CN1897517A - 加密、解密电路 - Google Patents
加密、解密电路 Download PDFInfo
- Publication number
- CN1897517A CN1897517A CN200610103127.1A CN200610103127A CN1897517A CN 1897517 A CN1897517 A CN 1897517A CN 200610103127 A CN200610103127 A CN 200610103127A CN 1897517 A CN1897517 A CN 1897517A
- Authority
- CN
- China
- Prior art keywords
- secret key
- encrypting
- decrypting
- deciphering
- circuit
- 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.)
- Granted
Links
- 238000012545 processing Methods 0.000 claims description 27
- 230000008676 import Effects 0.000 claims description 24
- 230000004913 activation Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 14
- 238000012795 verification Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000013500 data storage Methods 0.000 abstract 1
- 238000011156 evaluation Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005012 migration Effects 0.000 description 5
- 238000013508 migration Methods 0.000 description 5
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 102100037060 Forkhead box protein D3 Human genes 0.000 description 1
- 101001029308 Homo sapiens Forkhead box protein D3 Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
Images
Classifications
-
- 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
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/16—Obfuscation or hiding, e.g. involving white box
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (18)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410768257.1A CN104393990B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201210224098.XA CN102780559B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201710504287.5A CN107181594A (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005204061 | 2005-07-13 | ||
JP2005204061A JP4818651B2 (ja) | 2005-07-13 | 2005-07-13 | 暗号化・復号化回路 |
JP2005-204061 | 2005-07-13 |
Related Child Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210224098.XA Division CN102780559B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201010545579.1A Division CN102123030B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201710504287.5A Division CN107181594A (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201410768257.1A Division CN104393990B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1897517A true CN1897517A (zh) | 2007-01-17 |
CN1897517B CN1897517B (zh) | 2011-04-06 |
Family
ID=37609906
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210224098.XA Expired - Fee Related CN102780559B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201710504287.5A Pending CN107181594A (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201010545579.1A Expired - Fee Related CN102123030B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN200610103127.1A Expired - Fee Related CN1897517B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201410768257.1A Expired - Fee Related CN104393990B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210224098.XA Expired - Fee Related CN102780559B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201710504287.5A Pending CN107181594A (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
CN201010545579.1A Expired - Fee Related CN102123030B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410768257.1A Expired - Fee Related CN104393990B (zh) | 2005-07-13 | 2006-07-05 | 加密、解密电路 |
Country Status (3)
Country | Link |
---|---|
US (3) | US20070014396A1 (zh) |
JP (1) | JP4818651B2 (zh) |
CN (5) | CN102780559B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4466641B2 (ja) * | 2006-12-15 | 2010-05-26 | コニカミノルタビジネステクノロジーズ株式会社 | 暗号処理装置 |
DE102007021256A1 (de) * | 2007-05-07 | 2008-11-13 | Giesecke & Devrient Gmbh | Verfahren zum Speichern von Anwendungsdaten in einen Datenträger mit einem verschlüsselnden Speicher-Controller |
US9300469B2 (en) * | 2008-01-21 | 2016-03-29 | Nippon Telegraph And Telephone Corporation | Secure computing system, secure computing method, secure computing apparatus, and program therefor |
JP5141606B2 (ja) * | 2008-03-26 | 2013-02-13 | セイコーエプソン株式会社 | 印刷装置 |
US8995654B2 (en) | 2009-05-28 | 2015-03-31 | Emulex Corporation | Method for verifying correct encryption key utilization |
JP5121974B2 (ja) * | 2011-05-24 | 2013-01-16 | 株式会社東芝 | データ記憶装置、記憶制御装置及び方法 |
US10490459B2 (en) * | 2017-08-25 | 2019-11-26 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for source/drain contact formation in semiconductor devices |
US20120300960A1 (en) * | 2011-05-27 | 2012-11-29 | Graeme Gordon Mackay | Digital signal routing circuit |
AU2012308278A1 (en) * | 2011-09-15 | 2014-03-20 | Cubic Corporation | Secure key self-generation |
AU2013259089B2 (en) * | 2012-05-10 | 2017-04-20 | Sony Corporation | Transmitter, transmission method, receiver, receiving method, program, stream transmitting and receiving system, and electronic device |
US8797668B1 (en) * | 2013-03-13 | 2014-08-05 | Lsi Corporation | Systems and methods for penalty based multi-variant encoding |
JP6270101B2 (ja) * | 2013-08-14 | 2018-01-31 | 株式会社エルイーテック | 暗号回路のための切替手段を有するコンピュータチップ |
US9705501B2 (en) * | 2014-10-01 | 2017-07-11 | Maxim Integrated Products, Inc. | Systems and methods for enhancing confidentiality via logic gate encryption |
AU2016273909B2 (en) * | 2015-12-16 | 2018-03-08 | Accenture Global Solutions Limited | Data pipeline architecture for cloud processing of structured and unstructured data |
DE102019112583A1 (de) * | 2019-05-14 | 2020-11-19 | Infineon Technologies Ag | Integrierte elektronische schaltung |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3441854A (en) * | 1966-03-31 | 1969-04-29 | Motorola Inc | Encoder-decoder circuit including diode switching of a stage from an amplifier to an oscillator |
JPS6363232A (ja) * | 1986-09-04 | 1988-03-19 | Oki Electric Ind Co Ltd | 暗号化通信方式 |
JPH0646344B2 (ja) * | 1988-05-23 | 1994-06-15 | 日本電信電話株式会社 | 暗号回路 |
US5392354A (en) * | 1991-10-30 | 1995-02-21 | Fujitsu Limited | Cordless phone system capable of scrambling communication signals |
JP3535183B2 (ja) * | 1991-10-30 | 2004-06-07 | 富士通株式会社 | スクランブル可能なコードレス電話システム及び該システムに用いられるコードレス電話機 |
JPH05244153A (ja) * | 1992-03-02 | 1993-09-21 | Nippon Telegr & Teleph Corp <Ntt> | ディジタル通信装置 |
JPH05327690A (ja) * | 1992-05-21 | 1993-12-10 | Hitachi Ltd | 通信方法および装置 |
US5619196A (en) * | 1995-12-28 | 1997-04-08 | Universal Electronics Inc. | Single wire keyboard encode and decode circuit |
JP3621512B2 (ja) * | 1996-06-19 | 2005-02-16 | 株式会社ルネサステクノロジ | ディジタル情報符号化装置、ディジタル情報復号化装置、ディジタル情報符号化・復号化装置、ディジタル情報符号化方法、及びディジタル情報復号化方法 |
JP3994466B2 (ja) * | 1997-03-26 | 2007-10-17 | ソニー株式会社 | ユーザ端末及び携帯再生装置 |
JP2000151427A (ja) * | 1998-09-08 | 2000-05-30 | Sony Corp | 符号化装置および方法、復号装置および方法、提供媒体、並びにデ―タ置換位置情報を生成するための方法 |
WO2001033771A1 (fr) * | 1999-11-01 | 2001-05-10 | Sony Corporation | Systeme et procede de transmission d'information, emetteur et recepteur, dispositif et procede de traitement de donnees ainsi que support enregistre |
NZ513862A (en) * | 2000-01-21 | 2001-09-28 | Sony Corp | Data authentication system |
JP2002057662A (ja) * | 2000-08-07 | 2002-02-22 | Sony Corp | 情報処理装置、情報処理方法、並びに記録媒体 |
CN100428751C (zh) * | 2000-12-25 | 2008-10-22 | 松下电器产业株式会社 | 安全通信包处理装置及其方法 |
JP4673972B2 (ja) * | 2000-12-26 | 2011-04-20 | 富士通東芝モバイルコミュニケーションズ株式会社 | 移動通信システム及び通信装置 |
SG140467A1 (en) * | 2001-02-16 | 2008-03-28 | Sony Corp | Data processing method and its apparatus |
KR100413682B1 (ko) * | 2001-03-26 | 2003-12-31 | 삼성전자주식회사 | 암호화된 데이터를 포함한 데이터의 전송 및 수신 제어 방법 |
JP2003316263A (ja) * | 2002-04-19 | 2003-11-07 | Sony Corp | 演算装置および演算方法 |
JP4491706B2 (ja) * | 2002-04-19 | 2010-06-30 | ソニー株式会社 | 暗号化復号化装置およびデータ受信装置 |
JP2004088505A (ja) | 2002-08-27 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 並列ストリーム暗復号装置及びその方法並びに並列ストリーム暗復号プログラム |
JP3881942B2 (ja) * | 2002-09-04 | 2007-02-14 | 松下電器産業株式会社 | 暗号化部を有する半導体装置 |
JP2004186814A (ja) * | 2002-11-29 | 2004-07-02 | Fujitsu Ltd | 共通鍵暗号化通信システム |
CN2609286Y (zh) * | 2002-12-16 | 2004-03-31 | 中国电子科技集团公司第三十研究所 | 一种快速换钥的密码芯片 |
US7774593B2 (en) * | 2003-04-24 | 2010-08-10 | Panasonic Corporation | Encrypted packet, processing device, method, program, and program recording medium |
JP4551112B2 (ja) * | 2003-04-24 | 2010-09-22 | パナソニック株式会社 | 暗号化パケット処理装置、方法、プログラム及びプログラム記録媒体 |
JP2004350007A (ja) * | 2003-05-22 | 2004-12-09 | Matsushita Electric Ind Co Ltd | 暗号方式 |
WO2005029763A1 (en) * | 2003-09-22 | 2005-03-31 | Impsys Digital Secuirty Ab | Data communication security arrangement and method |
CN1234081C (zh) * | 2003-09-25 | 2005-12-28 | 联想(北京)有限公司 | 利用bios通过身份认证实现安全访问硬盘的方法 |
CN1617484A (zh) * | 2003-11-14 | 2005-05-18 | 大世界有限公司 | 使用密钥的双向通信方法 |
JP2005157930A (ja) * | 2003-11-28 | 2005-06-16 | Matsushita Electric Ind Co Ltd | 機密情報処理システムおよびlsi |
-
2005
- 2005-07-13 JP JP2005204061A patent/JP4818651B2/ja active Active
-
2006
- 2006-07-05 CN CN201210224098.XA patent/CN102780559B/zh not_active Expired - Fee Related
- 2006-07-05 CN CN201710504287.5A patent/CN107181594A/zh active Pending
- 2006-07-05 CN CN201010545579.1A patent/CN102123030B/zh not_active Expired - Fee Related
- 2006-07-05 CN CN200610103127.1A patent/CN1897517B/zh not_active Expired - Fee Related
- 2006-07-05 CN CN201410768257.1A patent/CN104393990B/zh not_active Expired - Fee Related
- 2006-07-11 US US11/483,849 patent/US20070014396A1/en not_active Abandoned
-
2011
- 2011-06-29 US US13/172,217 patent/US8619991B2/en active Active
-
2012
- 2012-08-23 US US13/593,133 patent/US8559634B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007027937A (ja) | 2007-02-01 |
CN104393990B (zh) | 2017-12-12 |
CN102123030A (zh) | 2011-07-13 |
US20120314858A1 (en) | 2012-12-13 |
CN104393990A (zh) | 2015-03-04 |
US8619991B2 (en) | 2013-12-31 |
CN102780559B (zh) | 2016-01-06 |
CN102123030B (zh) | 2013-01-02 |
CN1897517B (zh) | 2011-04-06 |
US20110255694A1 (en) | 2011-10-20 |
US20070014396A1 (en) | 2007-01-18 |
CN107181594A (zh) | 2017-09-19 |
JP4818651B2 (ja) | 2011-11-16 |
CN102780559A (zh) | 2012-11-14 |
US8559634B2 (en) | 2013-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: RENESAS ELECTRONICS CO., LTD. Free format text: FORMER OWNER: RENESAS TECHNOLOGY CORP. Effective date: 20100925 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20100925 Address after: Kawasaki, Kanagawa, Japan Applicant after: Renesas Electronics Corporation Address before: Tokyo, Japan, Japan Applicant before: Renesas Technology Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Renesas Electronics Corporation Address before: Kawasaki, Kanagawa, Japan Patentee before: Renesas Electronics Corporation |
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CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20190705 |