NO914313L - Kontinuerlig chiffreringssynkronisering for cellulaert kommunikasjonssystem - Google Patents

Kontinuerlig chiffreringssynkronisering for cellulaert kommunikasjonssystem

Info

Publication number
NO914313L
NO914313L NO91914313A NO914313A NO914313L NO 914313 L NO914313 L NO 914313L NO 91914313 A NO91914313 A NO 91914313A NO 914313 A NO914313 A NO 914313A NO 914313 L NO914313 L NO 914313L
Authority
NO
Norway
Prior art keywords
cifting
synchronization
continuous
communication system
cellular communication
Prior art date
Application number
NO91914313A
Other languages
English (en)
Other versions
NO914313D0 (no
NO302727B1 (no
Inventor
Paul Wilkinson Dent
Original Assignee
Ericsson Telefon Ab L M
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
Priority claimed from SE9000801A external-priority patent/SE465797B/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO914313D0 publication Critical patent/NO914313D0/no
Publication of NO914313L publication Critical patent/NO914313L/no
Publication of NO302727B1 publication Critical patent/NO302727B1/no

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Near-Field Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
NO914313A 1990-03-07 1991-11-04 Fremgangsmåte og system for kommunikasjon med kryptografisk kodete data NO302727B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9000801A SE465797B (sv) 1990-03-07 1990-03-07 Foerfarande att oeverfoera synkroniseringsinformation vid krypterad oeverfoering i ett mobilradiosystem
US07/556,102 US5060266A (en) 1990-03-07 1990-07-20 Continuous cipher synchronization for cellular communication system
PCT/SE1991/000173 WO1991014315A1 (en) 1990-03-07 1991-03-06 Continuous cipher synchronization for cellular communication system

Publications (3)

Publication Number Publication Date
NO914313D0 NO914313D0 (no) 1991-11-04
NO914313L true NO914313L (no) 1991-12-19
NO302727B1 NO302727B1 (no) 1998-04-14

Family

ID=26660739

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914313A NO302727B1 (no) 1990-03-07 1991-11-04 Fremgangsmåte og system for kommunikasjon med kryptografisk kodete data

Country Status (19)

Country Link
EP (1) EP0446194B1 (no)
JP (1) JPH04505694A (no)
CN (2) CN1025704C (no)
AR (1) AR246646A1 (no)
AT (1) ATE122830T1 (no)
AU (2) AU643771B2 (no)
BR (1) BR9104862A (no)
CA (1) CA2053865C (no)
DE (1) DE69109712T2 (no)
DK (1) DK0446194T3 (no)
ES (1) ES2073156T3 (no)
FI (1) FI104028B (no)
HK (1) HK143995A (no)
IE (1) IE68879B1 (no)
NO (1) NO302727B1 (no)
NZ (1) NZ237080A (no)
PT (1) PT96968B (no)
TR (1) TR25774A (no)
WO (1) WO1991014315A1 (no)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347245A (en) * 1993-11-05 1994-09-13 Bark Lee Yee CATV signal splitter
US5724385A (en) * 1994-09-30 1998-03-03 Qualcomm Incorporated Serial linked interconnect for summation of multiple waveforms on a common channel
US6330333B1 (en) 1995-07-03 2001-12-11 Lucent Technologies, Inc. Cryptographic system for wireless communications
GB9522639D0 (en) * 1995-11-04 1996-01-03 Plessey Telecomm Encryption key management
JP3176030B2 (ja) * 1996-01-08 2001-06-11 株式会社東芝 複製制御方法及び複製制御装置
US5809148A (en) * 1996-05-17 1998-09-15 Motorola, Inc. Decryption of retransmitted data in an encrypted communication system
US5694473A (en) * 1996-05-17 1997-12-02 Motorola, Inc. Decryption of retransmitted data in an encrypted communication system
US5809141A (en) * 1996-07-30 1998-09-15 Ericsson Inc. Method and apparatus for enabling mobile-to-mobile calls in a communication system
RU2144264C1 (ru) * 1998-11-05 2000-01-10 ЯН Давид Евгеньевич Способ беспроводной передачи и приема кодовой информации на расстоянии (варианты) и портативное устройство для беспроводной передачи кодовой информации на расстоянии
US6697490B1 (en) * 1999-10-19 2004-02-24 Lucent Technologies Inc. Automatic resynchronization of crypto-sync information
SE517460C2 (sv) * 2000-03-24 2002-06-11 Imp Internat Ab Metod och system för kryptering och autentisiering
DE10045463A1 (de) * 2000-09-11 2002-03-28 Ammar Alkassar Selbstsynchronisierende Stromchiffre zur Streckenverschlüsselung über einen fehlerbehafteten Übertragungskanal
FI111423B (fi) 2000-11-28 2003-07-15 Nokia Corp Järjestelmä kanavanvaihdon jälkeen tapahtuvan tietoliikenteen salauksen varmistamiseksi
US8121292B2 (en) * 2002-02-26 2012-02-21 Qualcomm Incorporated Method and apparatus for scrambling information bits on a channel in a communications system
FR2843258B1 (fr) 2002-07-30 2004-10-15 Eads Defence & Security Ntwk Procede de transmission de donnees chiffrees, procede de dechiffrement associe, dispositifs pour leur mise en oeuvre, et terminal mobile les incorporant.
CN100395973C (zh) * 2002-12-06 2008-06-18 中国电子科技集团公司第三十研究所 移动通信中高可靠性密码同步的方法
DE102004022537A1 (de) * 2004-05-05 2005-12-01 Siemens Ag Verfahren zur Steuerung der Entschlüsselung von verschlüsselten Datenpaketen in einem Funk-Kommunikationssystem
US7840008B2 (en) 2004-05-11 2010-11-23 Motorola, Inc. Method and apparatus for decrypting a communication
GB2414145B (en) * 2004-05-11 2006-09-20 Motorola Inc Method and apparatus for decrypting a comunication
CN100369017C (zh) * 2005-03-04 2008-02-13 中国科学院计算技术研究所 静态随机存储器可编程门阵列芯片的加密装置及加密方法
CN101237381B (zh) * 2007-02-02 2010-07-07 华为技术有限公司 一种传送start值的方法及系统
GB2460653A (en) * 2008-06-03 2009-12-09 Dmk Io Ltd Encryption using synchronisation
CN103138747B (zh) * 2013-01-27 2016-08-03 长春理工大学 基于单片机的可预置分频数的任意整数分频器
US9641400B2 (en) 2014-11-21 2017-05-02 Afero, Inc. Internet of things device for registering user selections
US20160180100A1 (en) 2014-12-18 2016-06-23 Joe Britt System and method for securely connecting network devices using optical labels
US9832173B2 (en) 2014-12-18 2017-11-28 Afero, Inc. System and method for securely connecting network devices
US10291595B2 (en) 2014-12-18 2019-05-14 Afero, Inc. System and method for securely connecting network devices
US9704318B2 (en) 2015-03-30 2017-07-11 Afero, Inc. System and method for accurately sensing user location in an IoT system
US10045150B2 (en) 2015-03-30 2018-08-07 Afero, Inc. System and method for accurately sensing user location in an IoT system
US9717012B2 (en) 2015-06-01 2017-07-25 Afero, Inc. Internet of things (IOT) automotive device, system, and method
US9729528B2 (en) 2015-07-03 2017-08-08 Afero, Inc. Apparatus and method for establishing secure communication channels in an internet of things (IOT) system
CN107710216B (zh) * 2015-07-03 2021-12-07 阿费罗有限公司 用于在物联网(IoT)系统中建立安全通信信道的设备和方法
US9699814B2 (en) 2015-07-03 2017-07-04 Afero, Inc. Apparatus and method for establishing secure communication channels in an internet of things (IoT) system
US10015766B2 (en) 2015-07-14 2018-07-03 Afero, Inc. Apparatus and method for securely tracking event attendees using IOT devices
US9793937B2 (en) 2015-10-30 2017-10-17 Afero, Inc. Apparatus and method for filtering wireless signals
US10178530B2 (en) 2015-12-14 2019-01-08 Afero, Inc. System and method for performing asset and crowd tracking in an IoT system
US11451390B2 (en) * 2019-12-27 2022-09-20 Munro Design & Technologies, Llc Methods for minimizing an error condition with separately generated secret keys based upon one or more shared characteristics and devices thereof
US11290209B2 (en) * 2020-07-17 2022-03-29 Audiowise Technology Inc. Wireless communication method and wireless communication device which uses the wireless communication method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555805A (en) * 1980-03-14 1985-11-26 Harris Corporation Secure mobile telephone system
US4418425A (en) * 1981-08-31 1983-11-29 Ibm Corporation Encryption using destination addresses in a TDMA satellite communications network
US4549308A (en) * 1982-07-12 1985-10-22 At&T Bell Laboratories Secure mobile radio telephony
GB2141905A (en) * 1983-06-20 1985-01-03 Philips Electronic Associated Secure transmission system
US4757536A (en) * 1984-10-17 1988-07-12 General Electric Company Method and apparatus for transceiving cryptographically encoded digital data
US4803726A (en) * 1986-12-31 1989-02-07 Motorola, Inc. Bit synchronization method for a digital radio telephone system

Also Published As

Publication number Publication date
DE69109712T2 (de) 1995-10-12
AR246646A1 (es) 1994-08-31
AU7494791A (en) 1991-10-10
TR25774A (tr) 1993-09-01
EP0446194B1 (en) 1995-05-17
IE910674A1 (en) 1991-09-11
NO914313D0 (no) 1991-11-04
FI104028B1 (fi) 1999-10-29
AU649908B2 (en) 1994-06-02
AU3184393A (en) 1993-03-25
PT96968A (pt) 1993-01-29
DK0446194T3 (da) 1995-09-04
BR9104862A (pt) 1992-04-14
CN1025704C (zh) 1994-08-17
FI915238A0 (fi) 1991-11-06
PT96968B (pt) 1998-10-30
JPH04505694A (ja) 1992-10-01
CN1020356C (zh) 1993-04-21
FI104028B (sv) 1999-10-29
CA2053865C (en) 2000-05-16
ES2073156T3 (es) 1995-08-01
WO1991014315A1 (en) 1991-09-19
NO302727B1 (no) 1998-04-14
CN1054873A (zh) 1991-09-25
AU643771B2 (en) 1993-11-25
NZ237080A (en) 1993-05-26
CN1054693A (zh) 1991-09-18
HK143995A (en) 1995-09-15
ATE122830T1 (de) 1995-06-15
CA2053865A1 (en) 1991-09-08
IE68879B1 (en) 1996-07-24
DE69109712D1 (de) 1995-06-22
EP0446194A1 (en) 1991-09-11

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN SEPTEMBER 2002