DE69628329D1 - Informationskodierungsverfahren - Google Patents

Informationskodierungsverfahren

Info

Publication number
DE69628329D1
DE69628329D1 DE69628329T DE69628329T DE69628329D1 DE 69628329 D1 DE69628329 D1 DE 69628329D1 DE 69628329 T DE69628329 T DE 69628329T DE 69628329 T DE69628329 T DE 69628329T DE 69628329 D1 DE69628329 D1 DE 69628329D1
Authority
DE
Germany
Prior art keywords
encoding method
information encoding
information
encoding
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
DE69628329T
Other languages
English (en)
Other versions
DE69628329T2 (de
Inventor
Roland Bodin
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69628329D1 publication Critical patent/DE69628329D1/de
Publication of DE69628329T2 publication Critical patent/DE69628329T2/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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • 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
DE69628329T 1995-09-27 1996-09-18 Informationskodierungsverfahren Expired - Lifetime DE69628329T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9503343A SE506619C2 (sv) 1995-09-27 1995-09-27 Metod för kryptering av information
PCT/SE1996/001156 WO1997012461A1 (en) 1995-09-27 1996-09-18 Method for encryption of information

Publications (2)

Publication Number Publication Date
DE69628329D1 true DE69628329D1 (de) 2003-06-26
DE69628329T2 DE69628329T2 (de) 2003-12-11

Family

ID=20399611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628329T Expired - Lifetime DE69628329T2 (de) 1995-09-27 1996-09-18 Informationskodierungsverfahren

Country Status (12)

Country Link
US (2) US5987139A (de)
EP (1) EP0872078B1 (de)
JP (1) JP3258670B2 (de)
KR (1) KR100406245B1 (de)
CN (1) CN1140974C (de)
AU (1) AU712649B2 (de)
CA (1) CA2233463C (de)
DE (1) DE69628329T2 (de)
ES (1) ES2199297T3 (de)
NZ (1) NZ318911A (de)
SE (1) SE506619C2 (de)
WO (1) WO1997012461A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI101670B (fi) * 1995-12-15 1998-07-31 Nokia Mobile Phones Ltd Menetelmä matkaviestinverkon ja matkaviestimen välisen tiedonsiirron s alauksen ilmaisemiseksi
JPH10301492A (ja) 1997-04-23 1998-11-13 Sony Corp 暗号化装置および方法、復号装置および方法、並びに情報処理装置および方法
FI105253B (fi) * 1997-11-11 2000-06-30 Sonera Oyj Siemenluvun generointi
US6690798B1 (en) * 1997-12-10 2004-02-10 Ericsson Inc. Key transforms to discriminate between beams in a multi-beam satellite communication system
RU2141729C1 (ru) * 1998-01-19 1999-11-20 Государственное унитарное предприятие Специализированный центр программных систем "Спектр" Способ криптографического преобразования блоков двоичных данных
FI111433B (fi) * 1998-01-29 2003-07-15 Nokia Corp Menetelmä tiedonsiirron salaamiseksi ja solukkoradiojärjestelmä
US6334185B1 (en) 1998-09-08 2001-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for centralized encryption key calculation
CA2296967A1 (en) * 1999-02-02 2000-08-02 Gregory S. Caso Show-thru prevention and user authentication of uplink bursts without overhead
FI107487B (fi) 1999-03-08 2001-08-15 Nokia Mobile Phones Ltd Datalähetyksen salausmenetelmä radiojärjestelmässä
KR20000066231A (ko) * 1999-04-14 2000-11-15 유춘열 시간, 장소에 따라 변하는 가변 암호 체계
GB2349311A (en) * 1999-04-20 2000-10-25 Motorola Ltd Digital radio signal encryption/decryption
SE519471C2 (sv) * 1999-09-20 2003-03-04 Ericsson Telefon Ab L M Metod för att etablera en säker förbindelse mellan accesspunkter och en mobilterminal i ett paketförmedlat nät
GB0004178D0 (en) 2000-02-22 2000-04-12 Nokia Networks Oy Integrity check in a communication system
FI110974B (fi) 2000-03-01 2003-04-30 Nokia Corp Laskurin alustaminen, erityisesti radiokehyksiä varten
FR2808944B1 (fr) * 2000-05-12 2002-08-09 Agence Spatiale Europeenne Procede et systeme de localisation par satellites
WO2002017655A2 (en) * 2000-08-23 2002-02-28 Motorola, Inc. Method and apparatus for generating an unique encryption key stream for each data block in a frame
US20020085712A1 (en) * 2001-01-03 2002-07-04 International Business Machines Corporation Technique for efficiently generating pseudo-random bits
EP1436943B1 (de) * 2001-09-21 2016-11-02 The DIRECTV Group, Inc. Verfahren und vorrichtung zur steuerung des gepaarten betriebs eines moduls mit bedingtem zugriff und eines integrierten empfängers und dekodierers
US8121292B2 (en) * 2002-02-26 2012-02-21 Qualcomm Incorporated Method and apparatus for scrambling information bits on a channel in a communications system
US7061367B2 (en) 2002-04-30 2006-06-13 General Electric Company Managing access to physical assets
US20040025039A1 (en) * 2002-04-30 2004-02-05 Adam Kuenzi Lock box security system with improved communication
FR2845545B1 (fr) * 2002-10-07 2005-02-04 Alstom Procede d'echange securitaire de messages d'information
CN100388659C (zh) * 2003-09-10 2008-05-14 中兴通讯股份有限公司 实现异种网络间加密通信的装置、系统及方法
PL2357858T6 (pl) * 2003-09-26 2018-11-30 Telefonaktiebolaget L M Ericsson (Publ) Udoskonalony model zabezpieczeń dla kryptografii w systemach komunikacji ruchomej
US8229118B2 (en) * 2003-11-07 2012-07-24 Qualcomm Incorporated Method and apparatus for authentication in wireless communications
CN100388851C (zh) * 2003-12-18 2008-05-14 中国电子科技集团公司第三十研究所 数字蜂窝移动通信系统初始向量的产生传输同步方法
FI120174B (fi) * 2004-03-19 2009-07-15 Nokia Corp Tietojen tallentaminen laitteen yhteydessä
CN100456358C (zh) * 2004-04-08 2009-01-28 华为技术有限公司 一种实现端到端语音加密的方法
US7657036B2 (en) * 2004-09-21 2010-02-02 Qualcomm Incorporated Determining a session encryption key during a broadcast/multicast service session using secure real-time transport protocol
US7693284B2 (en) * 2004-09-23 2010-04-06 Motorola, Inc. Method and apparatus for encryption of over-the-air communications in a wireless communication system
KR100612255B1 (ko) * 2005-01-11 2006-08-14 삼성전자주식회사 무선 네트워크 시스템에서의 데이터 보안장치 및 그 방법
CA2510366C (en) 2005-06-14 2013-02-26 Certicom Corp. System and method for remote device registration
KR101158155B1 (ko) * 2005-11-10 2012-06-19 삼성전자주식회사 휴대 방송 시스템에서 암호화 정보 송수신 방법 및 그에따른 시스템
US8774414B2 (en) 2005-11-10 2014-07-08 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving encryption information in a mobile broadcast system
SG169991A1 (en) * 2006-02-28 2011-04-29 Certicom Corp System and method for product registration
JP4781890B2 (ja) * 2006-04-11 2011-09-28 日本電信電話株式会社 通信方法及び通信システム
US9537943B2 (en) * 2006-10-06 2017-01-03 Core Wireless Licensing S.A.R.L. System, method, apparatus, and computer program product for providing a social network diagram in a P2P network device
US8571188B2 (en) * 2006-12-15 2013-10-29 Qualcomm Incorporated Method and device for secure phone banking
US8290162B2 (en) 2006-12-15 2012-10-16 Qualcomm Incorporated Combinational combiner cryptographic method and apparatus
US9670694B2 (en) 2007-04-12 2017-06-06 Utc Fire & Security Americas Corporation, Inc. Restricted range lockbox, access device and methods
PL2629451T3 (pl) 2007-09-17 2019-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Sposób i układ w systemie telekomunikacyjnym
WO2009155006A2 (en) * 2008-05-27 2009-12-23 Viasat, Inc . Fault tolerant modem redundancy
US9824355B2 (en) 2008-09-22 2017-11-21 Visa International Service Association Method of performing transactions with contactless payment devices using pre-tap and two-tap operations
US8977567B2 (en) 2008-09-22 2015-03-10 Visa International Service Association Recordation of electronic payment transaction information
US10706402B2 (en) 2008-09-22 2020-07-07 Visa International Service Association Over the air update of payment transaction data stored in secure memory
CN101764666B (zh) * 2009-12-24 2013-06-26 中国电信股份有限公司 语音加密的方法及装置、语音解密的方法及装置
KR102026898B1 (ko) * 2012-06-26 2019-09-30 삼성전자주식회사 송수신기 간 보안 통신 방법 및 장치, 보안 정보 결정 방법 및 장치
CN106658485A (zh) * 2015-07-13 2017-05-10 中国移动通信集团重庆有限公司 一种差异化加密方法、终端及系统
US9892275B2 (en) * 2016-03-10 2018-02-13 Sap Se Data encryption in a multi-tenant cloud environment
CN110070658B (zh) * 2019-05-08 2021-06-25 中南大学 基于加密短信的主从多级gsm遥控反馈智能门锁及其加密算法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57154956A (en) * 1981-03-19 1982-09-24 Fuji Xerox Co Ltd Transmitting system of digital signal
US4791669A (en) * 1985-11-30 1988-12-13 Nec Corporation Encryption/decryption system
US4815128A (en) * 1986-07-03 1989-03-21 Motorola, Inc. Gateway system and method for interconnecting telephone calls with a digital voice protected radio network
US5412730A (en) * 1989-10-06 1995-05-02 Telequip Corporation Encrypted data transmission system employing means for randomly altering the encryption keys
US5148485A (en) * 1990-07-20 1992-09-15 Ericsson Ge Mobile Communications Holding, Inc. Encrypton system for digital cellular communications
JPH0812537B2 (ja) * 1993-03-11 1996-02-07 日本電気株式会社 暗号化装置
SE9304119D0 (sv) * 1993-12-10 1993-12-10 Ericsson Ge Mobile Communicat Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems

Also Published As

Publication number Publication date
AU7102196A (en) 1997-04-17
SE9503343L (sv) 1997-03-28
DE69628329T2 (de) 2003-12-11
AU712649B2 (en) 1999-11-11
JPH11511629A (ja) 1999-10-05
US6973189B1 (en) 2005-12-06
US5987139A (en) 1999-11-16
JP3258670B2 (ja) 2002-02-18
CA2233463C (en) 2007-11-20
EP0872078B1 (de) 2003-05-21
EP0872078A1 (de) 1998-10-21
SE506619C2 (sv) 1998-01-19
SE9503343D0 (sv) 1995-09-27
CN1198278A (zh) 1998-11-04
CN1140974C (zh) 2004-03-03
KR19990063778A (ko) 1999-07-26
CA2233463A1 (en) 1997-04-03
ES2199297T3 (es) 2004-02-16
NZ318911A (en) 1999-06-29
KR100406245B1 (ko) 2004-03-26
WO1997012461A1 (en) 1997-04-03

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