CN1983925A - 一种实现sms4加解密算法的设备 - Google Patents
一种实现sms4加解密算法的设备 Download PDFInfo
- Publication number
- CN1983925A CN1983925A CN 200610042608 CN200610042608A CN1983925A CN 1983925 A CN1983925 A CN 1983925A CN 200610042608 CN200610042608 CN 200610042608 CN 200610042608 A CN200610042608 A CN 200610042608A CN 1983925 A CN1983925 A CN 1983925A
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- data
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- memory unit
- decryption
- encryption
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 162
- 238000003860 storage Methods 0.000 claims abstract description 14
- 230000007480 spreading Effects 0.000 claims description 11
- 238000013500 data storage Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 230000007423 decrease Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 10
- 238000003491 array Methods 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 241001269238 Data Species 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000010010 raising Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
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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
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
-
- 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
- H04L2209/80—Wireless
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200610042608 CN100525183C (zh) | 2006-03-31 | 2006-03-31 | 一种实现sms4加解密算法的设备 |
PCT/CN2007/001017 WO2007112672A1 (en) | 2006-03-31 | 2007-03-29 | A device for implementing sms4 algorithm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200610042608 CN100525183C (zh) | 2006-03-31 | 2006-03-31 | 一种实现sms4加解密算法的设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1983925A true CN1983925A (zh) | 2007-06-20 |
CN100525183C CN100525183C (zh) | 2009-08-05 |
Family
ID=38166186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200610042608 Active CN100525183C (zh) | 2006-03-31 | 2006-03-31 | 一种实现sms4加解密算法的设备 |
Country Status (2)
Country | Link |
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CN (1) | CN100525183C (zh) |
WO (1) | WO2007112672A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008017261A1 (fr) * | 2006-07-31 | 2008-02-14 | China Iwncomm Co., Ltd. | Procédé de cryptage/décryptage très efficace et méthode de mise en oeuvre de l'algorithme sms4 |
US8385540B2 (en) | 2007-11-19 | 2013-02-26 | China Iwncomm Co., Ltd. | Block cipher algorithm based encryption processing method |
CN103269482A (zh) * | 2010-09-06 | 2013-08-28 | 苏州国芯科技有限公司 | 无线局域网用加密方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6185304B1 (en) * | 1998-02-23 | 2001-02-06 | International Business Machines Corporation | Method and apparatus for a symmetric block cipher using multiple stages |
CN100369074C (zh) * | 2006-03-02 | 2008-02-13 | 西安西电捷通无线网络通信有限公司 | 一种实现sms4密码算法中加解密处理的方法 |
-
2006
- 2006-03-31 CN CN 200610042608 patent/CN100525183C/zh active Active
-
2007
- 2007-03-29 WO PCT/CN2007/001017 patent/WO2007112672A1/zh active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008017261A1 (fr) * | 2006-07-31 | 2008-02-14 | China Iwncomm Co., Ltd. | Procédé de cryptage/décryptage très efficace et méthode de mise en oeuvre de l'algorithme sms4 |
US8204218B2 (en) | 2006-07-31 | 2012-06-19 | China Iwncomm Co., Ltd. | High-efficient encryption and decryption processing method for implementing SMS4 algorithm |
US8385540B2 (en) | 2007-11-19 | 2013-02-26 | China Iwncomm Co., Ltd. | Block cipher algorithm based encryption processing method |
CN103269482A (zh) * | 2010-09-06 | 2013-08-28 | 苏州国芯科技有限公司 | 无线局域网用加密方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100525183C (zh) | 2009-08-05 |
WO2007112672A1 (en) | 2007-10-11 |
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Owner name: XI'AN IWNCOMM CO., LTD. Free format text: FORMER NAME: XIDIAN JIETONG WIRELESS NETWORK COMMUNICATION CO LTD, XI'AN |
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Address after: 710075 4F.C building, No. 12, No. two, hi tech Road, Shaanxi, Xi'an Patentee after: CHINA IWNCOMM Co.,Ltd. Address before: 710075 4F.C building, No. 12, No. two, hi tech Road, Shaanxi, Xi'an Patentee before: CHINA IWNCOMM Co.,Ltd. |
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Application publication date: 20070620 Assignee: BEIJING ZHIXIANG TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2016610000049 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20161117 |
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Application publication date: 20070620 Assignee: BEIJING FENGHUO LIANTUO TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017610000001 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20170106 |
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Application publication date: 20070620 Assignee: SHANGHAI YU FLY MILKY WAY SCIENCE AND TECHNOLOGY CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017610000005 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20170317 |
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Application publication date: 20070620 Assignee: Beijing next Technology Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017610000014 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20170601 |
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Application publication date: 20070620 Assignee: ALPINE ELECTRONICS, Inc. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017990000497 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20171222 |
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Application publication date: 20070620 Assignee: SHENZHEN RAKWIRELESS TECHNOLOGY CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018610000006 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20180226 |
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Application publication date: 20070620 Assignee: BLACKSHARK TECHNOLOGIES (NANCHANG) Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018610000012 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20180404 |
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Application publication date: 20070620 Assignee: Sony Mobile Communications AB Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018990000306 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20181123 |
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Application publication date: 20070620 Assignee: SHENZHEN UCLOUDLINK NEW TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2019610000002 Denomination of invention: Apparatus for realizing SMS4 enciphering and deciphering algorithm Granted publication date: 20090805 License type: Common License Record date: 20191010 |
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Application publication date: 20070620 Assignee: HANGZHOU STRONG EDUCATION TECHNOLOGY Co.,Ltd. Assignor: China IWNCOMM Co.,Ltd. Contract record no.: X2021610000001 Denomination of invention: A device for implementing SMS4 encryption and decryption algorithm Granted publication date: 20090805 License type: Common License Record date: 20210125 |
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Application publication date: 20070620 Assignee: Guangzhou nengchuang Information Technology Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2021610000011 Denomination of invention: A device for implementing SMS4 encryption and decryption algorithm Granted publication date: 20090805 License type: Common License Record date: 20211104 Application publication date: 20070620 Assignee: Xinruiya Technology (Beijing) Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2021610000012 Denomination of invention: A device for implementing SMS4 encryption and decryption algorithm Granted publication date: 20090805 License type: Common License Record date: 20211104 |
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Application publication date: 20070620 Assignee: HISCENE INFORMATION TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2023610000003 Denomination of invention: A device to implement SMS4 encryption and decryption algorithm Granted publication date: 20090805 License type: Common License Record date: 20230207 |
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Application publication date: 20070620 Assignee: Beijing baicaibang Technology Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2023610000005 Denomination of invention: A device for implementing SMS4 encryption and decryption algorithm Granted publication date: 20090805 License type: Common License Record date: 20230329 |
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Application publication date: 20070620 Assignee: Beijing Digital Technology (Shanghai) Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2023610000012 Denomination of invention: A device for implementing SMS4 encryption and decryption algorithm Granted publication date: 20090805 License type: Common License Record date: 20231114 |
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Application publication date: 20070620 Assignee: SHENZHEN JINGYI SMART TECHNOLOGY CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2024610000002 Denomination of invention: A device for implementing SMS4 encryption and decryption algorithm Granted publication date: 20090805 License type: Common License Record date: 20240520 |
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