FI924090A - Krypteringssystem foer mobiltelefon - Google Patents

Krypteringssystem foer mobiltelefon Download PDF

Info

Publication number
FI924090A
FI924090A FI924090A FI924090A FI924090A FI 924090 A FI924090 A FI 924090A FI 924090 A FI924090 A FI 924090A FI 924090 A FI924090 A FI 924090A FI 924090 A FI924090 A FI 924090A
Authority
FI
Finland
Prior art keywords
krypteringssystem
foer
mobile phone
phone
mobile
Prior art date
Application number
FI924090A
Other languages
English (en)
Other versions
FI924090A0 (fi
FI108590B (fi
Inventor
James Alexander Reeds Iii
Original Assignee
American Telephone & Telegraph
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 American Telephone & Telegraph filed Critical American Telephone & Telegraph
Publication of FI924090A0 publication Critical patent/FI924090A0/fi
Publication of FI924090A publication Critical patent/FI924090A/fi
Application granted granted Critical
Publication of FI108590B publication Critical patent/FI108590B/fi

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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/02—Secret communication by adding a second signal to make the desired signal unintelligible
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • 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
FI924090A 1991-09-13 1992-09-11 Matkapuhelimen salausjärjestelmä FI108590B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75930991 1991-09-13
US07/759,309 US5159634A (en) 1991-09-13 1991-09-13 Cryptosystem for cellular telephony

Publications (3)

Publication Number Publication Date
FI924090A0 FI924090A0 (fi) 1992-09-11
FI924090A true FI924090A (fi) 1993-03-14
FI108590B FI108590B (fi) 2002-02-15

Family

ID=25055179

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924090A FI108590B (fi) 1991-09-13 1992-09-11 Matkapuhelimen salausjärjestelmä

Country Status (5)

Country Link
US (1) US5159634A (fi)
EP (1) EP0532228B1 (fi)
JP (1) JP2693348B2 (fi)
DE (1) DE69230423T2 (fi)
FI (1) FI108590B (fi)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9422389D0 (en) * 1994-11-05 1995-01-04 Int Computers Ltd Authenticating access control for sensitive functions
US5594797A (en) * 1995-02-22 1997-01-14 Nokia Mobile Phones Variable security level encryption
US6330333B1 (en) 1995-07-03 2001-12-11 Lucent Technologies, Inc. Cryptographic system for wireless communications
US5727064A (en) * 1995-07-03 1998-03-10 Lucent Technologies Inc. Cryptographic system for wireless communications
US5724427A (en) * 1995-08-17 1998-03-03 Lucent Technologies Inc. Method and apparatus for autokey rotor encryption
US5799090A (en) * 1995-09-25 1998-08-25 Angert; Joseph C. pad encryption method and software
US6075858A (en) * 1995-10-27 2000-06-13 Scm Microsystems (U.S.) Inc. Encryption key system and method
FI101670B1 (fi) * 1995-12-15 1998-07-31 Nokia Mobile Phones Ltd Menetelmä matkaviestinverkon ja matkaviestimen välisen tiedonsiirron salauksen ilmaisemiseksi
US5740247A (en) * 1995-12-22 1998-04-14 Pitney Bowes Inc. Authorized cellular telephone communication payment refill system
US5890075A (en) * 1996-10-21 1999-03-30 Lucent Technologies Inc. Method for remotely updating data stored in a mobile terminal by a wireless telecommunications system
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
US6233337B1 (en) * 1997-04-14 2001-05-15 Lucent Technologies Inc. Methods and apparatus for enhanced security expansion of a secret key into a lookup table for improved security for wireless telephone messages
WO1999003246A2 (en) * 1997-04-14 1999-01-21 Lucent Technologies Inc. Methods and apparatus for enhanced security expansion of a secret key into a lookup table 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
US6876744B1 (en) * 1997-07-22 2005-04-05 Lucent Technologies Inc. Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookup
BR9806074A (pt) * 1997-07-22 2000-10-31 Lucent Technologies Inc Método e aperelho para cmea destacado, incluindo uma iteração de cmea precedida e seguida de transformações e empregando uma conferência involuntária
US6377687B1 (en) * 1997-07-29 2002-04-23 Lucent Technologies Inc. Methods and apparatus for enhanced CMEA employing enhanced transformations
US20020002675A1 (en) 1997-08-06 2002-01-03 Ronald Roscoe Bush Secure encryption of data packets for transmission over unsecured networks
US5781628A (en) * 1997-08-19 1998-07-14 Ericsson Inc. System and method for selective restriction of ciphering
US6690798B1 (en) * 1997-12-10 2004-02-10 Ericsson Inc. Key transforms to discriminate between beams in a multi-beam satellite communication system
FI107984B (fi) * 1998-05-20 2001-10-31 Nokia Networks Oy Palvelun luvattoman käytön estäminen
US6510515B1 (en) * 1998-06-15 2003-01-21 Telefonaktlebolaget Lm Ericsson Broadcast service access control
US6226618B1 (en) 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system
US6389403B1 (en) 1998-08-13 2002-05-14 International Business Machines Corporation Method and apparatus for uniquely identifying a customer purchase in an electronic distribution system
US7110984B1 (en) 1998-08-13 2006-09-19 International Business Machines Corporation Updating usage conditions in lieu of download digital rights management protected content
US6611812B2 (en) 1998-08-13 2003-08-26 International Business Machines Corporation Secure electronic content distribution on CDS and DVDs
US6959288B1 (en) 1998-08-13 2005-10-25 International Business Machines Corporation Digital content preparation system
US6983371B1 (en) * 1998-10-22 2006-01-03 International Business Machines Corporation Super-distribution of protected digital content
JP3464178B2 (ja) 1998-09-25 2003-11-05 株式会社ソニー・コンピュータエンタテインメント 情報認証方法、ディスク再生装置及びエンタテインメント装置
US6151677A (en) * 1998-10-06 2000-11-21 L-3 Communications Corporation Programmable telecommunications security module for key encryption adaptable for tokenless use
GB9925227D0 (en) 1999-10-25 1999-12-22 Internet Limited Data storage retrieval and access system
US6834110B1 (en) 1999-12-09 2004-12-21 International Business Machines Corporation Multi-tier digital TV programming for content distribution
US7213005B2 (en) * 1999-12-09 2007-05-01 International Business Machines Corporation Digital content distribution using web broadcasting services
KR20000054658A (ko) * 2000-06-16 2000-09-05 김송식 보안 단문 서비스 응용방법
US6978375B1 (en) * 2000-09-08 2005-12-20 International Business Machines Corporation System and method for secure authentication of external software modules provided by third parties
JP3628250B2 (ja) * 2000-11-17 2005-03-09 株式会社東芝 無線通信システムで用いられる登録・認証方法
FR2826212B1 (fr) * 2001-06-15 2004-11-19 Gemplus Card Int Procede de chargement a distance d'une cle de cryptage dans un poste d'un reseau de telecommunication
JP2003005635A (ja) * 2001-06-25 2003-01-08 Laurel Intelligent Systems Co Ltd 暗号化装置および方法、ならびに復号化装置および方法
KR20030020637A (ko) * 2001-09-04 2003-03-10 주식회사 현대시스콤 이동통신 시스템에서의 단말기 및 제어국 간 데이터 무선보안 처리 방법
US7350069B2 (en) * 2002-04-18 2008-03-25 Herz Frederick S M System and method which employs a multi user secure scheme utilizing shared keys
AU2003292300A1 (en) * 2002-10-30 2004-06-07 Thomson Licensing S.A. Simplified method for renewing symmetrical keys in a digital network
US8116733B2 (en) * 2005-12-30 2012-02-14 Motorola Inc. Method and apparatus for a wireless mobile device with SIM challenge modification capability
US20080022375A1 (en) * 2006-06-09 2008-01-24 Stanley David J Method and apparatus for using a cell phone to facilitate user authentication
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223182A (en) * 1944-09-27 1980-09-16 Bell Telephone Laboratories, Incorporated Transmission of signals with privacy
US4078152A (en) * 1976-04-26 1978-03-07 International Business Machines Corporation Block-cipher cryptographic system with chaining
US4074066A (en) * 1976-04-26 1978-02-14 International Business Machines Corporation Message verification and transmission error detection by block chaining
DE2658065A1 (de) * 1976-12-22 1978-07-06 Ibm Deutschland Maschinelles chiffrieren und dechiffrieren
US4316055A (en) * 1976-12-30 1982-02-16 International Business Machines Corporation Stream/block cipher crytographic system
US4399323A (en) * 1981-02-09 1983-08-16 Bell Telephone Laboratories, Incorporated Fast real-time public key cryptography
US4471164A (en) * 1981-10-13 1984-09-11 At&T Bell Laboratories Stream cipher operation using public key cryptosystem
NL8203737A (nl) * 1982-09-27 1984-04-16 Nederlanden Staat Inrichting voor vercijfering van digitale signalen met een of meer des-schakelingen.
US4731843A (en) * 1985-12-30 1988-03-15 Paradyne Corporation Method and device of increasing the execution speed of cipher feedback mode of the DES by an arbitrary multiplier
US4815130A (en) * 1986-10-03 1989-03-21 Communications Satellite Corporation Stream cipher system with feedback
JP2661085B2 (ja) * 1987-12-28 1997-10-08 三菱電機株式会社 暗号化装置
JP2683022B2 (ja) * 1988-04-13 1997-11-26 株式会社日立製作所 データ秘匿方式
DE68926076T2 (de) * 1988-08-11 1996-11-14 Ibm Sichere Schlüsselverwaltung mittels erweiterten Steuervektoren
US5014313A (en) * 1989-07-07 1991-05-07 Motorola, Inc. Text modifier

Also Published As

Publication number Publication date
EP0532228A2 (en) 1993-03-17
DE69230423T2 (de) 2000-07-06
EP0532228A3 (fi) 1994-04-13
FI924090A0 (fi) 1992-09-11
FI108590B (fi) 2002-02-15
DE69230423D1 (de) 2000-01-20
JPH06188877A (ja) 1994-07-08
US5159634A (en) 1992-10-27
JP2693348B2 (ja) 1997-12-24
EP0532228B1 (en) 1999-12-15

Similar Documents

Publication Publication Date Title
FI924090A (fi) Krypteringssystem foer mobiltelefon
FI925387A (fi) Soekarrangemang i centralsystem foer cellulaer mobiltelefoni
ATA13192A (de) Funktelefon
DE69429123D1 (de) Mobiltelefon
FI935269A0 (fi) Kontruktionsloesning foer en mobiltelefon
DE69222359T2 (de) Telefonset mit Freisprecheinrichtung
DE69119821T2 (de) Tragbares Funktelefon
DE69132788D1 (de) Tragbares Funkfernsprechgerät
DE69225084D1 (de) Tragbares Telefon
DE69331299D1 (de) Tragbares Funktelefon
DE69225213T2 (de) Schnurloses Telephonsystem
DE69223416D1 (de) Freisprechtelefongerät
DE69428931T2 (de) Zellulartelefon
DE69332062T2 (de) Drahtloses telefongerät
DK0567504T3 (da) Mobiltelefons-netværksstruktur
FI944252A0 (fi) Matkapuhelin
DE69113977T2 (de) Mobiltelefon.
DE69319034D1 (de) Schnurloses Telefonsystem
ATA6992A (de) Funktelefon
FI916143A0 (fi) Kannettava matkapuhelin
DE9421222U1 (de) Mobiltelefon
FI915337A (fi) Elektroniskt knaeppningssvar foer en folieknappsats i en mobiltelefon
NO933496D0 (no) Mobiltelefon
DE69229617T2 (de) Schnurloses Telefonsystem
FI935537A0 (fi) Tillaeggsanordning foer mobiltelefon

Legal Events

Date Code Title Description
MA Patent expired