CN101496342A - 加密装置、程序及方法 - Google Patents
加密装置、程序及方法 Download PDFInfo
- Publication number
- CN101496342A CN101496342A CNA2007800277332A CN200780027733A CN101496342A CN 101496342 A CN101496342 A CN 101496342A CN A2007800277332 A CNA2007800277332 A CN A2007800277332A CN 200780027733 A CN200780027733 A CN 200780027733A CN 101496342 A CN101496342 A CN 101496342A
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- CN
- China
- Prior art keywords
- array
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- internal state
- random number
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- 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.)
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Classifications
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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
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
- G06F7/582—Pseudo-random number generators
-
- 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
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- 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
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
- H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
- H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
- H04L9/0668—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator producing a non-linear pseudorandom sequence
-
- 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
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP199681/2006 | 2006-07-21 | ||
JP2006199681 | 2006-07-21 | ||
PCT/JP2007/063797 WO2008010441A1 (fr) | 2006-07-21 | 2007-07-11 | dispositif de cryptage, programme et procédé |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101496342A true CN101496342A (zh) | 2009-07-29 |
CN101496342B CN101496342B (zh) | 2012-05-30 |
Family
ID=38956774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800277332A Expired - Fee Related CN101496342B (zh) | 2006-07-21 | 2007-07-11 | 加密装置、程序及方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8374351B2 (zh) |
EP (1) | EP2048811A4 (zh) |
JP (1) | JPWO2008010441A1 (zh) |
KR (1) | KR101032592B1 (zh) |
CN (1) | CN101496342B (zh) |
CA (1) | CA2658476C (zh) |
RU (1) | RU2009106061A (zh) |
WO (1) | WO2008010441A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101567781A (zh) * | 2009-06-09 | 2009-10-28 | 刘海云 | 利用排序产生的序号码加密的方法及密码机 |
CN102063586A (zh) * | 2009-11-18 | 2011-05-18 | 意法半导体(鲁塞)公司 | 用于检测故障攻击的方法和装置 |
CN103246853A (zh) * | 2012-02-06 | 2013-08-14 | Arm有限公司 | 用于控制dram中的数据刷新的装置和方法 |
CN104331645B (zh) * | 2014-11-24 | 2017-05-10 | 中国航空工业集团公司洛阳电光设备研究所 | 一种测试系统的加密方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010019593A1 (en) | 2008-08-11 | 2010-02-18 | Assa Abloy Ab | Secure wiegand communications |
US8244909B1 (en) * | 2009-06-18 | 2012-08-14 | Google Inc. | Method, apparatus and networking equipment for performing flow hashing using quasi cryptographic hash functions |
EP2336931B1 (fr) * | 2009-11-18 | 2013-01-09 | STMicroelectronics (Rousset) SAS | Procédé de vérification de signature |
FR2984553B1 (fr) | 2011-12-15 | 2015-11-06 | Proton World Int Nv | Procede et dispositif de detection de fautes |
US10452877B2 (en) | 2016-12-16 | 2019-10-22 | Assa Abloy Ab | Methods to combine and auto-configure wiegand and RS485 |
EP3493457A1 (en) * | 2017-11-30 | 2019-06-05 | Gemalto Sa | Method for protecting a source of entropy used in countermeasures securing a whitebox cryptographic algorithm |
KR102183312B1 (ko) | 2018-11-14 | 2020-11-26 | 국민대학교산학협력단 | Duss 지원 가능한 양자난수 엔트로피 암호화용 코드 발급 장치 및 방법 |
KR102156568B1 (ko) | 2018-12-21 | 2020-09-16 | 국민대학교산학협력단 | 구명용 비상신호 발신장치 및 방법 |
AU2020205530B2 (en) * | 2019-01-10 | 2022-05-19 | Nippon Telegraph And Telephone Corporation | Secure array access apparatus, secure array access method, and program |
EP4044156A4 (en) * | 2019-10-10 | 2023-06-21 | Nippon Telegraph And Telephone Corporation | DEVICE, METHOD AND PROGRAM FOR MULTI-ITERATIVE SECRET CALCULATION |
KR102253953B1 (ko) * | 2020-06-11 | 2021-05-20 | 제주대학교 산학협력단 | K-익명성 모델 및 데이터 교란화를 이용한 위치추적정보 보안 기법 및 장치 |
CN113282949B (zh) * | 2021-07-26 | 2021-11-02 | 中国电力科学研究院有限公司 | 数据加密方法、数据解密方法、装置及电力数据交互系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5297207A (en) * | 1993-05-24 | 1994-03-22 | Degele Steven T | Machine generation of cryptographic keys by non-linear processes similar to processes normally associated with encryption of data |
US5345508A (en) * | 1993-08-23 | 1994-09-06 | Apple Computer, Inc. | Method and apparatus for variable-overhead cached encryption |
US20020009208A1 (en) * | 1995-08-09 | 2002-01-24 | Adnan Alattar | Authentication of physical and electronic media objects using digital watermarks |
US7174013B1 (en) * | 1998-10-20 | 2007-02-06 | Lucent Technologies Inc. | Efficient universal hashing method |
WO2004032098A1 (ja) * | 2002-10-07 | 2004-04-15 | Kobayashi, Akira | 疑似乱数発生方法及び疑似乱数発生器 |
JP5075336B2 (ja) | 2004-12-20 | 2012-11-21 | 株式会社ダイセル | 酢酸の製造方法 |
WO2006100801A1 (ja) * | 2005-03-23 | 2006-09-28 | Kddi Corporation | キーストリーム暗号化装置および方法ならびにプログラム |
US8019802B2 (en) * | 2005-08-24 | 2011-09-13 | Qualcomm Incorporated | Cryptographically secure pseudo-random number generator |
-
2007
- 2007-07-11 KR KR1020097003460A patent/KR101032592B1/ko active IP Right Grant
- 2007-07-11 RU RU2009106061/09A patent/RU2009106061A/ru not_active Application Discontinuation
- 2007-07-11 CA CA2658476A patent/CA2658476C/en not_active Expired - Fee Related
- 2007-07-11 EP EP07790601.4A patent/EP2048811A4/en not_active Withdrawn
- 2007-07-11 WO PCT/JP2007/063797 patent/WO2008010441A1/ja active Application Filing
- 2007-07-11 CN CN2007800277332A patent/CN101496342B/zh not_active Expired - Fee Related
- 2007-07-11 US US12/374,397 patent/US8374351B2/en not_active Expired - Fee Related
- 2007-07-11 JP JP2008525838A patent/JPWO2008010441A1/ja not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101567781A (zh) * | 2009-06-09 | 2009-10-28 | 刘海云 | 利用排序产生的序号码加密的方法及密码机 |
CN102063586A (zh) * | 2009-11-18 | 2011-05-18 | 意法半导体(鲁塞)公司 | 用于检测故障攻击的方法和装置 |
CN102063586B (zh) * | 2009-11-18 | 2015-11-25 | 意法半导体(鲁塞)公司 | 用于检测故障攻击的方法和装置 |
CN103246853A (zh) * | 2012-02-06 | 2013-08-14 | Arm有限公司 | 用于控制dram中的数据刷新的装置和方法 |
CN103246853B (zh) * | 2012-02-06 | 2018-11-06 | Arm 有限公司 | 用于控制dram中的数据刷新的装置和方法 |
CN104331645B (zh) * | 2014-11-24 | 2017-05-10 | 中国航空工业集团公司洛阳电光设备研究所 | 一种测试系统的加密方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2048811A1 (en) | 2009-04-15 |
KR20090041408A (ko) | 2009-04-28 |
CN101496342B (zh) | 2012-05-30 |
WO2008010441A1 (fr) | 2008-01-24 |
JPWO2008010441A1 (ja) | 2009-12-17 |
EP2048811A4 (en) | 2015-10-21 |
RU2009106061A (ru) | 2010-08-27 |
CA2658476A1 (en) | 2008-01-24 |
KR101032592B1 (ko) | 2011-05-06 |
US8374351B2 (en) | 2013-02-12 |
US20090323956A1 (en) | 2009-12-31 |
CA2658476C (en) | 2014-11-04 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NEC Free format text: FORMER OWNER: NEC SOFTWARE HOKURIKU LTD. Effective date: 20140916 |
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CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: NEC Corp. Patentee after: NEC SOLUTION INNOVATORS, Ltd. Address before: Tokyo, Japan Patentee before: NEC Corp. Patentee before: NEC Software Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20140916 Address after: Tokyo, Japan Patentee after: NEC Corp. Patentee after: NEC Software Co.,Ltd. Address before: Tokyo, Japan Patentee before: NEC Corp. Patentee before: NEC Software Hokuriku Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20200711 |
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CF01 | Termination of patent right due to non-payment of annual fee |