control module is interface at the same level,
Therefore it cannot achieve communication connection.
Wherein, hardware security module (Hardware Security Module, abridge HSM) is a kind of for protecting and managing
Key used in strong authentication system is managed, and the computer hardware equipment of associated cryptographic operation is provided simultaneously.Main control module is
For the mini processing unit equipped with processing chip, it is able to carry out the processing of simple programmed logic, can also be realized more complex close
Code algorithm.
Therefore, so that hardware security module and main control module with interface at the same level is realized communication connection, be this field
Technical staff's problem to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of encryption devices, so as to have the hardware security module and master control of interface at the same level
Module realizes communication connection.
To achieve the above object, the present invention provides the following technical scheme that
A kind of encryption device, comprising: hardware switch module, hardware security module and main control module；
Wherein, the hardware switch module is equipped with first interface and second interface；The hardware switch module passes through
The first interface is connected to the main control module, and is connect by the second interface with the hardware security module；
The hardware switch module, for receiving the operand that the main control module is sent by the first interface
According to, and the operation data is transmitted to the hardware security module by the second interface；
The hardware security module, for realizing Password Operations according to the operation data；
Wherein, the operation data includes: the data of operational order and/or Password Operations to be achieved.
Preferably, the first interface and the second interface are USB interface, PCIE interface, serial ports, network interface, SATA mouthfuls
Or parallel port.
Preferably, the hardware switch module is additionally provided with third interface, and the third interface with external equipment for building
Vertical communication connection.
Preferably, the hardware security module is equipped with external interface.
Preferably, the external interface is plug-in interface.
Preferably, the external interface is USB interface, PCIE interface, serial ports, network interface, SATA mouthfuls or parallel port.
Preferably, the hardware security module is equipped with the 4th interface, and the main control module is equipped with the 5th interface, the hardware
Security module and the main control module are realized by the 4th interface and the 5th interface to be communicated to connect.
Preferably, the interface type of the 4th interface and the 5th interface is USB or serial ports.
Preferably, the second interface is multiple.
Preferably, the main control module is equipped with the communication interface for connecting with external equipment.
By above scheme it is found that the present invention provides a kind of encryption devices, comprising: hardware switch module, hardware peace
Full module and main control module；Wherein, the hardware switch module is equipped with first interface and second interface；The hardware switch
Module is connected to the main control module by the first interface, is connected by the second interface and the hardware security module
It connects；The hardware switch module, for receiving the operation data that the main control module is sent by the first interface, and will
The operation data is transmitted to the hardware security module by the second interface；The hardware security module is used for basis
The operation data realizes Password Operations；Wherein, the operation data includes: operational order and/or Password Operations to be achieved
Data.
As it can be seen that the equipment in hardware switch module be provided with first interface and second interface, by first interface with
Main control module connection, is connect by second interface with hardware security module.Wherein, when hardware security module and main control module need
When communication, main control module first sends data to hardware switch module, and hardware switch module sends data to hardware again
Security module.So when hardware security module and main control module have interface at the same level, the two can also establish communication connection, it may be assumed that
The present invention, which has broken interface at the same level in the prior art, can not establish the limitation of communication connection, so that encryption device is with good
Versatility and flexibility, while also improving the performance of encryption device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of encryption device schematic diagram disclosed by the embodiments of the present invention；
Fig. 2 is another encryption device schematic diagram disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of encryption devices, so as to have the hardware security module and master control mould of interface at the same level
Block realizes communication connection.
Referring to Fig. 1, a kind of encryption device provided in an embodiment of the present invention, comprising: hardware switch module 101, hardware peace
Full module 102 and main control module 103；
Wherein, the hardware switch module 101 is equipped with first interface 11 and second interface 12；The hardware switch mould
Block 101 is connect by the first interface 11 with the main control module 103, and the second interface 12 and the hardware security are passed through
Module 102 connects；
The hardware switch module 101, for receiving what the main control module 103 was sent by the first interface 11
Operation data, and the operation data is transmitted to the hardware security module 102 by the second interface 12；
The hardware security module 102, for realizing Password Operations according to the operation data；Wherein, the operand
According to the data for including: operational order and/or Password Operations to be achieved.
First interface 11 and second interface 12 in the present embodiment can for USB interface, PCIE interface, serial ports, network interface,
SATA mouthfuls or parallel port.That is, first interface 11 can be USB interface, PCIE interface, serial ports, network interface, SATA mouthfuls or simultaneously
Mouthful；The interface type of second interface 12 may be USB interface, PCIE interface, serial ports, network interface, SATA mouthfuls or parallel port.Certainly,
First interface 11 and second interface 12 can also be set as other kinds of interface according to practical situations.
It should be noted that the Password Operations instruction includes: encrypted instruction, decryption instructions, signature verification instruction, key
Any one in management instruction and right management instructions or combination.Key management instruction include at least cipher key backup with synchronize refer to
It enables.Right management instructions are the operational order that user is managed hardware security module.
As it can be seen that present embodiments providing a kind of encryption device, which is provided with first in hardware switch module and connects
Mouth and second interface, are connect with main control module by first interface, are connect by second interface with hardware security module.Wherein,
When hardware security module and main control module need to communicate, main control module first sends data to hardware switch module, hardware
Switch module sends data to hardware security module again.So when hardware security module and main control module have interface at the same level
When, the two can also establish communication connection, it may be assumed that the present invention, which has broken interface at the same level in the prior art, can not establish communication connection
Limitation so that encryption device has good versatility and flexibility, while also improving the performance of encryption device.
The embodiment of the invention discloses another encryption devices, and relative to a upper embodiment, the present embodiment is to technical solution
Further instruction and optimization are made, the present embodiment can be cross-referenced with above-described embodiment.
Referring to fig. 2, another encryption device provided in an embodiment of the present invention, comprising: hardware switch module 201, master control
Module 202 and multiple hardware security modules；
The present embodiment is particular in that the hardware switch module 201 in the present embodiment is equipped with 21 He of first interface
Multiple second interfaces 22, hardware switch module 201 are connect by first interface 21 with main control module 202, pass through multiple second
Interface 22 is connect with multiple hardware security modules.Meanwhile the hardware switch module 201 in the present embodiment is additionally provided with third interface
23, third interface 23 is used to establish with external equipment and communicate to connect.Third interface 23 can be USB interface, PCIE interface, string
Mouth, network interface, SATA mouthfuls or parallel port, may be alternatively provided as other certainly, to meet the needs of practical application.
Wherein, the quantity of the second interface 22 in hardware switch module 201 can be greater than the quantity of hardware security module,
When establishing communication connection, a second interface 22 connects a hardware security module.The function of other component in the present embodiment
It can be found in the prior art and above-described embodiment with concrete composition part, therefore details are not described herein for the present embodiment.
In the present embodiment, the interface type of multiple second interfaces 22 may be the same or different.Such as: all set
Be set to USB interface, or be all set to PCIE interface, or be all set to serial ports, or be all set to network interface, SATA mouthfuls, simultaneously
Mouthful, or it is a part of USB interface of setting, a part of PCIE interface, a part of serial ports, a part of network interface, SATA mouthfuls and one a part of
Part parallel port.It is of course also possible to which the interface of any several types is selected to be configured.The interface type of second interface may also set up
For other, to meet the needs of practical application.
Multiple hardware security modules in the present embodiment are hardware security module 1 in Fig. 2, hardware security module 2, hard
Part security module 3 ... hardware security module N.
In the present embodiment, external equipment is for sending operational order to main control module 202 or hardware security module, outside
The operational order that equipment is sent to main control module 202, which is generally, controls the instruction that main control module 202 works, main control module 202
Work generally comprises: being cleaned to data, dimensionality reduction, calculating, encryption etc..External equipment is sent to the operation of hardware security module
Instruction is general are as follows: encrypted instruction, decryption instructions, signature verification instruction, key management instruction and right management instructions etc..
Wherein, external equipment is generally the equipment that computer and server etc. have host, and external equipment generally comprises input
The necessary operation equipment such as output equipment, concrete composition part can refer to the prior art.It should be noted that in the present embodiment
External equipment can be that arbitrarily can establish communication connection, equipment having data processing function with hardware switch module.
Under the control of external equipment, the data exchange process of main control module 202 and hardware security module can be with are as follows: external
Equipment sends operational order to main control module 202 by hardware switch module, and main control module is realized according to operational order and corresponded to
Operation, and to external equipment feedback operation result；External equipment passes through hardware according to returning the result after receiving and returning the result
Switch module sends corresponding instruction to hardware security module, so that hardware security module is according to the instruction realization pair received
The Password Operations answered.
If realizing cryptographic operation based on peripheral equipment control hardware security module, detailed process can be with are as follows: user's input plus
Close instruction, then external equipment sends the first interface 25 of encrypted instruction to hardware switch module 200, so as to hardware switch mould
Block 200 transmits encrypted instruction to specified hardware security module by the second interface of itself；Then user is on external equipment
Be-encrypted data is selected, external equipment sends the first interface 25 of be-encrypted data to hardware switch module 200, so as to hardware
Switch module 200 transmits be-encrypted data to specified hardware security module, to receive by the second interface of itself
The hardware security module of encrypted instruction and be-encrypted data encrypts be-encrypted data using self-encryption algorithm.It has encrypted
Encrypted result is fed back to external equipment by Cheng Hou.It should be noted that external equipment sends other operation datas to hardware security
The process of module can refer to above-mentioned ciphering process, therefore details are not described herein for this specification.
As it can be seen that present embodiments providing another encryption device, which is provided with first in hardware switch module
Interface and second interface, are connect by first interface with main control module, are connect by second interface with hardware security module.Its
In, when hardware security module and main control module need to communicate, main control module first sends data to hardware switch module, firmly
Part switch module sends data to hardware security module again.So when hardware security module and main control module connect with peer
When mouth, the two can also establish communication connection, it may be assumed that the present invention, which has broken interface at the same level in the prior art, can not establish communication connection
Limitation while also improving the performance of encryption device so that encryption device has good versatility and flexibility.
Based on the above embodiment, it should be noted that hardware security module is equipped with external interface.External interface is plug-in
Interface, external interface can be USB interface, PCIE interface, serial ports, network interface, SATA mouthfuls or parallel port.Hardware security module it is external
Interface can be connect with storage medium, be deposited by the cipher key backup in hardware security module to the storage medium, or by described
The key synchronization stored in storage media is to hardware security module.Wherein, storage medium can be mobile device key, TF card, IC card
Or SD card.
By the cipher key backup in hardware security module to the storage medium, or the key that will be stored in the storage medium
When being synchronized to hardware security module, encryption device, which needs to establish with external equipment, to be communicated to connect.That is: the hardware in encryption device
The third interface of switch module, which needs to establish by communication link wiring and external equipment, to be communicated to connect.
Wherein, if storage medium is common storage, such as USB flash disk, hard disk etc., then can be in the control of external equipment
The lower cipher key backup by hardware security module is to storage medium, or by the key synchronization stored in storage medium to hardware security
Module, to be managed to the key in hardware security module.
Wherein, if storage medium is mobile device key, the external interface of each hardware security module is used to set with movement
Standby key plug-in connects, and sets by the key synchronization in hardware security module to the mobile device key, or by the movement
For the cipher key backup stored in key to hardware security module.Specifically, the external interface when hardware security module is connected with movement
Equipment key, then external equipment can send cipher key backup instruction to hardware security module by hardware switch module, make current hard
Cipher key backup in part security module is to mobile device key；If external equipment sends key synchronization instruction to hardware security module,
It can then make in mobile device key key synchronization to Current hardware security module.It therefore can be by one using the same mobile device key
Key synchronization in a hardware security module is into other hardware security modules, so that key synchronization can be realized.
Wherein, the detailed process of key synchronization can be with are as follows:
When the external interface of a hardware security module is connected with mobile device key, then external equipment first sets the movement
Standby key is authenticated, and after certification passes through, external equipment sends key to the hardware security module by hardware switch module
Backup instruction, so as to make the cipher key backup in hardware security module to mobile device key.Wherein, cipher key backup is extremely being moved
When dynamic equipment key, mobile device key can be encrypted key using own key.
Store the mobile device key of above-mentioned key when the external interface of another hardware security module is connected with, then it is external to set
Standby to authenticate first to mobile device key, after certification passes through, external equipment passes through hardware switch module to Current hardware
Security module sends key synchronization instruction, so as to make key storages in mobile device key, in other hardware security modules
To Current hardware security module.Wherein, when by key storage to Current hardware security module, mobile device key can be using certainly
Body key pair key is decrypted.
Wherein, mobile device key can be any storage medium with encryption function, such as USB Key.Movement is set
The process that standby key is authenticated can refer to the prior art, therefore details are not described herein for this specification.Furthermore mobile device key is utilized
After own key encrypts key, obtained encryption key can also be stored in other and deposit under the control of external equipment
It stores up in equipment, other store equipment for example: the hard disk connecting with external equipment, the hard disk connecting with Current hardware security module
Deng.
Based on above-mentioned any embodiment, it should be noted that hardware security module is equipped with the 4th interface, and main control module is equipped with
5th interface, hardware security module and main control module realize communication connection by the 4th interface and the 5th interface.Wherein, it the 4th connects
The interface type of mouth and the 5th interface is USB or serial ports.
That is, hardware security module is under specific circumstances, data interaction directly can be carried out with main control module.Wherein,
When the interface of the interface of hardware security module and main control module is in peer, hardware security module is connected only to hardware switch
The third interface of module；When the interface of the interface of hardware security module and main control module is not at peer, hardware security module
It can directly be connect with main control module.It should be noted that the 4th interface and the 5th interface are generally all USB interface or are all string
Mouthful, i.e., when the 4th interface is USB interface, then the 5th interface is USB interface；When the 4th interface is serial ports, then the 5th interface is string
Mouthful.
Based on above-mentioned any embodiment, it should be noted that main control module is equipped with the communication for connecting with external equipment
Interface.The communication interface can make main control module and external equipment realize data interaction.Certainly, external equipment, main control module and hard
The interface for connection communication connecting line is equipped in part security module, the interface on external equipment can by communication link wiring with
Third interface in hardware switch module is connected, and the interface on main control module can pass through communication link wiring and hardware switch mould
First interface on block is connected, and the interface in hardware security module can pass through the in communication link wiring and hardware switch module
Two interfaces are connected, and above-mentioned concrete condition can be found in the prior art, connection external equipment, hardware switch module and hardware security mould
The type of the communication link wiring of block can be adjusted flexibly according to interface type, and the specific situation that adjusts can be found in existing skill in the art
Art, therefore details are not described herein for this specification.
Wherein, in the communication interface and main control module on main control module, with hardware switch module on first interface
Connected interface is generally not the same interface.On the external interface and hardware security module of hardware security module and hardware
The interface of second interface connection in switch module is generally also not the same interface.
Based on above-mentioned any embodiment, it should be noted that hardware security module can realize various cryptographic algorithms, such as
SM1 algorithm, SM2 algorithm, SM3 algorithm and SM4 algorithm, SM1 algorithm, SM2 algorithm, SM3 algorithm and SM4 algorithm are country, China
The domestic cryptographic algorithm that password office is assert.The algorithm is common cryptographic algorithm in financial field, therefore the present embodiment provides
Encryption device can provide data security protecting for the fund security of the financial institutions such as bank, security.It is real in hardware security module
Existing cryptographic algorithm can also be other cryptographic algorithms.
Wherein, SM1 algorithm is symmetric encipherment algorithm, and the algorithm is underground, when calling, needs connecing by encryption chip
Mouth is called.SM2 algorithm is rivest, shamir, adelman, is negotiated for realizing digital signature keys and the functions such as data encryption,
The signature speed and key formation speed of the algorithm are very fast.The digital signature and verifying that SM3 algorithm is used in cipher application disappear
Cease the generation and verifying and the generation of random number of authentication code.SM4 algorithm, can for realizing encryption/decryption operation of data
Guarantee the confidentiality of data and information.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of encryption device characterized by comprising hardware switch module, hardware security module and main control module；
Wherein, the hardware switch module is equipped with first interface and second interface；The hardware switch module passes through described
First interface is connected to the main control module, and is connect by the second interface with the hardware security module；
The hardware switch module, for receiving the operation data that the main control module is sent by the first interface, and
The operation data is transmitted to the hardware security module by the second interface；
The hardware security module, for realizing Password Operations according to the operation data；
Wherein, the operation data includes: the data of operational order and/or Password Operations to be achieved.
2. encryption device according to claim 1, which is characterized in that the first interface and the second interface are USB
Interface, PCIE interface, serial ports, network interface, SATA mouthfuls or parallel port.
3. encryption device according to claim 1, which is characterized in that the hardware switch module is additionally provided with third and connects
Mouthful, the third interface is used to establish with external equipment and communicate to connect.
4. encryption device according to claim 1, which is characterized in that the hardware security module is equipped with external interface.
5. encryption device according to claim 4, which is characterized in that the external interface is plug-in interface.
6. encryption device according to claim 5, which is characterized in that the external interface be USB interface, PCIE interface,
Serial ports, network interface, SATA mouthfuls or parallel port.
7. encryption device described in -6 any one according to claim 1, which is characterized in that the hardware security module is equipped with the
Four interfaces, the main control module are equipped with the 5th interface, the hardware security module and the main control module and connect by the described 4th
Mouth and the 5th interface realize communication connection.
8. encryption device according to claim 7, which is characterized in that the interface of the 4th interface and the 5th interface
Type is USB or serial ports.
9. encryption device described in -6 any one according to claim 1, which is characterized in that the second interface is multiple.
10. encryption device described in -6 any one according to claim 1, which is characterized in that the main control module is equipped with and is used for
The communication interface being connect with external equipment.
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| CN201910261789.9A CN109934020A (en) | 2019-04-02 | 2019-04-02 | A kind of encryption device |
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| CN201910261789.9A CN109934020A (en) | 2019-04-02 | 2019-04-02 | A kind of encryption device |
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| CN201910261789.9A Pending CN109934020A (en) | 2019-04-02 | 2019-04-02 | A kind of encryption device |
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Cited By (1)
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| CN111934859A (en) * | 2020-07-22 | 2020-11-13 | 北京三未信安科技发展有限公司 | Cipher card communication method, cipher card and computer equipment |
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Address after: 264200 No. 12-1, Chuhe North Road, torch high tech Industrial Development Zone, Weihai City, Shandong Province Applicant after: Yuweng Information Technology Co.,Ltd. Address before: No.12, Chuhe North Road, gaoqu District, Weihai City, Shandong Province Applicant before: SHANDONG FISHERMAN INFORMATION TECHNOLOGY CO.,LTD. |
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Application publication date: 20190625 |