JPWO2021044465A1 - - Google Patents
Info
- Publication number
- JPWO2021044465A1 JPWO2021044465A1 JP2021543621A JP2021543621A JPWO2021044465A1 JP WO2021044465 A1 JPWO2021044465 A1 JP WO2021044465A1 JP 2021543621 A JP2021543621 A JP 2021543621A JP 2021543621 A JP2021543621 A JP 2021543621A JP WO2021044465 A1 JPWO2021044465 A1 JP WO2021044465A1
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/034365 WO2021044465A1 (ja) | 2019-09-02 | 2019-09-02 | 暗号化装置、復号装置、コンピュータプログラム、暗号化方法、復号方法及びデータ構造 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2021044465A1 true JPWO2021044465A1 (https=) | 2021-03-11 |
Family
ID=74852292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021543621A Pending JPWO2021044465A1 (https=) | 2019-09-02 | 2019-09-02 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2021044465A1 (https=) |
| WO (1) | WO2021044465A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114301718A (zh) * | 2022-03-10 | 2022-04-08 | 北京微芯感知科技有限公司 | 一种采用单密钥进行链式加密的文件传输方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07111645A (ja) * | 1993-10-12 | 1995-04-25 | Matsushita Electric Ind Co Ltd | スクランブル装置およびデスクランブル装置 |
| JP2004007533A (ja) * | 2002-03-29 | 2004-01-08 | Toshiba Corp | マルチメディア・ファイル・フォーマットのデータ構造、その暗号化方法並びに装置及びその暗号の復号化方法及び装置 |
| JP2009253563A (ja) * | 2008-04-03 | 2009-10-29 | Nec Corp | コンテンツ暗号化配信システム、コンテンツ暗号化配信方法およびコンテンツ暗号化配信用プログラム |
| JP2011091494A (ja) * | 2009-10-20 | 2011-05-06 | Nippon Hoso Kyokai <Nhk> | データ配信装置、データ受信装置、データ配信プログラム、及び、データ受信プログラム |
| WO2016181976A1 (ja) * | 2015-05-12 | 2016-11-17 | 株式会社テイエルブイ | 情報送信装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005148894A (ja) * | 2003-11-12 | 2005-06-09 | Sony Corp | データ処理方法およびデータ処理装置 |
-
2019
- 2019-09-02 JP JP2021543621A patent/JPWO2021044465A1/ja active Pending
- 2019-09-02 WO PCT/JP2019/034365 patent/WO2021044465A1/ja not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07111645A (ja) * | 1993-10-12 | 1995-04-25 | Matsushita Electric Ind Co Ltd | スクランブル装置およびデスクランブル装置 |
| JP2004007533A (ja) * | 2002-03-29 | 2004-01-08 | Toshiba Corp | マルチメディア・ファイル・フォーマットのデータ構造、その暗号化方法並びに装置及びその暗号の復号化方法及び装置 |
| JP2009253563A (ja) * | 2008-04-03 | 2009-10-29 | Nec Corp | コンテンツ暗号化配信システム、コンテンツ暗号化配信方法およびコンテンツ暗号化配信用プログラム |
| JP2011091494A (ja) * | 2009-10-20 | 2011-05-06 | Nippon Hoso Kyokai <Nhk> | データ配信装置、データ受信装置、データ配信プログラム、及び、データ受信プログラム |
| WO2016181976A1 (ja) * | 2015-05-12 | 2016-11-17 | 株式会社テイエルブイ | 情報送信装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021044465A1 (ja) | 2021-03-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220622 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230829 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20240305 |