CN100394795C - 信息传输系统 - Google Patents
信息传输系统 Download PDFInfo
- Publication number
- CN100394795C CN100394795C CNB200410068364XA CN200410068364A CN100394795C CN 100394795 C CN100394795 C CN 100394795C CN B200410068364X A CNB200410068364X A CN B200410068364XA CN 200410068364 A CN200410068364 A CN 200410068364A CN 100394795 C CN100394795 C CN 100394795C
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- Prior art keywords
- signal
- encryption key
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- horizontal
- information
- 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.)
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- 230000005540 biological transmission Effects 0.000 title claims description 60
- 230000004044 response Effects 0.000 claims abstract description 44
- 230000015654 memory Effects 0.000 claims description 119
- 230000001360 synchronised effect Effects 0.000 claims description 104
- 238000003860 storage Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 description 56
- 239000002131 composite material Substances 0.000 description 42
- 230000006870 function Effects 0.000 description 25
- 238000010200 validation analysis Methods 0.000 description 23
- 238000006073 displacement reaction Methods 0.000 description 14
- 238000013478 data encryption standard Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 230000000875 corresponding effect Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 230000002596 correlated effect Effects 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 6
- 108091029480 NONCODE Proteins 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000005055 memory storage Effects 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012546 transfer Methods 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
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
-
- 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
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP322162/2003 | 2003-09-12 | ||
JP2003322162 | 2003-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1595978A CN1595978A (zh) | 2005-03-16 |
CN100394795C true CN100394795C (zh) | 2008-06-11 |
Family
ID=34269981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200410068364XA Active CN100394795C (zh) | 2003-09-12 | 2004-08-31 | 信息传输系统 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7471795B2 (zh) |
CN (1) | CN100394795C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004885A (zh) * | 2014-04-17 | 2015-10-28 | 精工爱普生株式会社 | 检测用电路及装置、计测系统、设备、移动体和数据生成方法 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7869590B2 (en) * | 2005-04-12 | 2011-01-11 | Broadcom Corporation | Method and system for hardware accelerator for implementing f9 integrity algorithm in WCDMA compliant handsets |
JP5045440B2 (ja) * | 2005-09-07 | 2012-10-10 | 日本電気株式会社 | データ伝送システム |
DE602005025891D1 (de) * | 2005-11-08 | 2011-02-24 | Irdeto Access Bv | Verfahren zur Ver- und Entwürfelung von Daten |
JP4954622B2 (ja) * | 2006-06-29 | 2012-06-20 | 京セラ株式会社 | 受信装置および復号方法 |
US8347002B2 (en) * | 2007-09-20 | 2013-01-01 | Aten International Co., Ltd. | Method and apparatus for transmitting a video signal with combined color signal |
US20120189122A1 (en) * | 2011-01-20 | 2012-07-26 | Yi-Li Huang | Method with dynamic keys for mutual authentication in wireless communication environments without prior authentication connection |
WO2015188202A2 (en) * | 2014-06-02 | 2015-12-10 | Global Data Sciences Inc. | Point-to-point secure data store and communication system and method |
TWI547134B (zh) * | 2014-07-09 | 2016-08-21 | 瑞昱半導體股份有限公司 | 解密引擎以及解密方法 |
CN105721147A (zh) * | 2016-03-09 | 2016-06-29 | 中国电子科技集团公司第三十三研究所 | 一种基于分组加密同步信息的自同步序列密码算法 |
DE102017204184A1 (de) * | 2017-03-14 | 2018-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Authentisierte Bestätigungs- und Aktivierungsnachricht |
CN108694896B (zh) * | 2017-06-09 | 2021-11-16 | 京东方科技集团股份有限公司 | 信号传输方法、发送单元、接收单元及显示装置 |
CN111465008A (zh) * | 2019-01-21 | 2020-07-28 | 苹果公司 | 在无线通信中执行加密和认证时的初始化向量生成 |
CN115296808B (zh) * | 2022-10-10 | 2023-03-10 | 深圳市西昊智能家具有限公司 | 秘钥更换方法、装置、计算机设备和存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5285497A (en) * | 1993-04-01 | 1994-02-08 | Scientific Atlanta | Methods and apparatus for scrambling and unscrambling compressed data streams |
CN1117691A (zh) * | 1995-02-18 | 1996-02-28 | 南宁岸丰电子实业有限公司 | 一种电视信号的加解扰系统和方法 |
JP2003198531A (ja) * | 2001-12-27 | 2003-07-11 | Denso Corp | 共通鍵暗号通信方法及び装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4893339A (en) * | 1986-09-03 | 1990-01-09 | Motorola, Inc. | Secure communication system |
US5506905A (en) * | 1994-06-10 | 1996-04-09 | Delco Electronics Corp. | Authentication method for keyless entry system |
US6590981B2 (en) * | 2000-02-22 | 2003-07-08 | Zyfer, Inc. | System and method for secure cryptographic communications |
US7242772B1 (en) * | 2000-09-07 | 2007-07-10 | Eastman Kodak Company | Encryption apparatus and method for synchronizing multiple encryption keys with a data stream |
US7088398B1 (en) * | 2001-12-24 | 2006-08-08 | Silicon Image, Inc. | Method and apparatus for regenerating a clock for auxiliary data transmitted over a serial link with video data |
AU2003201837A1 (en) * | 2002-04-01 | 2003-10-23 | Sony Corporation | Storage medium and storage medium recording method |
US20040085445A1 (en) * | 2002-10-30 | 2004-05-06 | Park Ho-Sang | Apparatus for secured video signal transmission for video surveillance system |
US7206411B2 (en) * | 2003-06-25 | 2007-04-17 | Wegener Communications, Inc. | Rapid decryption of data by key synchronization and indexing |
-
2004
- 2004-07-01 US US10/880,708 patent/US7471795B2/en active Active
- 2004-08-31 CN CNB200410068364XA patent/CN100394795C/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5285497A (en) * | 1993-04-01 | 1994-02-08 | Scientific Atlanta | Methods and apparatus for scrambling and unscrambling compressed data streams |
CN1117691A (zh) * | 1995-02-18 | 1996-02-28 | 南宁岸丰电子实业有限公司 | 一种电视信号的加解扰系统和方法 |
JP2003198531A (ja) * | 2001-12-27 | 2003-07-11 | Denso Corp | 共通鍵暗号通信方法及び装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004885A (zh) * | 2014-04-17 | 2015-10-28 | 精工爱普生株式会社 | 检测用电路及装置、计测系统、设备、移动体和数据生成方法 |
Also Published As
Publication number | Publication date |
---|---|
US20050058293A1 (en) | 2005-03-17 |
US7471795B2 (en) | 2008-12-30 |
CN1595978A (zh) | 2005-03-16 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JVC KENWOOD CORPORATION Free format text: FORMER OWNER: VICTORY CO. LTD. Effective date: 20140307 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140307 Address after: Kanagawa Patentee after: JVC Kenwood Corp. Address before: yokohama Patentee before: Victory Co., Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160111 Address after: Japan's Tokyo East Shinagawa Shinagawa district four chome 12 No. 3 140-0002 Patentee after: Rakuten Inc. Address before: Kanagawa Patentee before: JVC Kenwood Corp. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan, the world's land area in the valley of Yu Chuan Ding Ding 14, No. 1, 158-0094 Patentee after: Rakuten Inc. Address before: Japan's Tokyo East Shinagawa Shinagawa district four chome 12 No. 3 140-0002 Patentee before: Rakuten Inc. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Lotte Group Co.,Ltd. Address before: Tokyo, Japan, the world's land area in the valley of Yu Chuan Ding Ding 14, No. 1, 158-0094 Patentee before: Rakuten, Inc. |