CN106850202A - A kind of receiver board - Google Patents

A kind of receiver board Download PDF

Info

Publication number
CN106850202A
CN106850202A CN201710085730.XA CN201710085730A CN106850202A CN 106850202 A CN106850202 A CN 106850202A CN 201710085730 A CN201710085730 A CN 201710085730A CN 106850202 A CN106850202 A CN 106850202A
Authority
CN
China
Prior art keywords
board
receiver
code
module
custom feature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710085730.XA
Other languages
Chinese (zh)
Inventor
文承淦
王超
张沛尧
刘强
丘烺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Huace Navigation Technology Ltd
Original Assignee
Shanghai Huace Navigation Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Huace Navigation Technology Ltd filed Critical Shanghai Huace Navigation Technology Ltd
Priority to CN201710085730.XA priority Critical patent/CN106850202A/en
Publication of CN106850202A publication Critical patent/CN106850202A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • H04L2209/603Digital right managament [DRM]

Abstract

The invention provides a kind of receiver board, including:Read module, the device number for reading receiver board;Encrypting module, is encrypted and exports for the custom feature code to device id number and receiver;Register machine module, for encryption device ID and the custom feature code exported according to the board device hardware platform, generates corresponding registration code;Registering modules, receive the registration code of register machine generation, registration code is input in board and is decrypted mandate and is reduced into device id number and custom feature code;Authorization module, corresponding operating is performed according to decoded custom feature code to receiver board.It is contemplated that helping realize one yard of a machine during mandate, operation is easy in convenient management.The invention enables board, convenience and high-efficiency effectively raises Consumer's Experience in licensing process.

Description

A kind of receiver board
Technical field
The present invention relates to survey field, and in particular to a kind of receiver board.
Background technology
Board authorization method is applied to the fields such as board related application.In conventional board function is opened or closed all It is upgrading associated plate card software version, troublesome poeration, nor beneficial to the protection of intellectual property.The present invention is proposed by difference The form of registration code, directly opens or closes correlation function, simple to operate, and user uses experience more preferably, also carries Efficiency high.Open or close correlation function in the past and controlled by host computer full powers, that is, mean every kind of different work( The software of different editions can be needed to update again to control whether to open or close correlation function.This method underaction work Measure also than larger.
The content of the invention
The invention provides a kind of receiver board, including:
Read module, the device number for reading receiver board;
Encrypting module, is encrypted and exports for the custom feature code to device id number and receiver;
Register machine module, for the encryption device ID and custom feature that are exported according to the board device hardware platform Code, generates corresponding registration code;
Registering modules, receive the registration code of the register machine generation, registration code is input to mandate is decrypted in board It is reduced into device id number and custom feature code;
Authorization module, corresponding operating is performed according to decoded custom feature code to receiver board.
Above-mentioned receiver board, wherein, encrypting module making by oneself to No. S/N of equipment and receiver using permutation function Adopted function code is encrypted.
Above-mentioned receiver board, wherein, be input to registration code in board using DES algorithms be decrypted by Registering modules Authorize;
Des encryption treatment includes:Initial permutation function IP, subfunction Ki generation, cipher function F, end unpermute function IP1;
Wherein, DES block lengths are 64bit, and initial permutation function IP receives the plaintext input that length is 64, and end is anti- Permutation function IP1 exports 64bit ciphertexts, in the acquisition process of sub-key, is obtained by replacement of keys PC-1 and is total to from K1 to K16 16 sub-keys, 16 sub-keys are used in the middle of 16 iteration of cipher function F.
Above-mentioned receiver board, wherein, encrypting module is encrypted sub-key application and the note of use to device id number The sub-key application that volume module is decoded to registration code is opposite.
Above-mentioned receiver board, wherein, the receiver board also includes host computer, and encrypting module obtains board equipment No. ID be encrypted after, be sent to host computer and show;
If user can be input into the instruction of request device id number by board, board is according to the number after a string of encryptions of instruction feedback Word, is displayed in host computer.
Above-mentioned receiver board, wherein, the device id number of the encryption that register machine module will be obtained is sent to board mandate Keeper, keeper sets corresponding custom feature code according to user, carries out des encryption with device id number and obtains registration code.
It is contemplated that helping realize one yard of a machine during mandate, operation is easy in convenient management.The invention enables Board convenience and high-efficiency in licensing process effectively raises Consumer's Experience.The advantage of the invention is that:
1st, this authorization method hardware implementation cost is low, and implementation method is simply efficient, it is not necessary to extra hardware cost or Software cost.
2nd, this authorization method is simple to operate, convenient for the user to operate, improves Consumer's Experience.
3rd, this authorization method is not easy to decode, and is effectively protected the exclusivity of method.
Brief description of the drawings
By the detailed description made to non-limiting example with reference to the following drawings of reading, the present invention and its feature, outward Shape and advantage will become more apparent upon.Identical mark indicates identical part in whole accompanying drawings.Not deliberately proportionally Draw accompanying drawing, it is preferred that emphasis is purport of the invention is shown.
A kind of main annexation component diagram of receiver board that Fig. 1 is provided for the present invention;
Fig. 2 is the present invention in one embodiment to the encrypting and decrypting flow of device id number;
Fig. 3 is registration code encrypting and decrypting flow in one embodiment of the invention;
Fig. 4 is generation and decryption flow chart of the present invention in one embodiment using DES algorithm registration codes;
Fig. 5 is the flow chart that the present invention generates sub-key using DES algorithms in one embodiment.
Specific embodiment
In the following description, a large amount of concrete details are given to provide more thorough understanding of the invention.So And, it is obvious to the skilled person that the present invention can be able to without one or more of these details Implement.In other examples, in order to avoid obscuring with the present invention, do not enter for some technical characteristics well known in the art Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to Explaination technical scheme.Presently preferred embodiments of the present invention is described in detail as follows, but in addition to these detailed descriptions, this Invention can also have other embodiment.
The invention provides a kind of receiver board, including:
Read module 1, the device number for reading receiver board;
Encrypting module 2, is encrypted and exports for the custom feature code to device id number and receiver;
Register machine module 3, for the encryption device ID exported according to the board device hardware platform and self-defined work( Can code, the corresponding registration code of generation;
Registering modules 4, receive the registration code of the register machine generation, registration code is input to mandate is decrypted in board It is reduced into device id number and custom feature code;
Authorization module 5, corresponding operating is performed according to decoded custom feature code to receiver board.
Purport of the present invention is the product that board and related hardware product are authorized.It is contemplated that helping in the process for authorizing In realize one yard of a machine, operation is easy in convenient management.The invention enables board, convenience and high-efficiency is effectively improved in licensing process Consumer's Experience.
In an optional embodiment of the invention, encrypting module 2 is using permutation function to No. S/N of equipment and receiver Custom feature code is encrypted.
In an optional embodiment of the invention, be input to registration code in board using DES algorithms carried out by Registering modules 4 Decryption is authorized;
Des encryption treatment includes:Initial permutation function IP, subfunction Ki generation, cipher function F, end unpermute function IP1;
Wherein, DES block lengths are 64bit, and initial permutation function IP receives the plaintext input that length is 64, and end is anti- Permutation function IP1 exports 64bit ciphertexts, in the acquisition process of sub-key, is obtained by replacement of keys PC-1 and is total to from K1 to K16 16 sub-keys, 16 sub-keys are used in the middle of 16 iteration of cipher function F.As shown in Figure 4 and Figure 5.
In an optional embodiment of the invention, encrypting module 2 is encrypted the sub-key application of use to device id number It is opposite with the sub-key application that Registering modules 4 are decoded to registration code.
In an optional embodiment of the invention, the receiver board also includes host computer, and encrypting module 2 obtains board After No. ID of equipment is encrypted, it is sent to host computer and shows;
If user can be input into the instruction of request device id number by board, board is according to the number after a string of encryptions of instruction feedback Word, is displayed in host computer.
In an optional embodiment of the invention, the device id number of the encryption that register machine module 3 will be obtained is sent to board Authorized administrator, keeper sets corresponding custom feature code according to user, carries out des encryption with device id number and is registered Code.
Below with regard to the present invention apply for card mandate the step of simply described, comprise the following steps:
Step 1:Board electrifying startup, user sends No. S/N that instruction LOG S/N ask output board card by host computer.
Step 2:To obtain No. S/N of user is sent to board authorized administrator.Then board authorized administrator according to Family registration is accordingly authorized.No. S/N encryption of custom feature and board is obtained registration code by keeper by register machine.
Step 3:Authorization code is sent to user by board authorized administrator.User passes through host computer by registration code tablet again Card.Board decryption registration code completes response and authorizes.
Specifically, in step 2, the method for board mandate uses des encryption algorithm.The algorithm idiographic flow is shown in Fig. 4.
The advantage of the invention is that:
1st, this authorization method hardware implementation cost is low, and implementation method is simply efficient, it is not necessary to extra hardware cost or Software cost.
2nd, this authorization method is simple to operate, convenient for the user to operate, improves Consumer's Experience.
3rd, this authorization method is not easy to decode, and is effectively protected the exclusivity of method.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned Particular implementation, wherein the equipment and structure that do not describe in detail to the greatest extent are construed as giving reality with the common mode in this area Apply;Any those of ordinary skill in the art, in the case where technical solution of the present invention ambit is not departed from, all using the disclosure above Methods and techniques content make many possible variations and modification to technical solution of the present invention, or be revised as equivalent variations etc. Effect embodiment, this has no effect on substance of the invention.Therefore, every content without departing from technical solution of the present invention, foundation Technical spirit of the invention still falls within the present invention to any simple modification, equivalent variation and modification made for any of the above embodiments In the range of technical scheme protection.

Claims (6)

1. a kind of receiver board, it is characterised in that including:
Read module, the device number for reading receiver board;
Encrypting module, is encrypted and exports for the custom feature code to device id number and receiver;
Register machine module, for encryption device ID and the custom feature code exported according to the board device hardware platform, Generate corresponding registration code;
Registering modules, receive the registration code of the register machine generation, registration code is input in board and is decrypted mandate reduction Forming apparatus ID and custom feature code;
Authorization module, corresponding operating is performed according to decoded custom feature code to receiver board.
2. receiver board as claimed in claim 1, it is characterised in that encrypting module is using permutation function to the S/N of equipment Number and receiver custom feature code be encrypted.
3. receiver board as claimed in claim 1, it is characterised in that be input into for registration code using DES algorithms by Registering modules Mandate is decrypted in board;
Des encryption treatment includes:Initial permutation function IP, subfunction Ki generation, cipher function F, end unpermute function IP1;
Wherein, DES block lengths are 64bit, and initial permutation function IP receives the plaintext input that length is 64, end decommutation Function IP1 exports 64bit ciphertexts, in the acquisition process of sub-key, is obtained totally 16 from K1 to K16 by replacement of keys PC-1 Sub-key, 16 sub-keys are used in the middle of 16 iteration of cipher function F.
4. receiver board as claimed in claim 1, it is characterised in that encrypting module is encrypted use to device id number Sub-key application is opposite with the sub-key application that Registering modules are decoded to registration code.
5. receiver board as claimed in claim 1, it is characterised in that the receiver board also includes host computer, encryption After No. ID of module acquisition board equipment is encrypted, it is sent to host computer and shows;
If user can be input into the instruction of request device id number by board, board according to the numeral after the encryption of a string of of instruction feedback, It is displayed in host computer.
6. receiver board as claimed in claim 1, it is characterised in that the device id number of the encryption that register machine module will be obtained Board authorized administrator is sent to, keeper sets corresponding custom feature code, des encryption is carried out with device id number according to user Obtain registration code.
CN201710085730.XA 2017-02-17 2017-02-17 A kind of receiver board Pending CN106850202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710085730.XA CN106850202A (en) 2017-02-17 2017-02-17 A kind of receiver board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710085730.XA CN106850202A (en) 2017-02-17 2017-02-17 A kind of receiver board

Publications (1)

Publication Number Publication Date
CN106850202A true CN106850202A (en) 2017-06-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710085730.XA Pending CN106850202A (en) 2017-02-17 2017-02-17 A kind of receiver board

Country Status (1)

Country Link
CN (1) CN106850202A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111739277A (en) * 2020-06-01 2020-10-02 中国电力科学研究院有限公司 Local communication function test system and method for acquisition terminal

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060053290A1 (en) * 2000-05-25 2006-03-09 Randle William M Secure network gateway
CN102110199A (en) * 2009-12-28 2011-06-29 北京安码科技有限公司 Method for utilizing Elagamal public key algorithm to generate software license code
US20120173873A1 (en) * 2011-01-04 2012-07-05 Ray Bell Smart grid device authenticity verification
CN104361290A (en) * 2014-11-28 2015-02-18 山东鲁能智能技术有限公司 Program encryption downloader and working method thereof
CN104700002A (en) * 2013-12-05 2015-06-10 航天信息软件技术有限公司 Software protecting, authorizing and registering method
CN104796265A (en) * 2015-05-06 2015-07-22 厦门大学 Internet-of-things identity authentication method based on Bluetooth communication access
CN105930732A (en) * 2016-04-12 2016-09-07 中国电子科技集团公司第五十四研究所 Credible starting method suitable for service board in VPX device
CN106357674A (en) * 2016-10-20 2017-01-25 乐视控股(北京)有限公司 Encryption method, terminal, payment system and electronic equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060053290A1 (en) * 2000-05-25 2006-03-09 Randle William M Secure network gateway
CN102110199A (en) * 2009-12-28 2011-06-29 北京安码科技有限公司 Method for utilizing Elagamal public key algorithm to generate software license code
US20120173873A1 (en) * 2011-01-04 2012-07-05 Ray Bell Smart grid device authenticity verification
CN104700002A (en) * 2013-12-05 2015-06-10 航天信息软件技术有限公司 Software protecting, authorizing and registering method
CN104361290A (en) * 2014-11-28 2015-02-18 山东鲁能智能技术有限公司 Program encryption downloader and working method thereof
CN104796265A (en) * 2015-05-06 2015-07-22 厦门大学 Internet-of-things identity authentication method based on Bluetooth communication access
CN105930732A (en) * 2016-04-12 2016-09-07 中国电子科技集团公司第五十四研究所 Credible starting method suitable for service board in VPX device
CN106357674A (en) * 2016-10-20 2017-01-25 乐视控股(北京)有限公司 Encryption method, terminal, payment system and electronic equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111739277A (en) * 2020-06-01 2020-10-02 中国电力科学研究院有限公司 Local communication function test system and method for acquisition terminal

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Application publication date: 20170613