IT1292098B1 - Procedimento per il cifraggio di trasferimento di dati,in un sistema di comunicazione di dati - Google Patents

Procedimento per il cifraggio di trasferimento di dati,in un sistema di comunicazione di dati

Info

Publication number
IT1292098B1
IT1292098B1 IT97MI001335A ITMI971335A IT1292098B1 IT 1292098 B1 IT1292098 B1 IT 1292098B1 IT 97MI001335 A IT97MI001335 A IT 97MI001335A IT MI971335 A ITMI971335 A IT MI971335A IT 1292098 B1 IT1292098 B1 IT 1292098B1
Authority
IT
Italy
Prior art keywords
data
communication system
procedure
data communication
data transfer
Prior art date
Application number
IT97MI001335A
Other languages
English (en)
Inventor
Arto Karppanen
Hannu Kari
Jari Hamalainen
Jari Juopperi
Original Assignee
Nokia Mobile Phones Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8546149&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1292098(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of ITMI971335A0 publication Critical patent/ITMI971335A0/it
Publication of ITMI971335A1 publication Critical patent/ITMI971335A1/it
Application granted granted Critical
Publication of IT1292098B1 publication Critical patent/IT1292098B1/it

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
IT97MI001335A 1996-06-06 1997-06-05 Procedimento per il cifraggio di trasferimento di dati,in un sistema di comunicazione di dati IT1292098B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI962352A FI112419B (fi) 1996-06-06 1996-06-06 Menetelmä tiedonsiirron salaamiseksi

Publications (3)

Publication Number Publication Date
ITMI971335A0 ITMI971335A0 (it) 1997-06-05
ITMI971335A1 ITMI971335A1 (it) 1998-12-05
IT1292098B1 true IT1292098B1 (it) 1999-01-25

Family

ID=8546149

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001335A IT1292098B1 (it) 1996-06-06 1997-06-05 Procedimento per il cifraggio di trasferimento di dati,in un sistema di comunicazione di dati

Country Status (13)

Country Link
US (1) US5987137A (it)
JP (2) JPH1066157A (it)
CN (1) CN1183707C (it)
AU (2) AU724808B2 (it)
DE (1) DE19723659B4 (it)
ES (1) ES2143371B1 (it)
FI (1) FI112419B (it)
FR (1) FR2750272B1 (it)
GB (1) GB2313989B (it)
IT (1) IT1292098B1 (it)
NL (1) NL1006252C2 (it)
SE (1) SE520273C2 (it)
WO (1) WO1997047111A1 (it)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102235B (fi) * 1996-01-24 1998-10-30 Nokia Telecommunications Oy Autentikointiavainten hallinta matkaviestinjärjestelmässä
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
US6104929A (en) * 1997-06-20 2000-08-15 Telefonaktiebolaget Lm Ericsson Data packet radio service with enhanced mobility management
FI105874B (fi) * 1997-08-12 2000-10-13 Nokia Mobile Phones Ltd Monipistematkaviestinlähetys
FI105385B (fi) * 1997-11-04 2000-07-31 Nokia Networks Oy Menetelmä yhteyden salauksen asettamiseksi radiojärjestelmässä
FI110351B (fi) * 1997-11-11 2002-12-31 Nokia Corp Menetelmä radiosignaalin lähetyksen aikavälien tahdistamiseksi sekä menetelmän mukainen radiopuhelinverkko, tukiasema-alajärjestelmä ja matkaviestin
FI974558A (fi) * 1997-12-18 1999-06-19 Nokia Mobile Phones Ltd Resurssin varaus liikkuvassa Internet-protokollassa
FI111433B (fi) * 1998-01-29 2003-07-15 Nokia Corp Menetelmä tiedonsiirron salaamiseksi ja solukkoradiojärjestelmä
SE517204C2 (sv) * 1998-01-30 2002-05-07 Ericsson Telefon Ab L M Förfarande och anordning för att etablera en krypterad förbindelse i ett mobiltelefonsystem
ATE264033T1 (de) * 1998-07-03 2004-04-15 Nokia Corp Aufbau einer gesicherten sitzungsverbindung basierend auf dem wireless application protocol
US6320873B1 (en) * 1998-08-27 2001-11-20 Qualcomm Incorporated CDMA transmission of packet-switched data
FI982399A0 (fi) * 1998-11-05 1998-11-05 Nokia Telecommunications Oy Kehyssykronointimekanismi
FI106494B (fi) 1998-11-05 2001-02-15 Nokia Networks Oy Kehystahdistusmekanismi
FI107487B (fi) * 1999-03-08 2001-08-15 Nokia Mobile Phones Ltd Datalähetyksen salausmenetelmä radiojärjestelmässä
FI990616A0 (fi) * 1999-03-18 1999-03-18 Sonera Oy Menetelmä ja järjestelmä tiedon siirtämiseksi
US6980658B1 (en) 1999-09-30 2005-12-27 Qualcomm Incorporated Method and apparatus for encrypting transmissions in a communication system
EP1881638A1 (en) * 1999-09-30 2008-01-23 Qualcomm Incorporated Method and apparatus for encrypting transmissions in a communication system
US6832314B1 (en) * 1999-12-15 2004-12-14 Ericsson, Inc. Methods and apparatus for selective encryption and decryption of point to multi-point messages
ES2226970T3 (es) * 1999-12-27 2005-04-01 Mitsubishi Denki Kabushiki Kaisha Aparato de radiocomunicacion.
FI112304B (fi) * 2000-02-14 2003-11-14 Nokia Corp Datapakettien numerointi pakettivälitteisessä tiedonsiirrossa
FI112305B (fi) * 2000-02-14 2003-11-14 Nokia Corp Datapakettien numerointi pakettivälitteisessä tiedonsiirrossa
EP1256213B1 (en) * 2000-02-16 2005-05-25 Nokia Corporation Method and system for communicating data between a mobile and packet switched communications architecture
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
US6694469B1 (en) * 2000-04-14 2004-02-17 Qualcomm Incorporated Method and an apparatus for a quick retransmission of signals in a communication system
WO2001097554A2 (en) * 2000-06-12 2001-12-20 Xacct Technologies Ltd. System, method and computer program product for charging for competitive ip-over-wireless services
JP2002055604A (ja) * 2000-08-11 2002-02-20 Trinity Communication Inc データ防護処理装置、モデム装置、データ通信システム、データ防護処理方法、その方法をコンピュータに実行させるプログラムを記録したコンピュータ読み取り可能な記録媒体
FI111210B (fi) * 2000-08-14 2003-06-13 Nokia Corp Datapakettinumeroiden synkronointi pakettivälitteisessä tiedonsiirrossa
FI113323B (fi) * 2000-08-21 2004-03-31 Nokia Corp Datapakettinumeroiden synkronointi pakettivälitteisessä tiedonsiirrossa
JP2002374564A (ja) * 2001-06-12 2002-12-26 Koji Yamamoto 携帯電話の記録内容に関するセキュリティーシステム
US20040165722A1 (en) * 2001-07-06 2004-08-26 Van Rijnsoever Bartholomeus Johannes Streamcipher information redundant in next packet of encrypted frame
DE10138718A1 (de) * 2001-08-07 2003-02-20 Siemens Ag Verfahren zur Übermittlung von Chiffrierungsinformationen an Teilnehmer einer Multicast-Gruppe
CN100361548C (zh) * 2001-10-12 2008-01-09 艾斯奥托公司 用于增值业务访问控制的方法与装置
GB2374260B (en) * 2001-10-12 2003-08-13 F Secure Oyj Data encryption
WO2003036857A1 (en) * 2001-10-24 2003-05-01 Nokia Corporation Ciphering as a part of the multicast cencept
JP3458853B2 (ja) * 2002-01-30 2003-10-20 松下電器産業株式会社 通信システムおよび通信方法
US7570766B2 (en) * 2002-03-01 2009-08-04 Intel Corporation Transparently embedding non-compliant data in a data stream
TWI220625B (en) * 2002-05-01 2004-08-21 Nec Corp Service data multicasting system and method therefor and security key generating system
JP2004080071A (ja) * 2002-08-09 2004-03-11 Asustek Computer Inc 無線通信セキュリティ・システムにおけるセキュリティ・キーの過度な使用を防止するための方法
AU2003263908A1 (en) * 2002-08-19 2004-03-03 Macrosolve, Inc. System and method for data management
KR100972059B1 (ko) * 2002-12-30 2010-07-22 동부일렉트로닉스 주식회사 마이크로 렌즈의 도포 균일성을 개선한 씨모스 이미지 센서의 제조방법
IL154739A0 (en) * 2003-03-04 2003-10-31 Bamboo Mediacasting Ltd Segmented data delivery over non-reliable link
US8238946B2 (en) * 2003-03-07 2012-08-07 International Business Machines Corporation Method for personalizing messages delivered to a communication terminal that preserves the privacy of the recipient of the message
KR101000655B1 (ko) * 2003-05-28 2010-12-10 엘지전자 주식회사 페이로드 데이터의 암호화 전송장치 및 방법
US7327746B1 (en) * 2003-08-08 2008-02-05 Cisco Technology, Inc. System and method for detecting and directing traffic in a network environment
IL157885A0 (en) * 2003-09-11 2004-03-28 Bamboo Mediacasting Ltd Iterative forward error correction
IL157886A0 (en) * 2003-09-11 2009-02-11 Bamboo Mediacasting Ltd Secure multicast transmission
ATE514294T2 (de) * 2003-09-26 2011-07-15 Ericsson Telefon Ab L M Verbesserter sicherheitsentwurf für die kryptographie in mobilkommunikationssystemen
US20050070248A1 (en) * 2003-09-29 2005-03-31 Neeraj Gaur Method and system for maintaining media objects when switching mobile devices
IL158158A (en) 2003-09-29 2012-05-31 Bamboo Mediacasting Ltd Distribution of multicast data to users
EP1610490A1 (fr) * 2004-06-21 2005-12-28 France Telecom Procédé et dispositif de chiffrement ou déchiffrement de données
EP1796412A4 (en) * 2004-09-29 2011-11-23 Fujitsu Ltd DISSIMULATION COMMUNICATION SYSTEM
JP4287397B2 (ja) * 2005-03-29 2009-07-01 東芝情報システム株式会社 暗号文生成装置、暗号文復号装置、暗号文生成プログラム及び暗号文復号プログラム
JP4287398B2 (ja) * 2005-03-29 2009-07-01 東芝情報システム株式会社 暗号化復号化システム、暗号文生成プログラム及び暗号文復号プログラム
EP1867189A1 (fr) * 2005-04-07 2007-12-19 France Telecom Communication securisee entre un dispositif de traitement de donnees et un module de securite
JP2007089028A (ja) * 2005-09-26 2007-04-05 Hitachi Kokusai Electric Inc 通信インタフェース装置
KR101435832B1 (ko) 2007-03-19 2014-08-29 엘지전자 주식회사 이동통신 시스템에서의 무선 프로토콜 처리방법 및이동통신 송신기
US8274939B2 (en) 2007-04-30 2012-09-25 Lg Electronics Inc. Method of transmitting data block in wireless communication system
US20080285496A1 (en) * 2007-05-14 2008-11-20 Bamboo Mediacasting Ltd. Data download in wireless network
US20090016334A1 (en) * 2007-07-09 2009-01-15 Nokia Corporation Secured transmission with low overhead
JP6793735B2 (ja) * 2016-01-13 2020-12-02 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 完全性保護

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555385A (en) * 1978-10-18 1980-04-23 Fujitsu Ltd Cipher key control mechanism
DE3440796C2 (de) * 1984-11-08 1986-10-16 Schröter, Klaus, 1000 Berlin Kommunikationssystem
US4654480A (en) * 1985-11-26 1987-03-31 Weiss Jeffrey A Method and apparatus for synchronizing encrypting and decrypting systems
US5099517A (en) * 1990-06-29 1992-03-24 Digital Equipment Corporation Frame status encoding for communication networks
CA2044860A1 (en) * 1990-06-29 1991-12-30 Amar Gupta Cryptography processor and method with optional status endcoding
US5235644A (en) * 1990-06-29 1993-08-10 Digital Equipment Corporation Probabilistic cryptographic processing method
US5161193A (en) * 1990-06-29 1992-11-03 Digital Equipment Corporation Pipelined cryptography processor and method for its use in communication networks
US5081679A (en) * 1990-07-20 1992-01-14 Ericsson Ge Mobile Communications Holding Inc. Resynchronization of encryption systems upon handoff
NZ238651A (en) * 1990-07-20 1994-04-27 Ericsson Ge Mobile Communicat Encryption system for digital cellular communications
FI87616C (fi) * 1991-04-05 1993-01-25 Nokia Mobile Phones Ltd Foerfarande foer att styra funktionen hos ett paketkopplat cdma-datanaet foer styrning av saendarnas och mottagarnas funktion
FR2686755A1 (fr) * 1992-01-28 1993-07-30 Electricite De France Procede de chiffrement de messages transmis entre reseaux interconnectes, appareil de chiffrement et dispositif de communication de donnees chiffrees mettant en óoeuvre un tel procede.
US5455863A (en) * 1993-06-29 1995-10-03 Motorola, Inc. Method and apparatus for efficient real-time authentication and encryption in a communication system
US5319712A (en) * 1993-08-26 1994-06-07 Motorola, Inc. Method and apparatus for providing cryptographic protection of a data stream in a communication system
JP3263877B2 (ja) * 1993-10-06 2002-03-11 日本電信電話株式会社 暗号ゲートウェイ装置
US5494124A (en) * 1993-10-08 1996-02-27 Vortexx Group, Inc. Negative pressure vortex nozzle
NL9301841A (nl) * 1993-10-25 1995-05-16 Nederland Ptt Inrichting voor het bewerken van datapakketten.
US5519780A (en) * 1993-12-03 1996-05-21 Scientific-Atlanta, Inc. System and method for providing compressed digital teletext services and teletext support services
JPH07245606A (ja) * 1994-03-02 1995-09-19 Nec Corp インタフェース変換装置
FI98426C (fi) * 1994-05-03 1997-06-10 Nokia Mobile Phones Ltd Järjestelmä pakettidatan siirtämiseksi digitaalisen aikajakomonikäyttöön TDMA perustuvan solukkojärjestelmän ilmarajapinnassa
CA2149067A1 (en) * 1994-06-22 1995-12-23 Joseph Anton Bednar Jr. User-identification and verification of data integrity in a wireless communication system
FI102936B1 (fi) * 1996-03-04 1999-03-15 Nokia Telecommunications Oy Pakettimuotoisen lähetyksen turvallisuuden parantaminen matkaviestinjärjestelmässä
GB0027930D0 (en) * 2000-11-15 2001-01-03 Univ Cambridge Tech Intermetallic compounds

Also Published As

Publication number Publication date
JP4523569B2 (ja) 2010-08-11
DE19723659B4 (de) 2009-04-02
ES2143371B1 (es) 2000-12-16
FI112419B (fi) 2003-11-28
WO1997047111A1 (en) 1997-12-11
AU724808B2 (en) 2000-09-28
GB2313989B (en) 2001-03-21
FI962352A (fi) 1998-01-21
JP2006262531A (ja) 2006-09-28
FI962352A0 (fi) 1996-06-06
CN1170994A (zh) 1998-01-21
GB9711828D0 (en) 1997-08-06
ITMI971335A0 (it) 1997-06-05
SE9702172L (sv) 1997-12-07
JPH1066157A (ja) 1998-03-06
NL1006252C2 (nl) 2002-01-16
SE520273C2 (sv) 2003-06-17
AU3034697A (en) 1998-01-05
CN1183707C (zh) 2005-01-05
DE19723659A1 (de) 1997-12-11
SE9702172D0 (sv) 1997-06-06
FR2750272A1 (fr) 1997-12-26
US5987137A (en) 1999-11-16
GB2313989A (en) 1997-12-10
NL1006252A1 (nl) 1997-12-10
FR2750272B1 (fr) 2003-07-18
ITMI971335A1 (it) 1998-12-05
ES2143371A1 (es) 2000-05-01
AU2370397A (en) 1997-12-11

Similar Documents

Publication Publication Date Title
IT1292098B1 (it) Procedimento per il cifraggio di trasferimento di dati,in un sistema di comunicazione di dati
MY119743A (en) System, method and apparatus for secure transmission of confidential information
JP3983281B2 (ja) 通信システムにおいてデータ・ストリームの暗号化保護を提供する方法および装置
EP1282260A1 (en) Key agreement method for secure communication system
ATE293323T1 (de) Verfahren und vorrichtung für ein robustes und schnelles kryptosystem
NO881437D0 (no) Fremgangsmaate for ruting av hemmelige datanoekler til sikkerhetsmoduler og brukerkort i et informasjonsbehandlingsnett.
HK1072134A1 (en) Method for secure data exchange between two devices
MY128685A (en) Method of and apparatus for providing secure communication of digital data between devices.
SE506619C2 (sv) Metod för kryptering av information
MY119594A (en) Method and apparatus for secure communication of information between a plurality of digital audiovisual devices
WO2002101979A3 (en) Improved data encryption and decryption system and method
EP1304844A8 (en) Content protection and copy management system for a network
GB0420143D0 (en) A system and method for performing blind encryption and decryption
EP0887981A3 (en) Layer-independent security for communication channels
FR2823936B1 (fr) Procede et systeme d'acces conditionnel a des services ip
CA2226831A1 (en) Decryption of retransmitted data in an encrypted communication system
WO2003036860A1 (fr) Systeme et procede de commande de dispositif electronique, dispositif electronique et appareil de commande
WO2003023980A3 (en) System and method for securing a communication channel
JPH0585140U (ja) データ暗号装置
DE60108291D1 (de) Datenstromverschlüsselungsverfahren, Entschlüsselungsverfahren und kryptographisches Kommunikationssystem
ATE324747T1 (de) Verfahren zum verschlüsseln von datenpaketen
JPH0414337A (ja) 暗号通信システム
JPS59154849A (ja) パケツト交換網における簡易形暗号化装置
JPH06132953A (ja) テレメトリ暗号装置
JPH02271730A (ja) 秘匿機能を有する時分割多重化装置

Legal Events

Date Code Title Description
0001 Granted