CN104751021A - Managing system of SD card with data copyright protection function - Google Patents
Managing system of SD card with data copyright protection function Download PDFInfo
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- CN104751021A CN104751021A CN201510147173.0A CN201510147173A CN104751021A CN 104751021 A CN104751021 A CN 104751021A CN 201510147173 A CN201510147173 A CN 201510147173A CN 104751021 A CN104751021 A CN 104751021A
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Abstract
The invention discloses a managing system of an SD card with a data copyright protection function. The managing system is composed of a center managing system and a client side managing system, wherein the center managing system comprises a center managing control system, a center database system, an SD card managing system, an equipment SN managing program, a HASH managing program, a verifying module, a user management module and an order management module, the SD card managing system comprises a card issuing module, an encryption and decryption module, an SD card operating module and a CPRM managing system, and the client side managing system comprises a verifying module, an input and output module, an encryption and decryption module, an SD card operating module, a CPRM managing system, an equipment SN managing program, a HASH managing program, a user managing interface and an order managing interface.
Description
Technical field
The present invention relates to SD blocking and do field, particularly relate to and mutually bind based on user SN, terminal device SN and data SN, the SD card design management system regions with data copyright protection function that CPRM basis is applied.
Background technology
Along with the development of mobile Internet, the Copyright Protection of mobile Internet is day by day serious, and copyright protection especially in print, problem is very outstanding especially.
The epoch that VCD/DVD is popular, because VCD/DVD is in copyright protection, under CPRM retaining frame, smooth mass distribution under the copyright protection of legal VCD/DVD.
At present, the development of mobile Internet, the optical disc type media such as VCD/DVD cannot meet growth requirement, the substitute is SD card, and the flash memory cards such as TF card become the main medium of current data exchange medium.Although; legal SD card and TF are stuck in when dispatching from the factory and are all written with CPRM system; but because it supports that the application process of CPRM is less at present; SD card environment for use is much more complicated than the facility environment in VCD/DVD period; it is difficult to realize large-scale application, only equally protects the status of SD card to be difficult to realize with its protection VCD/DVD.So, at present, we are difficult to see the SD card disc replacing VCD/DVD distribution with SD card, are also difficult to see that SD card as the distribution medium of the softwares such as WINDOWS, can be more difficult to see the greatness application that can not run from SD card that the separation disc using SD card as medium can not run.
But SD card is as a kind of popular carrier, if can make full use of the popularization that it carries out the data being with copyright, it will inevitably reproduce the equally popular mythology of VCD/DVD.
Summary of the invention
In order to solve the problem, the invention provides and the invention discloses a kind of management system with the SD card of data copyright protection, it is made up of central management system and client management system; Wherein central management system comprises revenue centre management control system, central database system, SD card management system, equipment SN supervisory routine, HASH supervisory routine, authentication module, user management module and order management module; SD card management system comprises card-issuing module, encryption/decryption module, SD card operational module and CPRM management system; Client management system comprises authentication module, input/output module, encryption and decryption code module, SD card operational module, CPRM management system, equipment SN supervisory routine, HASH supervisory routine, user management interface and order management interface.
The invention discloses a kind of management system with the SD card of data copyright protection, its feature comprises, and it is made up of central management system and client management system; Wherein central management system comprises revenue centre management control system, central database system, SD card management system, equipment SN supervisory routine, HASH supervisory routine, authentication module, user management module and order management module; SD card management system comprises card-issuing module, encryption/decryption module, SD card operational module and CPRM management system; Client management system comprises authentication module, input/output module, encryption and decryption code module, SD card operational module, CPRM management system, equipment SN supervisory routine, HASH supervisory routine, user management interface and order management interface.
Revenue centre management control system can also connect that fingerprint recognition authentication module gathers fingerprint, digitizing and spanned file, and obtained a HASH value of spanned file by HASH supervisory routine, and be stored in database corresponding to central database system; Accordingly, when central heart centre management control system connects fingerprint recognition authentication module, client management system also connects fingerprint recognition authentication module, controls to carry out fingerprint comparison with management.
CPRM management system is combined with SD card operational module, and use SD card to be formatted into copyright protection subregion and common subregion two subregions, wherein copyright protection subregion deposits the data needing to carry out copyright statement encryption, and common subregion can store non-encrypted data.
Client management system extracts according to following order in equipment SN supervisory routine, and by the parameter corresponding record of extraction in database file: No. cpu, MAC Address, DEVICE_ID, Serial Number, Installation ID.
CPRM management system, encryption/decryption module and SD card operational module complete the learning materials encrypt and decrypt of Voice & Video jointly.
The management of O/No., user's name and encrypted message that order management system provides user to buy course, and generated the file be made up of order ID, user's name, user cipher, eight real-time time parameters and serial number by user management module, and generate the 2nd HASH value.
Client management system carries out data communication by SD card distribution process, WIFI, 3G, GPS and central database system.
Input/output module is input user ID, user cipher and order ID when first time registration, after comparison is legal, exports the file jointly generated by equipment SN, user SN, order ID and learning materials SN, and obtains its HASH value and be saved in position corresponding to central database, SD card correspondence position and terminal device simultaneously.
Client management system can also merge mutually with central management system, forms an integral system comprised with lower module:
Revenue centre management control system, central database system, SD card management system, equipment SN supervisory routine, HASH supervisory routine, authentication module, user management module and order management module, card-issuing module, encryption/decryption module, SD card operational module, CPRM management system, input/output module.
Client management system is relatively independent, and be independently installed on client computer and be responsible for checking, control and management, it is communicated by SD card operational module and central database system.
Accompanying drawing explanation
A kind of management system structural representation with the SD card of data copyright protection of Fig. 1.
A kind of SD card manufacturing method schematic flow sheet with data copyright protection of Fig. 2.
Embodiment
As Fig. 1, a kind of management system with the SD card of data copyright protection, it is made up of central management system and client management system; Wherein centre management control system (A101), central database system (B102), SD card management system (C103), equipment SN supervisory routine (F106), HASH supervisory routine (F107), authentication module (E1051), user management module (F108) and order management module (F109); Wherein SD card management system (C103) comprises card-issuing module (C111), encryption/decryption module (C112), card operational module (C113) and CPRM management system (C114); Client management system (D104) comprises authentication module (B1052), input/output module (D121), encryption and decryption code module (D122), card operational module (D123), CPRM management system (D114), equipment SN supervisory routine (F106), HASH supervisory routine (F107), user management interface (D124) and order management interface (D125); Wherein client management system (D104) is relatively independent, and be independently installed on client computer and be responsible for checking, control and management, it is communicated by SD card operational module (D123) and central database system (B102).
A kind of atom word SD learning card management system of invention company, its feature comprises, described centre management control system (A101) can also connect that fingerprint recognition authentication module (E1051) gathers fingerprint, digitizing and spanned file, and obtained a HASH value of spanned file by HASH supervisory routine (F107), and be stored in database corresponding to central database system (B102);
Accordingly, when centre management control system (A101) connects fingerprint recognition authentication module (E1051), client management system (D104) also connects fingerprint recognition authentication module (E1052), controls to carry out fingerprint comparison with management.
CPRM management system (D114) in client management system is combined with SD card operational module (D123); or the CPRM management system (C114) in central management system and SD card operational module (C113) conbined usage SD card are formatted into copyright protection subregion and common subregion two subregions; wherein copyright protection subregion deposits the data needing to carry out copyright statement encryption, and common subregion can store non-encrypted data.
Fingerprint recognition authentication module (E1052), when comparison fingerprint, first carries out the 3rd HASH value, when the 3rd HASH value is not identical, then carries out secondary comparison by the similarity of comparison finger print data.
Client management system (D104) extracts according to following order in equipment SN supervisory routine (F106), and by the parameter corresponding record of extraction in database file:
No. cpu, MAC Address, DEVICE_ID, Serial Number, Installation ID.
CPRM management system (D114), encryption/decryption module (D122) and card operational module (D123) complete the learning materials encrypt and decrypt of Voice & Video jointly.
The management of O/No., user's name and encrypted message that order management system (F109) provides user to buy course, and generated the file be made up of order ID, user's name, user cipher, eight real-time time parameters and serial number by user management module (F108), and generate the 2nd HASH value.
Client management system (D104) carries out data communication by SD card distribution process, WIFI, 3G, GPS and central database system (B102).
Input/output module (D121) is input user ID, user cipher and order ID when first time registration, after comparison is legal, exports the file jointly generated by equipment SN, user SN, order ID and learning materials SN, and obtains its HASH value and be saved in position corresponding to central database (B102), SD card correspondence position and learning machine terminal simultaneously.
As Fig. 2, a kind of SD card manufacturing method with data copyright protection, it comprises the following steps:
Step S101 terminal device SN carries out step S201 user SN after extracting and generates;
Step S102 data SN generates and then carries out the encryption of step S202 non-video audio data;
Step S103 SD card CPRM code extracts and then carries out step S203 visual-frequency/audio-frequency data CPRM copyright statement;
After above-mentioned steps completes, carry out step S301 terminal device SN, data SN, the corresponding also record of user SN, generate data file, carry out CPRM copyright statement;
Carry out step S401CPRM copyright information to read and comparison;
Above-mentioned steps completes SD bayonet lock is pre-sales, carries out voluntarily after following steps customer acquisition SD card:
SD card is inserted its terminal device held by user, and system carries out step S401, and step S401 success comparison, then carry out S501 data SN, terminal device SN, user SN reads, comparison, otherwise terminate, or prompting reformats SD/TF card;
After step S501 comparison success, carry out the information code named data file of step S601 generation by data SN, terminal device SN, user SN tri-Code combination, obtain the HASH value of this file simultaneously, be saved in corresponding data file, simultaneously and carry out CPRM copyright statement;
The comparison of step S701 CPRM copyright information, decoding after success, otherwise terminate.Or prompting reformats SD/TF card;
Whether the data file that step S702 detects the name of trigram pooling information code exists, if existed, more whether the HASH value of comparison file is consistent with value time initialized;
Step S702 and step S701 completes and after the success of the HASH value of comparison file, is copied to by All Files in SD card CPRM copyright statement subregion, and progressive step S801 SD card completes and can normally use.
Step S201 user SN generate after, the collection of step S2011 user fingerprints can also be added and digitizing, be saved in independently file and generate answer the HASH value of file to be saved in corresponding data file;
After carrying out this step, accordingly, read in step S501 data SN, terminal device SN, user SN, after comparison, carry out fingerprint comparison.
Step S501, in comparison fingerprint step, first carries out HASH value, when HASH is not identical, then carries out secondary comparison by the similarity of comparison finger print data.
Terminal device SN extracts according to following order, and is being recorded in database file by the parameter of extraction correspondence:
MAC Address, No. cpu, DEVICE_ID, Serial Number, Installation ID.Above-mentioned ID, it is preferential for can selecting with concrete any order according to the actual conditions of programming, the present embodiment is implemented by above-mentioned enforcement order according to actual conditions, can not obtain previous, or under ineligible prerequisite, obtain the next one again, until get one meet No. SN of default till.
Data SN is made up of subject code, eight bit time codes and sequence code.
Step S201 user SN generates, and it comprises draws together user and buy the O/No. of course, user's name and cryptographic core to passing through and extracting the user SN of order number, user's name and five sequence code compositions.
Above-described embodiment is a specific embodiment of the present invention, and the present invention is applicable to the same or analogous embodiment of other principle equally.
Claims (10)
1. have a management system for the SD card of data copyright protection, its feature comprises, and it is made up of central management system and client management system; Wherein central management system comprises centre management control system, central database system, SD card management system, equipment SN supervisory routine, HASH supervisory routine, authentication module, user management module and order management module; SD card management system comprises card-issuing module, encryption/decryption module, SD card operational module and CPRM management system; Client management system comprises authentication module, input/output module, encryption and decryption code module, SD card operational module, CPRM management system, equipment SN supervisory routine, HASH supervisory routine, user management interface and order management interface.
2. a kind of management system with the SD card of data copyright protection according to claim 1, its feature comprises, described centre management control system can also connect that fingerprint recognition authentication module gathers fingerprint, digitizing and spanned file, and obtained a HASH value of spanned file by HASH supervisory routine, and be stored in database corresponding to central database system;
Accordingly, when centre management control system connects fingerprint recognition authentication module, client management system also connects fingerprint recognition authentication module, controls to carry out fingerprint comparison with management.
3. a kind of management system with the SD card of data copyright protection according to claim 1; its feature comprises; described CPRM management system is combined with SD card operational module; SD card is used to be formatted into copyright protection subregion and common subregion two subregions; wherein copyright protection subregion deposits the data needing to carry out copyright statement encryption, and common subregion can store non-encrypted data.
4. a kind of management system with the SD card of data copyright protection according to claim 1; its feature comprises; described client management system extracts according to following order in equipment SN supervisory routine, and by the parameter corresponding record of extraction in database file:
No. cpu, MAC Address, DEVICE_ID, Serial Number, Installation ID.
5. a kind of management system with the SD card of data copyright protection according to claim 1, its feature comprises, and described CPRM management system, encryption/decryption module and SD card operational module complete the learning materials encrypt and decrypt of Voice & Video jointly.
6. a kind of management system with the SD card of data copyright protection according to claim 1; its feature comprises; the management of O/No., user's name and encrypted message that described order management system provides user to buy course; and generated the file be made up of order ID, user's name, user cipher, eight real-time time parameters and serial number by user management module, and generate the 2nd HASH value.
7. a kind of management system with the SD card of data copyright protection according to claim 1, its feature comprises, and described client management system carries out data communication by SD card distribution process, WIFI, 3G, GPS and central database system.
8. a kind of management system with the SD card of data copyright protection according to claim 1; its feature comprises; described input/output module is input user ID, user cipher and order ID when first time registration; after comparison is legal, exports the file jointly generated by equipment SN, user SN, order ID and learning materials SN, and obtains its HASH value and be saved in position corresponding to central database, SD card correspondence position and terminal device simultaneously.
9. a kind of management system with the SD card of data copyright protection according to claim 1, its feature comprises, and described client management system can also merge mutually with central management system, forms an integral system comprised with lower module:
Centre management control system, central database system, SD card management system, equipment SN supervisory routine, HASH supervisory routine, authentication module, user management module and order management module, card-issuing module, encryption/decryption module, SD card operational module, CPRM management system, input/output module.
10. a kind of management system with the SD card of data copyright protection according to claim 1; its feature comprises; described client management system is relatively independent; independently be installed on client computer and be responsible for checking, control and management, it is communicated by SD card operational module and central database system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147173.0A CN104751021A (en) | 2015-03-31 | 2015-03-31 | Managing system of SD card with data copyright protection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510147173.0A CN104751021A (en) | 2015-03-31 | 2015-03-31 | Managing system of SD card with data copyright protection function |
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| CN104751021A true CN104751021A (en) | 2015-07-01 |
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| CN201510147173.0A Pending CN104751021A (en) | 2015-03-31 | 2015-03-31 | Managing system of SD card with data copyright protection function |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908359A (en) * | 2006-06-08 | 2010-12-08 | 株式会社东芝 | Information storage medium |
| CN102820044A (en) * | 2011-06-08 | 2012-12-12 | 日立乐金资料储存股份有限公司 | Content list and content delivery apparatus and method |
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2015
- 2015-03-31 CN CN201510147173.0A patent/CN104751021A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908359A (en) * | 2006-06-08 | 2010-12-08 | 株式会社东芝 | Information storage medium |
| CN102820044A (en) * | 2011-06-08 | 2012-12-12 | 日立乐金资料储存股份有限公司 | Content list and content delivery apparatus and method |
| US20120315017A1 (en) * | 2011-06-08 | 2012-12-13 | Takaki Matsushita | Content list and content delivery apparatus and method |
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Application publication date: 20150701 |