TW200518549A - System and method for encrypting and verifying messages using three-phase encryption - Google Patents

System and method for encrypting and verifying messages using three-phase encryption

Info

Publication number
TW200518549A
TW200518549A TW093115946A TW93115946A TW200518549A TW 200518549 A TW200518549 A TW 200518549A TW 093115946 A TW093115946 A TW 093115946A TW 93115946 A TW93115946 A TW 93115946A TW 200518549 A TW200518549 A TW 200518549A
Authority
TW
Taiwan
Prior art keywords
random number
message
values
cipher text
encrypting
Prior art date
Application number
TW093115946A
Other languages
English (en)
Other versions
TWI273809B (en
Inventor
Daniel Alan Brokenshire
David Craft
Harm Peter Hofstee
Mohammad Peyravian
Original Assignee
Ibm
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of TW200518549A publication Critical patent/TW200518549A/zh
Application granted granted Critical
Publication of TWI273809B publication Critical patent/TWI273809B/zh

Links

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
    • H04L9/06—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
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • 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
    • 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
    • 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
    • H04L2209/08—Randomization, e.g. dummy operations or using noise
    • 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
TW093115946A 2003-06-19 2004-06-03 System and method for encrypting and verifying messages using three-phase encryption TWI273809B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/464,891 US6996233B2 (en) 2003-06-19 2003-06-19 System and method for encrypting and verifying messages using three-phase encryption

Publications (2)

Publication Number Publication Date
TW200518549A true TW200518549A (en) 2005-06-01
TWI273809B TWI273809B (en) 2007-02-11

Family

ID=33563713

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093115946A TWI273809B (en) 2003-06-19 2004-06-03 System and method for encrypting and verifying messages using three-phase encryption

Country Status (6)

Country Link
US (1) US6996233B2 (zh)
KR (1) KR100834364B1 (zh)
CN (1) CN1820448B (zh)
AU (1) AU2003282981A1 (zh)
TW (1) TWI273809B (zh)
WO (1) WO2005006642A1 (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8650409B1 (en) * 2004-09-15 2014-02-11 Altera Corporation FPGA configuration data scrambling using input multiplexers
US7685631B1 (en) * 2003-02-05 2010-03-23 Microsoft Corporation Authentication of a server by a client to prevent fraudulent user interfaces
US7617158B2 (en) * 2004-03-22 2009-11-10 Telefonaktiebolaget L M Ericsson (Publ) System and method for digital rights management of electronic content
US7725715B2 (en) * 2005-02-24 2010-05-25 Access Business Group International Llc System and method for three-phase data encryption
US7352621B2 (en) * 2005-06-23 2008-04-01 Intel Corporation Method for enhanced block management
KR20070076848A (ko) * 2006-01-20 2007-07-25 삼성전자주식회사 카드 인증 시스템의 보안레벨을 향상시키는 장치 및 방법
KR100746033B1 (ko) * 2006-02-17 2007-08-06 삼성전자주식회사 무결성 측정 장치 및 방법
KR100864092B1 (ko) 2006-11-23 2008-10-16 한국전자통신연구원 블록암호의 블록 체이닝 모드를 사용한 패킷 암호화 방법,이를 이용한 패킷 암/복호화 서비스 제공 방법
KR101466797B1 (ko) * 2007-01-30 2014-12-01 데이터에스씨아이 엘엘씨 휴대 전화 메시지 필터링 시스템 및 방법
CN100594691C (zh) * 2007-10-09 2010-03-17 华中科技大学 Manet网络的数据传递加密方法
KR100954224B1 (ko) 2007-11-06 2010-04-21 한국전자통신연구원 오프셋 코드북 암호화 장치
EP2319233B1 (en) * 2008-08-28 2017-12-06 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for a digital subscriber line
CN101409618B (zh) * 2008-11-24 2011-01-26 农革 一种多读者文档加密和解密方法
CN101924632B (zh) * 2010-09-07 2012-05-09 西南交通大学 一种分路加密传输交易信息的可靠传递方法
US9066117B2 (en) * 2012-02-08 2015-06-23 Vixs Systems, Inc Container agnostic encryption device and methods for use therewith
US9154471B2 (en) 2013-11-26 2015-10-06 At&T Intellectual Property I, L.P. Method and apparatus for unified encrypted messaging
CN107070637A (zh) * 2017-01-13 2017-08-18 广东技术师范学院天河学院 一种交叠分组的数据加解密方法
US10615971B2 (en) * 2017-05-22 2020-04-07 Microsoft Technology Licensing, Llc High integrity logs for distributed software services
EP4002754A1 (en) * 2017-08-31 2022-05-25 Visa International Service Association Single node multi-party encryption

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941176A (en) * 1988-08-11 1990-07-10 International Business Machines Corporation Secure management of keys using control vectors
US5157567A (en) * 1990-12-05 1992-10-20 Seagate Technology, Inc. Composite disk drive head assembly having an improved core-to-slider bond
US5517567A (en) * 1994-08-23 1996-05-14 Daq Electronics Inc. Key distribution system
US5544086A (en) * 1994-09-30 1996-08-06 Electronic Payment Services, Inc. Information consolidation within a transaction network
US5727062A (en) * 1995-07-06 1998-03-10 Ritter; Terry F. Variable size block ciphers
US7685423B1 (en) * 2000-02-15 2010-03-23 Silverbrook Research Pty Ltd Validation protocol and system
CN1365088A (zh) * 2001-01-19 2002-08-21 南相浩 密钥多重算法和多层存储法

Also Published As

Publication number Publication date
KR20060019548A (ko) 2006-03-03
CN1820448B (zh) 2012-09-12
CN1820448A (zh) 2006-08-16
TWI273809B (en) 2007-02-11
WO2005006642A1 (en) 2005-01-20
AU2003282981A1 (en) 2005-01-28
US20050008162A1 (en) 2005-01-13
KR100834364B1 (ko) 2008-06-02
US6996233B2 (en) 2006-02-07

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees