WO2008148246A1 - Safety method for memory card compressing system of digital content - Google Patents

Safety method for memory card compressing system of digital content Download PDF

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Publication number
WO2008148246A1
WO2008148246A1 PCT/CN2007/001794 CN2007001794W WO2008148246A1 WO 2008148246 A1 WO2008148246 A1 WO 2008148246A1 CN 2007001794 W CN2007001794 W CN 2007001794W WO 2008148246 A1 WO2008148246 A1 WO 2008148246A1
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WO
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Application
Patent type
Prior art keywords
digital content
end
recording
order
code
Prior art date
Application number
PCT/CN2007/001794
Other languages
French (fr)
Chinese (zh)
Inventor
Hui Lin
Original Assignee
Hui Lin
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

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10Protecting distributed programs or content, e.g. vending or licensing of copyrighted material
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2153Using hardware token as a secondary aspect

Abstract

A safety method for memory card compressing system of digital content is provided. Between a digital content providing side and a transcribing side, when the transcribing side is authorized to transcribe the digital content, the transcribing side needs on-line with the providing side, every disc isn't pressed until the authorization code and the counter are obtained. The method establishes a safety shielding mechanism for the copyright of the digital content in the memory card.

Description

Memory card for digital content compression technology field of safety systems approach

The present invention relates to a memory card with digital content compression system safety approach, especially one with a control and protection methods for distribution of digital content. Background technique

Due to advances in computer and digital technology dictates, many creative content works, (such as movies or music content), the contents of which are to be converted into digital audio and video compression files, and then burn the files to CD, DVD and other audio-visual support for general consumer use. The content creation, writings, in addition to movies or music, and even extends to a wide range of lectures, teaching videos, theater, etc., all can be converted into digital video and audio content compressed archives (hereinafter collectively referred to as digital content []). .

However, since the compression and replication skillful technology, the digital content, whether a movie or music contents, are easy to be formed in a variety of file formats, to be reconstituted through various replication, and other programming techniques, but also because the network waves, become a distribution medium to provide a wider surface of upload and download that copy the contents of more far-reaching to be passed, diffusion. Thus, the digital content (especially music or movie) production effort and work content, is provided by the environmental technology easily break, and defenseless. Many authors also makes the creation of the will of the low, pay attention to intellectual property rights for the modern civilized society, as good as a great obstacle to development, so how barriers to copy, as well as protected content form content to work through technological protection mechanisms for many audio and video publishing, distribution industry who, even entertainers and songwriters such as attention, kindness legislation more in line with science and technology of the Basic Law and the relevant laws of science and technology.

The current copyright protection for digital content, most of the established technology for digital content, while the so-called anti-copy measures on the basis of scientific and technological support the concept of protection, such as shadow Γ, copy-protected music CD, etc., anti-burning and so on. However, the illegal distribution of digital content, is also included in the authorized record companies, recording and spreading beyond the excess part of the authorization for the occasion, in other words, that is, for lack of authorized record companies, Qi Fang Du legally authorized by a , while in excess part of unauthorized copying. And it can only be authorized for recording vendor accountability after the fact, and the lack of scientific and technological method for early prevention, prevention first. SUMMARY

The main object of the invention is to design the memory card with one kind of digital content security system compression method, the main steps comprising: providing a digital content and a terminal end of the recording, the recording end time wherein the digital content creation, required with the digital content It can only be performed after the end of the line, one for each of tableting, who must request the authorization code and the counter.

A secondary object of the present invention is to devise a memory card having a digital content security system compression method, wherein the method comprises temporarily offline (Off-line) state and a normal line (On-Line) state.

A further object of the present invention in that a method embodiment of the memory card with the digital content compression system security, wherein the digital content is a musical, video or other digital files have economic value.

A further object of the present invention having the above-described embodiment in that the memory card the digital content security system compression method, wherein the temporary off-line (Off-line) state, including the production of the card CD, the digital content without temporarily supply terminal for online only, the digital content providing side will be the end line counter is 0 is displayed, in pieces by pressing a remote update (the update), the following steps:

A, the digital content providing terminal to enter the correct PIN code is required in order to proceed to the next step Controls file compressed digital content rights must first supply terminal defined Song ID (defined by EPC embodiment; divided into the country code, a manufacturer code, after the album number and the number (number of songs downloaded number)) and Distributor ID (to be held afterwards for purposes), in order for the compressed file according to another end of the recording for video compression and encryption PKI encrypted transmission speed corresponding to the end of recording, because using PKI encryption, so in order only to decrypt the corresponding end of recording;

B, end recording code required in order to enter the correct PIN in order to proceed to the next step only Controls tableting permissions record corresponding to the end in order to decrypt files;

'C ;, LP recording card terminal for tableting, if the display counter is 0, and the need for online digital content supply terminal, enter the correct PIN code, the remote update (the Update) ^ number of pressure.

Another object of the present invention is that the embodiment of the digital content with secure memory card system compression method, wherein the line (On-Line) state, including the production of the card making discography, and the need for online digital content supply terminal, for each a tabletting, after the execution units are required in order to obtain the authorization code counter, comprises the following steps:

'A, the digital content providing terminal to enter the correct PIN code is required in order to proceed to the next step Controls compressed file permissions;

After, divided into the country code, a manufacturer code, the album number and a sequence number (song number with the download number) and Distributor ID (to be afterwards held purposes); B, the digital content provider requires to define Song ID (as defined by the EPC , files can only be compressed and not end by the recording into line video compression recording PKI encrypted transmission end to the corresponding encrypted file, by using PKI encryption, so that only the corresponding terminal in order to record the decrypted digital content;

C, recording UE needs to enter the correct PIN code in order to proceed to the next step only if the corresponding rights tableting Controls recording ends before being decrypted;

D, LP recording card terminal for tableting; 1 displayed by the counter, so that a counter display after tableting is 0, i.e., required to obtain authorization code with the new end of the counter = 1 to the digital content by a tableting software, whereby methods, digital content provides end before they really control the number of times the recording end of the tablet, if the memory card album tablet protection mechanisms (Tools) stolen recording ends, because the real-time authorization no online (On-line), it is effective to protect this memory card records tabletting machine. BRIEF DESCRIPTION

Figure 1 is a schematic flow diagram of the system of the present invention both.

: Figure:

1: Recording side: 2 digital content provides end

3: Authorization Code 4: Counter

' detailed description

SUMMARY The following description of the present invention through the drawings, features and embodiments, the case for your review committee a better understanding.

- see FIG. 1, the main object of the present invention is to devise a digital content with (the digital content can be a musical, video files, or other economically valuable) memory card system security compression method, mainly comprising the step of : "

A digital content provider terminal 1 (ie, manufacturers of digital copyright content, such as record companies) and a

'2 end recording (i.e. recording commissioned), wherein when the recording end 2 production in the digital content, the digital content needs to be provided a line terminal, for each piece of tableting, who must request the authorization code 3 and 4 backward counter You can perform.

The present invention is primarily included in the temporary off-line (Off-line) with the line state (ON-line) state, included in the memory card to create the digital content, the digital content without a supply terminal for connection, only shown as the counter 4 0, the digital content providing side will be on-line at its end remote update (the update) number of pressure pieces, the following steps:

A, end digital content providers need to enter the correct PIN code (Personal Identification Number) (ie, "personal identification number" for personal identity confirmation code. That is the password requirements when using the voucher, which can be identified in the certificate application indeed cards used), in order to proceed to the next step Controls file compressed digital content rights must first supply terminal defined Song ID (defined by EPC embodiment; divided into the country code, a manufacturer code, the album number and a serial number (song number and download the serial number)) and Distributor ID (after recording end ID to second-guess accountability purposes), can only perform file compression and according to the recording end do not perform PKI encryption (public key infrastructure (public Key Infrastructure, PKI) Department of public key cryptography technology-based derived architecture, PKI encryption mechanism for secure data encryption technology, when the PKI system generates key as a pair of keys, the whole world, only this one pair correspond to each other, is a public key (public Key): as data encryption and data authentication, the other is the private key (Private Key): to decrypt the data Electronic signature transmitted with the video compression and encryption of files corresponding to the end of recording, by using PKI encryption, so that only the corresponding 'end of the recording can only be decrypted.;

B, end recording code required in order to enter the correct PIN in order to proceed to the next step only Controls tableting permissions record corresponding to the end in order to decrypt files;

C, CD recording card terminal for tableting, if the display counter is 0, and the need for online digital content provider to an end after the input by Chih correct PI code, the remote update (the Update) the number of pressure pieces.

Another object of the present invention is that the embodiment of the memory card with the digital content security system compression side 'method wherein the line (On-Line) state, including the production of the card making discography, and the need for online digital content supply terminal after, for each of a tabletting, who must request the authorization code in order to perform a counter, comprises the following steps:

A, the digital content providing terminal to enter the correct PIN code is required in order to proceed to the next step Controls compressed file permissions;

B, the digital content provider requires to define Song ID (according to EPC defined manner; divided into the country code, a manufacturer code, the album number and a sequence number (song number with the download number) and Distributor ID (to be afterwards held purposes), the file compression and can only be recorded by an end PKI not be sent encrypted compressed encrypted video file corresponding to the record end, the use PKI encryption, so in order only to decrypt the corresponding end of recording;

C, recording UE needs to enter the correct PIN code in order to proceed to the next step only if the corresponding rights tableting Controls recording ends before being decrypted;

D, LP recording card terminal for tableting; 1 displayed by the counter, so that a counter display after tableting is 0, i.e., required to obtain authorization code with the new end of the counter = 1 to the digital content by a tableting software, whereby methods, digital content provides end before they really control the number of times the recording end of the tablet, if the memory card album tablet protection mechanisms (Tools) stolen recording ends, because the real-time authorization no online (On-line), it is effective to protect this memory card records tabletting machine.

Thus, copyright protection for digital content, may be authorized to record the authorization for manufacturers to go beyond the excess part of the inter-recording and distribution, there is a method to prevent the advance technology to taking precautions.

In summary, the present invention does comply with industrial applicability, and not found in the publications prior to the application or use disclosed, nor known to the public, and having a non-obviousness intellectual, can meet the requirements of the patents, patent applications so Law .

However, Chen above, the present invention under this covered the scope of patent applications and alterations made, all belong to the scope of the case demands of a preferred embodiment of the subject of the industrial invention.

Claims

Claims
A memory card having digital content compression system security method, ho main step comprises: a digital content provider and a terminal end of the recording, the recording end time wherein the digital content creation, and the need for online digital content supply terminal, for each piece tabletting who must perform in order to obtain the authorization code and counter.
2, with the digital content as claimed in claim 1 memory card security methods compression system, wherein the digital content file into the music.
3, with the digital content as claimed in claim 1 memory card system security compression method, wherein the method comprises temporarily offline and online.
4, with the digital content as claimed in claim 3 memory card system security compression method, wherein the temporary off-line state, including the production of the card CD, and the need to provide end for online digital content is displayed only in the counter 0 when the digital content providing side will be on-line at its end remote update the number of pressure pieces, the following steps:
A, the digital content providing terminal to enter the correct PIN code is required in order to proceed to the next step Controls file compressed digital content rights, define the required supply terminal and Song ID Distributor ID, compression and other files can only be recorded by an end for PKI encryption transmitted video compressed encrypted files to the recording end corresponding, song ID press EPC defined manner; divided into the country code, a manufacturer code, the album number and a song number or download ID, Distributor ID may be used to make post-held use, because using PKI encryption, so that only the end of the corresponding record in order to decrypt the digital content;
B, end recording code required in order to enter the correct PIN in order to proceed to the next step only Controls tableting permissions record corresponding to the end in order to decrypt files;
'· C, recorded for the card record tableting, if the display counter is 0, and the need for online digital content provided to its end after entering the correct PIN code, the number of patches of pressure remote update.
5, with the digital content as claimed in claim 3 memory card system security compression method, wherein the online status, including the production of the card CD, and the need for online digital content supply terminal, for each piece of tabletting are after the request for an authorization code in order to perform a counter that steps -
A, the digital content providing terminal to enter the correct PIN code is required in order to proceed to the next step Controls compressed file permissions;
After B, the digital content providing terminal must first define and Song ID Distributor ID, file compression and can only be recorded by an end PKI not be sent encrypted compressed encrypted video file corresponding to the record card manufacturer, Song ID distinguished manner defined by EPC the country code, a manufacturer code, the album number and a serial number or download a song number, Distributor ID to be used for post-held use, the use PKI encryption, so in order only to decrypt the corresponding end of recording;
C, recording UE needs to enter the correct PIN code in order to proceed to the next step only if the corresponding rights tableting Controls recording ends before being decrypted;
D, LP recording card terminal for tableting; 1 displayed by the counter, so that a counter display after tableting is 0, i.e., required vendor for a new authorization code counter = 1 to the digital content by a tableting software, whereby methods, digital content providers to control the number of times the recording end before they really end tablet, if the recording end card records stolen tablet protective mechanism, due to real-time online without authorization, it is effective to protect this memory card record tabletting machine.
PCT/CN2007/001794 2007-06-06 2007-06-06 Safety method for memory card compressing system of digital content WO2008148246A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/001794 WO2008148246A1 (en) 2007-06-06 2007-06-06 Safety method for memory card compressing system of digital content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2007/001794 WO2008148246A1 (en) 2007-06-06 2007-06-06 Safety method for memory card compressing system of digital content

Publications (1)

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WO2008148246A1 true true WO2008148246A1 (en) 2008-12-11

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001023301A (en) * 1999-07-09 2001-01-26 Fujitsu Ltd Storage device and device and method for controlling access to recording medium
CN1423205A (en) * 2001-12-06 2003-06-11 北京北大方正电子有限公司 System of apparatus for counting network transaction to digital content works
CN1613111A (en) * 2001-11-15 2005-05-04 索尼音乐娱乐公司 System and method for controlling the use and duplication of digital content distributed on removable media

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001023301A (en) * 1999-07-09 2001-01-26 Fujitsu Ltd Storage device and device and method for controlling access to recording medium
CN1613111A (en) * 2001-11-15 2005-05-04 索尼音乐娱乐公司 System and method for controlling the use and duplication of digital content distributed on removable media
CN1423205A (en) * 2001-12-06 2003-06-11 北京北大方正电子有限公司 System of apparatus for counting network transaction to digital content works

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