FI108590B - Matkapuhelimen salausjärjestelmä - Google Patents
Matkapuhelimen salausjärjestelmä Download PDFInfo
- Publication number
- FI108590B FI108590B FI924090A FI924090A FI108590B FI 108590 B FI108590 B FI 108590B FI 924090 A FI924090 A FI 924090A FI 924090 A FI924090 A FI 924090A FI 108590 B FI108590 B FI 108590B
- Authority
- FI
- Finland
- Prior art keywords
- signal
- temporary
- signals
- value
- message
- Prior art date
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
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 FI924090A (fi) | 1993-03-14 |
FI108590B true 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 (ja) |
EP (1) | EP0532228B1 (ja) |
JP (1) | JP2693348B2 (ja) |
DE (1) | DE69230423T2 (ja) |
FI (1) | FI108590B (ja) |
Families Citing this family (45)
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 |
US5727064A (en) * | 1995-07-03 | 1998-03-10 | Lucent Technologies Inc. | Cryptographic system for wireless communications |
US6330333B1 (en) | 1995-07-03 | 2001-12-11 | 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 |
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 |
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 |
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 |
CA2266683A1 (en) * | 1997-07-22 | 1999-02-04 | Lucent Technologies Inc. | Methods and apparatus for enhanced cmea including a cmea iteration preceded and followed by transformations and employing an involuntary lookup |
CA2266665A1 (en) * | 1997-07-29 | 1999-02-11 | 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 |
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 |
US6611812B2 (en) | 1998-08-13 | 2003-08-26 | International Business Machines Corporation | Secure electronic content distribution on CDS and DVDs |
US7110984B1 (en) * | 1998-08-13 | 2006-09-19 | International Business Machines Corporation | Updating usage conditions in lieu of download digital rights management protected content |
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 |
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 |
EP1557025B1 (fr) * | 2002-10-30 | 2006-05-03 | Thomson Licensing | Procede simplifie de renouvellement de cles symetriques dans un reseau numerique |
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)
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 |
US4074066A (en) * | 1976-04-26 | 1978-02-14 | International Business Machines Corporation | Message verification and transmission error detection by block chaining |
US4078152A (en) * | 1976-04-26 | 1978-03-07 | International Business Machines Corporation | Block-cipher cryptographic system with 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 |
-
1991
- 1991-09-13 US US07/759,309 patent/US5159634A/en not_active Expired - Lifetime
-
1992
- 1992-09-03 EP EP92308000A patent/EP0532228B1/en not_active Expired - Lifetime
- 1992-09-03 DE DE69230423T patent/DE69230423T2/de not_active Expired - Lifetime
- 1992-09-11 JP JP4267808A patent/JP2693348B2/ja not_active Expired - Lifetime
- 1992-09-11 FI FI924090A patent/FI108590B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI924090A0 (fi) | 1992-09-11 |
DE69230423D1 (de) | 2000-01-20 |
EP0532228B1 (en) | 1999-12-15 |
FI924090A (fi) | 1993-03-14 |
EP0532228A2 (en) | 1993-03-17 |
US5159634A (en) | 1992-10-27 |
DE69230423T2 (de) | 2000-07-06 |
JP2693348B2 (ja) | 1997-12-24 |
EP0532228A3 (ja) | 1994-04-13 |
JPH06188877A (ja) | 1994-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |