WO2002063592A3 - Data encryption system using key matrix - Google Patents
Data encryption system using key matrix Download PDFInfo
- Publication number
- WO2002063592A3 WO2002063592A3 PCT/US2001/040737 US0140737W WO02063592A3 WO 2002063592 A3 WO2002063592 A3 WO 2002063592A3 US 0140737 W US0140737 W US 0140737W WO 02063592 A3 WO02063592 A3 WO 02063592A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- encryption
- plain
- character
- characters
- key
- Prior art date
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
- G09C1/02—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 by using a ciphering code in chart form
-
- 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
- H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
-
- 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
- H04L2209/20—Manipulating the length of blocks of bits, e.g. padding or block truncation
-
- 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
- H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002437500A CA2437500C (en) | 2001-02-02 | 2001-05-15 | Data encryption system |
AT01933433T ATE300134T1 (en) | 2001-02-02 | 2001-05-15 | DEVICE FOR DATA ENCRYPTION USING A KEY MATRIX |
DE60112130T DE60112130T2 (en) | 2001-02-02 | 2001-05-15 | DEVICE FOR DATA ENCRYPTION USING A KEY MATRIX |
EP01933433A EP1410558B1 (en) | 2001-02-02 | 2001-05-15 | Data encryption system using key matrix |
AU2001259860A AU2001259860B2 (en) | 2001-02-02 | 2001-05-15 | Data encryption system using key matrix |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26640001P | 2001-02-02 | 2001-02-02 | |
US60/266,400 | 2001-02-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002063592A2 WO2002063592A2 (en) | 2002-08-15 |
WO2002063592A3 true WO2002063592A3 (en) | 2003-09-18 |
Family
ID=23014417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/040737 WO2002063592A2 (en) | 2001-02-02 | 2001-05-15 | Data encryption system using key matrix |
Country Status (7)
Country | Link |
---|---|
US (5) | US7016497B2 (en) |
EP (1) | EP1410558B1 (en) |
AT (1) | ATE300134T1 (en) |
AU (1) | AU2001259860B2 (en) |
CA (1) | CA2437500C (en) |
DE (1) | DE60112130T2 (en) |
WO (1) | WO2002063592A2 (en) |
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US7016493B2 (en) * | 2001-03-01 | 2006-03-21 | Asier Technology Corporation | Key matrix system |
GB2373074B (en) * | 2001-03-10 | 2004-10-13 | Ibm | A method and apparatus for storage of security keys and certificates |
DE60130902T2 (en) * | 2001-11-23 | 2008-07-17 | Protegrity Research & Development | Method for detecting intrusion into a database system |
US20030149876A1 (en) * | 2002-02-01 | 2003-08-07 | Secure Choice Llc | Method and system for performing perfectly secure key exchange and authenticated messaging |
US7826466B2 (en) | 2002-06-26 | 2010-11-02 | Atheros Communications, Inc. | Communication buffer scheme optimized for VoIP, QoS and data networking over a power line |
US8149703B2 (en) | 2002-06-26 | 2012-04-03 | Qualcomm Atheros, Inc. | Powerline network bridging congestion control |
AU2003277413A1 (en) * | 2002-10-10 | 2004-05-04 | Asier Technology Corporation | Method and system for data encryption and decryption |
US20040148356A1 (en) * | 2002-11-04 | 2004-07-29 | Bishop James William | System and method for private messaging |
US7383586B2 (en) * | 2003-01-17 | 2008-06-03 | Microsoft Corporation | File system operation and digital rights management (DRM) |
US8666065B2 (en) * | 2003-02-07 | 2014-03-04 | Britesmart Llc | Real-time data encryption |
US8213601B2 (en) * | 2003-02-07 | 2012-07-03 | Patrick Zuili | Font level encryption method and apparatus |
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US7281187B2 (en) * | 2003-11-20 | 2007-10-09 | Intellon Corporation | Using error checking bits to communicated an address or other bits |
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US7684568B2 (en) * | 2003-11-24 | 2010-03-23 | Intellon Corporation | Encrypting data in a communication network |
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US7551567B2 (en) * | 2005-01-05 | 2009-06-23 | Cisco Technology, Inc. | Interpreting an application message at a network element using sampling and heuristics |
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US7698416B2 (en) * | 2005-01-25 | 2010-04-13 | Cisco Technology, Inc. | Application layer message-based server failover management by a network element |
US7725715B2 (en) * | 2005-02-24 | 2010-05-25 | Access Business Group International Llc | System and method for three-phase data encryption |
US7602911B2 (en) * | 2005-03-14 | 2009-10-13 | Microsoft Corporation | Method and system for enhancing cryptography-based security |
US9787471B1 (en) * | 2005-06-02 | 2017-10-10 | Robert T. Jenkins and Virginia T. Jenkins | Data enciphering or deciphering using a hierarchical assignment system |
US7953826B2 (en) | 2005-07-14 | 2011-05-31 | Cisco Technology, Inc. | Provisioning and redundancy for RFID middleware servers |
US8175190B2 (en) | 2005-07-27 | 2012-05-08 | Qualcomm Atheros, Inc. | Managing spectra of modulated signals in a communication network |
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US7853018B2 (en) * | 2005-11-10 | 2010-12-14 | Atallah Mikhail J | Method and apparatus for hiding a private key |
US8698603B2 (en) | 2005-11-15 | 2014-04-15 | Cisco Technology, Inc. | Methods and systems for automatic device provisioning in an RFID network using IP multicast |
US8769311B2 (en) | 2006-05-31 | 2014-07-01 | International Business Machines Corporation | Systems and methods for transformation of logical data objects for storage |
US8832043B2 (en) | 2006-05-31 | 2014-09-09 | International Business Machines Corporation | Method and system for transformation of logical data objects for storage |
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CN101661546B (en) * | 2008-08-28 | 2012-12-19 | 深圳富泰宏精密工业有限公司 | System and method for file encryption therein in hand-held mobile electronic device |
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US20130254553A1 (en) * | 2012-03-24 | 2013-09-26 | Paul L. Greene | Digital data authentication and security system |
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WO2015114835A1 (en) * | 2014-02-03 | 2015-08-06 | A・Tコミュニケーションズ株式会社 | Sentence recognition device, sentence recognition method, and program |
RU2600100C2 (en) * | 2014-07-29 | 2016-10-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Амурский государственный университет" | Method of coding information |
KR101689165B1 (en) * | 2015-03-12 | 2016-12-23 | 권오헌 | Apparatus and method for encrypting data using image |
US9692598B2 (en) * | 2015-08-07 | 2017-06-27 | Terry L. Davis | Multi-use long string authentication keys |
US10277561B2 (en) * | 2016-07-22 | 2019-04-30 | International Business Machines Corporation | Database management system shared ledger support |
CN111241606B (en) * | 2020-01-21 | 2021-03-23 | 北京连山科技股份有限公司 | One drags three mobile storage device |
Citations (1)
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US5245658A (en) * | 1992-01-06 | 1993-09-14 | George Bush | Domain-based encryption |
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-
2001
- 2001-03-01 US US09/797,107 patent/US7016497B2/en not_active Expired - Fee Related
- 2001-03-01 US US09/797,068 patent/US6996234B2/en not_active Expired - Fee Related
- 2001-03-01 US US09/796,964 patent/US20020131590A1/en not_active Abandoned
- 2001-03-01 US US09/797,272 patent/US6950518B2/en not_active Expired - Fee Related
- 2001-03-01 US US09/797,066 patent/US7003108B2/en not_active Expired - Fee Related
- 2001-05-15 EP EP01933433A patent/EP1410558B1/en not_active Expired - Lifetime
- 2001-05-15 DE DE60112130T patent/DE60112130T2/en not_active Expired - Lifetime
- 2001-05-15 CA CA002437500A patent/CA2437500C/en not_active Expired - Fee Related
- 2001-05-15 AT AT01933433T patent/ATE300134T1/en not_active IP Right Cessation
- 2001-05-15 AU AU2001259860A patent/AU2001259860B2/en not_active Ceased
- 2001-05-15 WO PCT/US2001/040737 patent/WO2002063592A2/en active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5245658A (en) * | 1992-01-06 | 1993-09-14 | George Bush | Domain-based encryption |
Non-Patent Citations (1)
Title |
---|
MELLEN G E: "Cryptology, computers, and common sense", AFIPS CONFERENCE PROCEEDINGS VOL.42 1973 NATIONAL COMPUTER COMPOSITION AND EXPOSITION, NEW YORK, NY, USA, 4-8 JUNE 1973, 1973, Montvale, NJ, USA, AFIPS, USA, pages 569 - 579, XP002241382 * |
Also Published As
Publication number | Publication date |
---|---|
WO2002063592A2 (en) | 2002-08-15 |
EP1410558B1 (en) | 2005-07-20 |
ATE300134T1 (en) | 2005-08-15 |
US20020131591A1 (en) | 2002-09-19 |
US20020131590A1 (en) | 2002-09-19 |
US6950518B2 (en) | 2005-09-27 |
CA2437500C (en) | 2006-02-21 |
US7016497B2 (en) | 2006-03-21 |
DE60112130T2 (en) | 2006-06-08 |
US6996234B2 (en) | 2006-02-07 |
AU2001259860B2 (en) | 2007-02-15 |
US7003108B2 (en) | 2006-02-21 |
EP1410558A2 (en) | 2004-04-21 |
DE60112130D1 (en) | 2005-08-25 |
US20020136403A1 (en) | 2002-09-26 |
US20020141573A1 (en) | 2002-10-03 |
CA2437500A1 (en) | 2002-08-15 |
US20020141574A1 (en) | 2002-10-03 |
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