FI980339A - Förfarande och anordning för chiffrering av informationsöverföring - Google Patents
Förfarande och anordning för chiffrering av informationsöverföring Download PDFInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
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 |
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 |
PCT/FI1999/000113 WO1999041877A2 (en) | 1998-02-13 | 1999-02-12 | Method and arrangement for ciphering information transfer |
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)
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 |
CN100590991C (zh) * | 2002-01-30 | 2010-02-17 | Lg电子株式会社 | 利用可变时隙长度扰频分组数据的方法及其设备 |
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 |
US7616766B2 (en) | 2002-12-19 | 2009-11-10 | 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 |
US8676219B2 (en) * | 2007-04-13 | 2014-03-18 | Hart Communication Foundation | Combined wired and wireless communications with field devices in a process control environment |
US8296826B1 (en) * | 2008-02-29 | 2012-10-23 | Amazon Technologies, Inc. | Secure transfer of files |
WO2009155006A2 (en) * | 2008-05-27 | 2009-12-23 | Viasat, Inc . | Fault tolerant modem redundancy |
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)
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 |
-
1998
- 1998-02-13 FI FI980339A patent/FI107669B/sv not_active IP Right Cessation
-
1999
- 1999-02-12 WO PCT/FI1999/000113 patent/WO1999041877A2/en not_active Application Discontinuation
- 1999-02-12 JP JP54107899A patent/JP2001520841A/ja active Pending
- 1999-02-12 EP EP99903711A patent/EP0976218A2/en not_active Withdrawn
- 1999-02-12 AU AU24271/99A patent/AU2427199A/en not_active Abandoned
- 1999-02-12 US US09/249,475 patent/US6813355B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0976218A2 (en) | 2000-02-02 |
FI980339A0 (fi) | 1998-02-13 |
US6813355B1 (en) | 2004-11-02 |
WO1999041877A2 (en) | 1999-08-19 |
FI107669B (sv) | 2001-09-14 |
JP2001520841A (ja) | 2001-10-30 |
AU2427199A (en) | 1999-08-30 |
WO1999041877A3 (en) | 1999-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |