DE69841641D1 - Verfahren und vorrichtung zur verschlüsselung von übermittlungsdaten - Google Patents

Verfahren und vorrichtung zur verschlüsselung von übermittlungsdaten

Info

Publication number
DE69841641D1
DE69841641D1 DE69841641T DE69841641T DE69841641D1 DE 69841641 D1 DE69841641 D1 DE 69841641D1 DE 69841641 T DE69841641 T DE 69841641T DE 69841641 T DE69841641 T DE 69841641T DE 69841641 D1 DE69841641 D1 DE 69841641D1
Authority
DE
Germany
Prior art keywords
encryption
communication data
communication
data
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.)
Expired - Lifetime
Application number
DE69841641T
Other languages
English (en)
Inventor
Gregory G Rose
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DE69841641D1 publication Critical patent/DE69841641D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Storage Device Security (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
DE69841641T 1997-03-11 1998-03-04 Verfahren und vorrichtung zur verschlüsselung von übermittlungsdaten Expired - Lifetime DE69841641D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/815,347 US6075859A (en) 1997-03-11 1997-03-11 Method and apparatus for encrypting data in a wireless communication system
PCT/US1998/004799 WO1998040984A1 (en) 1997-03-11 1998-03-04 Method of and apparatus for encrypting signals for transmission

Publications (1)

Publication Number Publication Date
DE69841641D1 true DE69841641D1 (de) 2010-06-10

Family

ID=25217529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841641T Expired - Lifetime DE69841641D1 (de) 1997-03-11 1998-03-04 Verfahren und vorrichtung zur verschlüsselung von übermittlungsdaten

Country Status (19)

Country Link
US (6) US6075859A (de)
EP (4) EP2124378A3 (de)
JP (1) JP4260896B2 (de)
KR (3) KR100899964B1 (de)
CN (1) CN1154293C (de)
AR (1) AR011969A1 (de)
AT (1) ATE466428T1 (de)
AU (1) AU6938898A (de)
BR (1) BR9808232B8 (de)
CA (1) CA2283304C (de)
DE (1) DE69841641D1 (de)
ES (1) ES2343491T3 (de)
FI (1) FI19991876A (de)
ID (1) ID24932A (de)
IL (1) IL131696A0 (de)
MY (1) MY138521A (de)
RU (1) RU2267227C2 (de)
WO (1) WO1998040984A1 (de)
ZA (1) ZA982022B (de)

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* Cited by examiner, † Cited by third party
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US6075859A (en) * 1997-03-11 2000-06-13 Qualcomm Incorporated Method and apparatus for encrypting data in a wireless communication system
US6266411B1 (en) * 1997-04-14 2001-07-24 Lucent Technologies Inc. Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages
US6418224B1 (en) * 1997-05-06 2002-07-09 Lucent Technologies Inc. Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages
JP4110690B2 (ja) * 1999-10-18 2008-07-02 ヤマハ株式会社 データ生成方法、記録装置、記録媒体、および再生装置
KR100636111B1 (ko) * 1999-10-30 2006-10-18 삼성전자주식회사 분실된 이동 단말기에 내장된 데이터 보호 방법 및 이에 관한 기록매체
JP2001359165A (ja) * 2000-06-15 2001-12-26 Mitsubishi Electric Corp モバイル通信システム
US6596541B2 (en) 2000-10-31 2003-07-22 Regeneron Pharmaceuticals, Inc. Methods of modifying eukaryotic cells
US20020116450A1 (en) * 2000-12-01 2002-08-22 Multiscience System Pte Ltd. Network for information transfer for mobile stations
US6907123B1 (en) 2000-12-21 2005-06-14 Cisco Technology, Inc. Secure voice communication system
US7023997B1 (en) 2000-12-21 2006-04-04 Cisco Technology, Inc. Secure messaging communication system
US7224801B2 (en) * 2000-12-27 2007-05-29 Logitech Europe S.A. Wireless secure device
JP2002198956A (ja) * 2000-12-27 2002-07-12 Toshiba Corp 通信装置、及びその認証方法
EP1504560A4 (de) * 2002-04-30 2007-11-28 Carl Alko Meijer Verfahren zum schutz von kryptographischen verfahren mit geheimem schlüssel
US7796752B2 (en) * 2002-11-04 2010-09-14 Marvell International Ltd. Cipher implementation
US7234097B1 (en) * 2003-01-27 2007-06-19 Marvell International Ltd. Methods of supporting host CRC in data storage systems without RLL coding
US7475331B1 (en) 2003-10-07 2009-01-06 Marvell International Ltd. Data dependent scrambler with improved global constraint
JP4696449B2 (ja) * 2004-01-09 2011-06-08 ソニー株式会社 暗号化装置およびその方法
WO2005119960A2 (en) * 2004-06-01 2005-12-15 Ben-Gurion University Of The Negev Research And Development Authority Structure preserving database encryption method and system
KR100754585B1 (ko) 2005-01-11 2007-09-05 삼성전자주식회사 통신 시스템에서 신호 암호화/해독 장치 및 방법
JP4763447B2 (ja) * 2005-12-19 2011-08-31 株式会社ソニー・コンピュータエンタテインメント 認証システム及び認証対象装置
DE102006046211A1 (de) * 2006-09-29 2008-04-03 Siemens Ag Verfahren und Vorrichtung zum Erstellen eines Kodierschlüssels, sowie Verwendung des Verfahrens und Verarbeitungsmittel zur Verwendung des Kodierschlüssels
GB2446199A (en) 2006-12-01 2008-08-06 David Irvine Secure, decentralised and anonymous peer-to-peer network
US8290162B2 (en) * 2006-12-15 2012-10-16 Qualcomm Incorporated Combinational combiner cryptographic method and apparatus
US8571188B2 (en) * 2006-12-15 2013-10-29 Qualcomm Incorporated Method and device for secure phone banking
CA2688592C (en) * 2007-10-01 2014-04-15 Research In Motion Limited Substitution table masking for cryptographic processes
CN107408255A (zh) * 2015-02-17 2017-11-28 维萨国际服务协会 云加密密钥中介设备、方法和系统
EP3672288B1 (de) 2018-12-20 2022-07-06 Merck Patent GmbH Verfahren und systeme zur vorbereitung und durchführung einer objektauthentifizierung
RU2718953C1 (ru) * 2019-03-11 2020-04-15 ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ Передатчик информационной и энергетической скрытности
KR20240028660A (ko) 2022-08-25 2024-03-05 (주)아모레퍼시픽 히팅 기능을 갖는 스틱형 제품

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US4275265A (en) * 1978-10-02 1981-06-23 Wisconsin Alumni Research Foundation Complete substitution permutation enciphering and deciphering circuit
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5214704A (en) 1989-10-04 1993-05-25 Teledyne Industries, Inc. Nonlinear dynamic substitution devices and methods for block substitutions
US5003597A (en) * 1989-12-21 1991-03-26 Xerox Corporation Method and apparatus for data encryption
JPH07111336B2 (ja) * 1990-02-07 1995-11-29 株式会社東芝 パターン寸法測定方法及び装置
EP0482154B1 (de) * 1990-05-18 1993-06-30 Ascom Tech Ag Vorrichtung für das umwandeln eines digitalblockes und verwendung derselben
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5159634A (en) 1991-09-13 1992-10-27 At&T Bell Laboratories Cryptosystem for cellular telephony
US5220606A (en) * 1992-02-10 1993-06-15 Harold Greenberg Cryptographic system and method
GB9211648D0 (en) * 1992-06-02 1992-07-15 Racal Datacom Ltd Data communication system
US5517567A (en) * 1994-08-23 1996-05-14 Daq Electronics Inc. Key distribution system
US5513245A (en) * 1994-08-29 1996-04-30 Sony Corporation Automatic generation of private authentication key for wireless communication systems
JPH08179690A (ja) * 1994-12-22 1996-07-12 Nec Corp プロダクト暗号装置
US5594797A (en) * 1995-02-22 1997-01-14 Nokia Mobile Phones Variable security level encryption
US5991407A (en) * 1995-10-17 1999-11-23 Nokia Telecommunications Oy Subscriber authentication in a mobile communications system
US6393270B1 (en) * 1996-10-11 2002-05-21 Bellsouth Intellectual Property Corp. Network authentication method for over the air activation
US6075859A (en) * 1997-03-11 2000-06-13 Qualcomm Incorporated Method and apparatus for encrypting data in a wireless communication system
US6266411B1 (en) * 1997-04-14 2001-07-24 Lucent Technologies Inc. Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages
KR100573180B1 (ko) * 1997-07-29 2006-04-24 루센트 테크놀러지스 인크 개선된 변환을 사용한 개선된 셀룰러 메시지 암호화 알고리즘을 위한 방법 및 장치

Also Published As

Publication number Publication date
KR20060069524A (ko) 2006-06-21
EP2120387A2 (de) 2009-11-18
KR100929515B1 (ko) 2009-12-03
CA2283304C (en) 2007-12-18
US20120207304A1 (en) 2012-08-16
KR100899964B1 (ko) 2009-05-28
AU6938898A (en) 1998-09-29
RU2267227C2 (ru) 2005-12-27
JP4260896B2 (ja) 2009-04-30
ES2343491T3 (es) 2010-08-02
ID24932A (id) 2000-08-31
CA2283304A1 (en) 1998-09-17
BR9808232B1 (pt) 2013-01-08
ZA982022B (en) 1998-09-08
WO1998040984A1 (en) 1998-09-17
EP2262163A3 (de) 2012-03-07
ATE466428T1 (de) 2010-05-15
KR20090012373A (ko) 2009-02-03
EP2262163A2 (de) 2010-12-15
US20040190712A1 (en) 2004-09-30
US6075859A (en) 2000-06-13
CN1154293C (zh) 2004-06-16
EP2124378A2 (de) 2009-11-25
MY138521A (en) 2009-06-30
US20020114450A1 (en) 2002-08-22
CN1251232A (zh) 2000-04-19
KR100618373B1 (ko) 2006-08-30
BR9808232A (pt) 2000-05-16
EP2124378A3 (de) 2012-10-03
EP0966809A1 (de) 1999-12-29
FI19991876A (fi) 1999-11-11
US6385316B1 (en) 2002-05-07
BR9808232B8 (pt) 2013-02-19
US7995751B2 (en) 2011-08-09
KR20000076148A (ko) 2000-12-26
US20030185390A1 (en) 2003-10-02
IL131696A0 (en) 2001-03-19
EP2120387A3 (de) 2013-03-06
JP2001514769A (ja) 2001-09-11
US6768797B2 (en) 2004-07-27
AR011969A1 (es) 2000-09-13
EP0966809B1 (de) 2010-04-28

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Legal Events

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8364 No opposition during term of opposition