JP2003318877A - Crystal lock and key - Google Patents

Crystal lock and key

Info

Publication number
JP2003318877A
JP2003318877A JP2002158290A JP2002158290A JP2003318877A JP 2003318877 A JP2003318877 A JP 2003318877A JP 2002158290 A JP2002158290 A JP 2002158290A JP 2002158290 A JP2002158290 A JP 2002158290A JP 2003318877 A JP2003318877 A JP 2003318877A
Authority
JP
Japan
Prior art keywords
key
software
crystal
lock
data
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
JP2002158290A
Other languages
Japanese (ja)
Inventor
Jinichiro Takada
仁一郎 高田
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP2002158290A priority Critical patent/JP2003318877A/en
Publication of JP2003318877A publication Critical patent/JP2003318877A/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide inaudible (invisible) packaged software for images, sounds, or the like which are prevented from being copied. <P>SOLUTION: Conventional packaged software for images, sounds, or the like is encrypted (crystal lock) to sell it as an invisible state. At the time of purchasing the software, a user purchases a decryption key (crystal key) also and decrypts the key to obtain the software whose decryption is possible. <P>COPYRIGHT: (C)2004,JPO

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】この発明は、映像、音声等の
パッケージ・ソフトに鍵を施錠し、視聴不能なソフトウ
エアを鍵発行によって視聴可能とするソフトウエアであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to software that locks package software such as video and audio with a key so that unviewable software can be viewed by issuing a key.

【0002】[0002]

【従来の技術】従来の映像、音声等のパッケージ・ソフ
トに用いるコピー防止方法は、ソフト内に、コピー防止
信号を施した視聴可能ソフトウエアである。
2. Description of the Related Art A conventional copy protection method used for packaged software such as video and audio is viewable software in which a copy protection signal is applied.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、以上の
従来技術では、映像、音声等のパッケージ・ソフトの完
全なコピー防止がなく、特に貴重なソフトウエア等が録
音・録画されているときは、海賊版が横行していること
があり、ソフトの流通の妨げとなっていた。そこで、こ
の発明は、コピー防止した映像、音声等のパッケージ・
ソフト(視聴不可能)を提供することを課題とする。
However, in the above-mentioned conventional techniques, there is no complete copy protection of package software such as video and audio, and especially when valuable software is recorded, the pirated version Have been rampant, which has hindered the distribution of software. Therefore, the present invention provides a package of copy-protected video, audio, etc.
The challenge is to provide software (not viewable).

【0004】[0004]

【課題を解決するための手段】 以上の課題を解決する
ために、請求項1の発明は、映像、音声等のパッケージ
・ソフトに鍵(穴)を設けたことを特徴とするソフトウ
エアである。また、請求項2の発明は、ソフトウエアに
鍵(穴)を設け、この鍵(穴)は特定の鍵によって開錠
を特徴とするソフトウエアである。
[Means for Solving the Problems] In order to solve the above problems, the invention of claim 1 is software characterized by providing a key (hole) in package software such as video and audio. . The invention according to claim 2 is software characterized in that a key (hole) is provided in the software, and the key (hole) is unlocked by a specific key.

【0005】[0005]

【発明の実施の形態】この発明の一実施形態を、図1に
示す。ソフトウエアの本体1は従来のパッケージ・ソフ
トであり、この本体1には、鍵穴(クリスタル・ロッ
ク)2が付与され、鍵(クリスタル・キー)を施錠して
流通する。つまりパッケージ全体的に暗号化が施されて
いる。この鍵穴(クリスタル・ロック)2は暗号鍵(ク
リスタル・キー)3によって開錠される。
BEST MODE FOR CARRYING OUT THE INVENTION One embodiment of the present invention is shown in FIG. The main body 1 of the software is a conventional packaged software, and a keyhole (crystal lock) 2 is added to the main body 1 to lock and distribute the key (crystal key). In other words, the entire package is encrypted. This keyhole (crystal lock) 2 is unlocked by an encryption key (crystal key) 3.

【0006】「実施形態の効果」この実施形態によれ
ば、暗号鍵(クリスタル・キー)3の働きで、鍵穴(ク
リスタル・ロック)2と暗号鍵(クリスタル・キー)3
が照合したときに開錠するので不当なコピーやソフト情
報の改竄がしにくい。したがって、利用者が把握しやす
い。
[Effect of Embodiment] According to this embodiment, the keyhole (crystal lock) 2 and the encryption key (crystal key) 3 are operated by the function of the encryption key (crystal key) 3.
Since it unlocks when it is collated, it is difficult to illegally copy or tamper with software information. Therefore, it is easy for the user to grasp.

【0007】「他の実施形態」図1の実施形態では、ソ
フトウエアの本体1は従来のパッケージ・ソフトを基調
としていたが、他の実施形態では、ネット上で使用可能
なダウンロードやストリーミングでも良い。
[Other Embodiments] In the embodiment of FIG. 1, the main body 1 of the software is based on the conventional packaged software, but in other embodiments, download or streaming usable on the net may be used. .

【0008】[0008]

【発明の効果】以上説明したように、この発明によれ
ば、ソフトウエアの本体に鍵を施錠したので、ソフト製
作者のソフトがむやみにコピーされにくく、ソフト利用
者は正規に鍵を購入するだけで視聴でき、ソフトウエア
を利用しやすい。
As described above, according to the present invention, the key of the software is locked, so that the software of the software creator is not easily copied unnecessarily, and the software user purchases the key legally. It is easy to watch and the software is easy to use.

【0009】また、従来のパッケージ・ソフト通りの視
聴可能部分と鍵を施錠(クリスタル・ロック)された視
聴不能部分を分けることによって、ソフトの一部を試聴
した後に、暗号鍵(クリスタル・キー)を購入後、全体
のソフトが視聴可能なので利用者も視聴したくないもの
を視聴しなくてなくていい。試聴してから視聴可能(T
RYBUYシステム)となる。
Further, by dividing the viewable part as in the conventional packaged software and the unviewable part locked with a key (crystal lock), after listening to a part of the software, an encryption key (crystal key) After purchasing, the entire software can be viewed, so users do not have to watch what they do not want to watch. Can be viewed after listening (T
RYBUY system).

【図面の簡単な説明】[Brief description of drawings]

【図1】】この発明の一実施形態を示す斜視図である。FIG. 1 is a perspective view showing an embodiment of the present invention.

【図2】従来技術を示す斜視図である。FIG. 2 is a perspective view showing a conventional technique.

【符号の説明】[Explanation of symbols]

1 パッケージ・ソフト本体 2 鍵穴(クリスタル・ロック) 3 鍵(クリスタル・キー) 1 package software body 2 Keyhole (Crystal Rock) 3 keys (crystal key)

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】鍵(穴)を設けたことを特徴とするソフト
ウエア。DVDやCDロムなどのディジタル素材(映
像、音楽等)に、各媒体の製作時もしくはユーザへの頒
布前に、鍵を施錠(データ暗号化)する。データを利用
するには、開錠するための固有の鍵をデータセンタに取
り寄せ(オンラインまたはオフライン)、開錠する必要
がある。
1. Software comprising a key (hole). A key is locked (data encryption) on a digital material (video, music, etc.) such as a DVD or a CD ROM before each medium is manufactured or before being distributed to a user. In order to use the data, it is necessary to bring a unique key for unlocking to the data center (online or offline) and unlock it.
【請求項2】鍵の種類により、データの利用方法を制限
可能。利用回数(視聴回数)
2. The method of using data can be restricted depending on the type of key. Usage count (viewing count)
JP2002158290A 2002-04-24 2002-04-24 Crystal lock and key Pending JP2003318877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002158290A JP2003318877A (en) 2002-04-24 2002-04-24 Crystal lock and key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002158290A JP2003318877A (en) 2002-04-24 2002-04-24 Crystal lock and key

Publications (1)

Publication Number Publication Date
JP2003318877A true JP2003318877A (en) 2003-11-07

Family

ID=29545539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002158290A Pending JP2003318877A (en) 2002-04-24 2002-04-24 Crystal lock and key

Country Status (1)

Country Link
JP (1) JP2003318877A (en)

Similar Documents

Publication Publication Date Title
US7065216B1 (en) Methods and systems of protecting digital content
US7549063B2 (en) Methods and systems of protecting digital content
JP5362675B2 (en) Key distribution by memory device
JP4884535B2 (en) Transfer data objects between devices
EP1839404B1 (en) System and method for controlling access to protected digital content by verification of a media key block
US7499550B2 (en) System and method for protecting a title key in a secure distribution system for recordable media content
Jonker et al. Digital rights management in consumer electronics products
KR100883480B1 (en) An Information Processing Method and Recording Media
US20060150251A1 (en) Information recording medium, data processing method, and computer program
RU2003130084A (en) RECEPTION DEVICE FOR PROTECTED STORAGE OF CONTENT UNITS AND PLAYBACK DEVICE
JP2003195759A (en) Ciphered data generation method, recorder, recording medium, deciphering method, recording medium player, transmitter and receiver
JP2005536800A (en) Digital watermarking of digital data in user equipment
US20050089164A1 (en) System and method for the production and distribution of copy-protected and use-protected electronic audio and visual media and the data contents thereof
US20050010790A1 (en) Cryptographic module for the storage and playback of copy-protected electronic tone and image media which is protected in terms of use
US20050005143A1 (en) System and method for the copy-protected and use-protected coding and decoding transmission and storage of electronic audio and visual media
KR20010083940A (en) Recovery of a master key from recorded published material
WO2001030019A1 (en) Information processor and information processing method, and recorded medium
JP2000022680A (en) Digital contents distribution method and recording medium reproducibly recording contents
JPH11250571A (en) Information distributing device, terminal device and information distributing system
JP2002244552A (en) Information reproducing device, information reproducing method, and information recording medium and program storage medium
KR100848369B1 (en) Method and device for producing coded data, for decoding coded data and for producing re-signed data
JP2003318877A (en) Crystal lock and key
US20070118766A1 (en) Electronic content security scheme
CN100382156C (en) Method for managing copy protection information of recording medium
JP2008011219A (en) Digital watermark embedding system, device and program