FI980339A - Förfarande och anordning för chiffrering av informationsöverföring - Google Patents

Förfarande och anordning för chiffrering av informationsöverföring Download PDF

Info

Publication number
FI980339A
FI980339A FI980339A FI980339A FI980339A FI 980339 A FI980339 A FI 980339A FI 980339 A FI980339 A FI 980339A FI 980339 A FI980339 A FI 980339A FI 980339 A FI980339 A FI 980339A
Authority
FI
Finland
Prior art keywords
information transmission
encrypting information
encrypting
transmission
information
Prior art date
Application number
FI980339A
Other languages
English (en)
Finnish (fi)
Other versions
FI980339A0 (fi
FI107669B (sv
Inventor
Markus Hakaste
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
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI980339A priority Critical patent/FI107669B/sv
Publication of FI980339A0 publication Critical patent/FI980339A0/fi
Priority to PCT/FI1999/000113 priority patent/WO1999041877A2/en
Priority to EP99903711A priority patent/EP0976218A2/en
Priority to AU24271/99A priority patent/AU2427199A/en
Priority to US09/249,475 priority patent/US6813355B1/en
Priority to JP54107899A priority patent/JP2001520841A/ja
Publication of FI980339A publication Critical patent/FI980339A/sv
Application granted granted Critical
Publication of FI107669B publication Critical patent/FI107669B/sv

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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0827—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
    • 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
    • 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
    • H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor
FI980339A 1998-02-13 1998-02-13 Förfarande och anordning för chiffrering av informationsöverföring FI107669B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI980339A FI107669B (sv) 1998-02-13 1998-02-13 Förfarande och anordning för chiffrering av informationsöverföring
PCT/FI1999/000113 WO1999041877A2 (en) 1998-02-13 1999-02-12 Method and arrangement for ciphering information transfer
EP99903711A EP0976218A2 (en) 1998-02-13 1999-02-12 Method and arrangement for ciphering information transfer
AU24271/99A AU2427199A (en) 1998-02-13 1999-02-12 Method and arrangement for ciphering information transfer
US09/249,475 US6813355B1 (en) 1998-02-13 1999-02-12 Method and arrangement for ciphering information transfer
JP54107899A JP2001520841A (ja) 1998-02-13 1999-02-12 情報伝送の暗号化方法及び装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI980339A FI107669B (sv) 1998-02-13 1998-02-13 Förfarande och anordning för chiffrering av informationsöverföring
FI980339 1998-02-13

Publications (3)

Publication Number Publication Date
FI980339A0 FI980339A0 (fi) 1998-02-13
FI980339A true FI980339A (sv) 1999-08-14
FI107669B FI107669B (sv) 2001-09-14

Family

ID=8550857

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980339A FI107669B (sv) 1998-02-13 1998-02-13 Förfarande och anordning för chiffrering av informationsöverföring

Country Status (6)

Country Link
US (1) US6813355B1 (sv)
EP (1) EP0976218A2 (sv)
JP (1) JP2001520841A (sv)
AU (1) AU2427199A (sv)
FI (1) FI107669B (sv)
WO (1) WO1999041877A2 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1096818A1 (en) * 1999-10-29 2001-05-02 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Base station with a first and a second base unit
FR2809576B1 (fr) * 2000-05-23 2002-11-15 Nortel Matra Cellular Procede de controle d'un canal entre un terminal radio et une infrastructure de radiocommunication cellulaire, et reseau d'acces mettant en oeuvre un tel procede
US7224801B2 (en) * 2000-12-27 2007-05-29 Logitech Europe S.A. Wireless secure device
GB2375005B (en) * 2001-04-23 2003-07-09 Motorola Inc Communication system, communication unit and method for dynamically changing an encryption key
GB0116016D0 (en) * 2001-06-29 2001-08-22 Simoco Digital Systems Ltd Communications systems
BRPI0307539A8 (pt) * 2002-01-30 2017-03-07 Lg Electronics Inc Método de embaralhamento de dados de pacote utilizando comprimento variável de slot e aparelho do mesmo
US8121292B2 (en) * 2002-02-26 2012-02-21 Qualcomm Incorporated Method and apparatus for scrambling information bits on a channel in a communications system
FI20021222A (sv) * 2002-06-20 2003-12-21 Nokia Corp Interfoliering av informationsbitar
AU2003288758A1 (en) * 2002-12-19 2004-07-14 Ntt Communications Corporation Data division method and device using exclusive or calculation
US7421075B2 (en) * 2003-12-15 2008-09-02 Microsoft Corporation Wireless online cryptographic key generation method
US8098817B2 (en) 2003-12-22 2012-01-17 Intel Corporation Methods and apparatus for mixing encrypted data with unencrypted data
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
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
US8942219B2 (en) * 2007-04-13 2015-01-27 Hart Communication Foundation Support for network management and device communications in a wireless network
US8296826B1 (en) * 2008-02-29 2012-10-23 Amazon Technologies, Inc. Secure transfer of files
WO2009155003A2 (en) * 2008-05-27 2009-12-23 Viasat, Inc. Return link power control
US8165618B1 (en) * 2011-02-24 2012-04-24 Research In Motion Limited Methods and systems for slow associated control channel signaling
US9185080B2 (en) * 2011-08-12 2015-11-10 Intel Deutschland Gmbh Data transmitting devices, data receiving devices, methods for controlling a data transmitting device, and methods for controlling a data receiving device

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008938A (en) * 1990-03-09 1991-04-16 Motorola, Inc. Encryption apparatus
DE4016203A1 (de) * 1990-05-19 1991-11-21 Rolf Prof Dr Trautner Verfahren zur blockweisen chiffrierung von digitalen daten
US5018197A (en) * 1990-07-30 1991-05-21 Zenith Electronics Corporation Secure video decoder system
JP2862030B2 (ja) 1991-06-13 1999-02-24 三菱電機株式会社 暗号化方式
GB2264373B (en) * 1992-02-05 1995-12-20 Eurologic Research Limited Data encryption apparatus and method
US5410599A (en) * 1992-05-15 1995-04-25 Tecsec, Incorporated Voice and data encryption device
US5450547A (en) * 1992-10-01 1995-09-12 Xerox Corporation Bus interface using pending channel information stored in single circular queue for controlling channels of data transfer within multiple FIFO devices
NL9301784A (nl) 1993-10-14 1995-05-01 Irdeto Bv Systeem voor het versleutelen en ontsleutelen van digitale informatie.
US5594795A (en) * 1994-07-05 1997-01-14 Ericsson Inc. Method and apparatus for key transforms to discriminate between different networks
US5511123A (en) 1994-08-04 1996-04-23 Northern Telecom Limited Symmetric cryptographic system for data encryption
US5740075A (en) * 1994-09-12 1998-04-14 Bell Atlantic Network Services, Inc. Access subnetwork controller for video dial tone networks
US5594797A (en) 1995-02-22 1997-01-14 Nokia Mobile Phones Variable security level encryption
US5778074A (en) 1995-06-29 1998-07-07 Teledyne Industries, Inc. Methods for generating variable S-boxes from arbitrary keys of arbitrary length including methods which allow rapid key changes
US5638445A (en) 1995-09-19 1997-06-10 Microsoft Corporation Blind encryption
JPH09168006A (ja) * 1995-12-15 1997-06-24 Hitachi Ltd 通信装置および通信方法
US5825889A (en) * 1996-10-15 1998-10-20 Ericsson Inc. Use of duplex cipher algorithms for satellite channels with delay
US5924121A (en) * 1996-12-23 1999-07-13 International Business Machines Corporation Adaptive writeback of cache line data in a computer operated with burst mode transfer cycles
US6259789B1 (en) * 1997-12-12 2001-07-10 Safecourier Software, Inc. Computer implemented secret object key block cipher encryption and digital signature device and method
US6192129B1 (en) * 1998-02-04 2001-02-20 International Business Machines Corporation Method and apparatus for advanced byte-oriented symmetric key block cipher with variable length key and block
US6243470B1 (en) * 1998-02-04 2001-06-05 International Business Machines Corporation Method and apparatus for advanced symmetric key block cipher with variable length key and block
US6192026B1 (en) * 1998-02-06 2001-02-20 Cisco Systems, Inc. Medium access control protocol for OFDM wireless networks

Also Published As

Publication number Publication date
JP2001520841A (ja) 2001-10-30
EP0976218A2 (en) 2000-02-02
AU2427199A (en) 1999-08-30
WO1999041877A3 (en) 1999-09-30
WO1999041877A2 (en) 1999-08-19
FI980339A0 (fi) 1998-02-13
FI107669B (sv) 2001-09-14
US6813355B1 (en) 2004-11-02

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MA Patent expired