BR9807560A - Processo para operar uma rede compreendendo uma estação operadora de rede e uma pluralidade de estações de usuário, rede e estação de usuário - Google Patents
Processo para operar uma rede compreendendo uma estação operadora de rede e uma pluralidade de estações de usuário, rede e estação de usuárioInfo
- Publication number
- BR9807560A BR9807560A BR9807560-8A BR9807560A BR9807560A BR 9807560 A BR9807560 A BR 9807560A BR 9807560 A BR9807560 A BR 9807560A BR 9807560 A BR9807560 A BR 9807560A
- Authority
- BR
- Brazil
- Prior art keywords
- network
- station
- stations
- user
- network operator
- Prior art date
Links
- 239000000523 sample Substances 0.000 abstract 1
Classifications
-
- 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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
-
- 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)
- H04L9/083—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 central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
-
- 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
-
- 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
- H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
-
- 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]
- H04W12/041—Key generation or derivation
-
- 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]
- H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
- H04W12/0431—Key distribution or pre-distribution; Key agreement
-
- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- 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
- H04L63/04—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
- H04L63/0442—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 wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA971017 | 1997-02-07 | ||
| PCT/GB1998/000392 WO1998035474A1 (en) | 1997-02-07 | 1998-02-09 | Secure packet radio network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9807560A true BR9807560A (pt) | 2000-02-01 |
Family
ID=59812139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9807560-8A BR9807560A (pt) | 1997-02-07 | 1998-02-09 | Processo para operar uma rede compreendendo uma estação operadora de rede e uma pluralidade de estações de usuário, rede e estação de usuário |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US7068791B1 (https=) |
| EP (1) | EP0958682B1 (https=) |
| JP (1) | JP2001510662A (https=) |
| KR (1) | KR100563611B1 (https=) |
| CN (1) | CN1134943C (https=) |
| AP (1) | AP1076A (https=) |
| AT (1) | ATE265114T1 (https=) |
| AU (1) | AU747943B2 (https=) |
| BR (1) | BR9807560A (https=) |
| CA (1) | CA2280906C (https=) |
| CZ (1) | CZ296738B6 (https=) |
| DE (1) | DE69823334T2 (https=) |
| HU (1) | HUP0000857A3 (https=) |
| ID (1) | ID22384A (https=) |
| IL (1) | IL131214A0 (https=) |
| NO (1) | NO324310B1 (https=) |
| NZ (1) | NZ337060A (https=) |
| PL (1) | PL192803B1 (https=) |
| RU (1) | RU2201036C2 (https=) |
| WO (1) | WO1998035474A1 (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7096355B1 (en) | 1999-04-26 | 2006-08-22 | Omniva Corporation | Dynamic encoding algorithms and inline message decryption |
| US6625734B1 (en) * | 1999-04-26 | 2003-09-23 | Disappearing, Inc. | Controlling and tracking access to disseminated information |
| US20020078342A1 (en) * | 2000-09-25 | 2002-06-20 | Broadcom Corporation | E-commerce security processor alignment logic |
| US20020061107A1 (en) * | 2000-09-25 | 2002-05-23 | Tham Terry K. | Methods and apparatus for implementing a cryptography engine |
| US7546511B2 (en) | 2001-12-05 | 2009-06-09 | Lg Electronics Inc. | Error detection code generating method and error detection code generator |
| CA2425010C (en) * | 2002-04-17 | 2013-11-19 | Microsoft Corporation | Saving and retrieving data based on public key encryption |
| US7702904B2 (en) * | 2002-11-15 | 2010-04-20 | Nec Corporation | Key management system and multicast delivery system using the same |
| KR100547855B1 (ko) * | 2003-01-14 | 2006-01-31 | 삼성전자주식회사 | 근거리 통신 장치를 구비한 복합 이동 통신 단말의 보안통신 시스템 및 방법 |
| US8862866B2 (en) | 2003-07-07 | 2014-10-14 | Certicom Corp. | Method and apparatus for providing an adaptable security level in an electronic communication |
| US7499544B2 (en) * | 2003-11-03 | 2009-03-03 | Microsoft Corporation | Use of isogenies for design of cryptosystems |
| DE102004008905A1 (de) * | 2004-02-24 | 2005-09-15 | Siemens Ag | Verfahren, Zwischenstation sowie zentrale Steuereinrichtung zur paketvermittelten Datenübertragung in einem selbstorganisierten Funknetzwerk |
| RU2341029C2 (ru) * | 2004-03-31 | 2008-12-10 | Мацусита Электрик Индастриал Ко., Лтд. | Способ для выполнения алгоритма планирования с минимальным параметром ресурса и способ его вычисления |
| US7684566B2 (en) | 2005-05-27 | 2010-03-23 | Microsoft Corporation | Encryption scheme for streamed multimedia content protected by rights management system |
| US7561696B2 (en) * | 2005-07-12 | 2009-07-14 | Microsoft Corporation | Delivering policy updates for protected content |
| US8321690B2 (en) | 2005-08-11 | 2012-11-27 | Microsoft Corporation | Protecting digital media of various content types |
| CN101496338B (zh) * | 2006-04-13 | 2013-08-21 | 塞尔蒂卡姆公司 | 在电子通信中提供可适用安全等级的方法和装置 |
| US7865717B2 (en) * | 2006-07-18 | 2011-01-04 | Motorola, Inc. | Method and apparatus for dynamic, seamless security in communication protocols |
| WO2008072211A2 (en) | 2006-12-14 | 2008-06-19 | Iwics Inc | Distributed network management hierarchy in a multi-station communication network |
| US8320561B2 (en) | 2007-08-08 | 2012-11-27 | Qualcomm Incorporated | Key identifier in packet data convergence protocol header |
| CN101436931B (zh) * | 2007-09-04 | 2013-07-10 | 财团法人工业技术研究院 | 无线通信系统中提供安全通信的方法、系统、基站与中继站 |
| US8392711B2 (en) * | 2009-05-27 | 2013-03-05 | Avaya Inc. | Staged establishment of secure strings of symbols |
| RU2425455C1 (ru) * | 2009-12-29 | 2011-07-27 | Открытое акционерное общество "Концерн "Созвездие" | Способ защиты информации в радиосети с пакетной передачей данных |
| JP2015032958A (ja) | 2013-08-01 | 2015-02-16 | インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ | 特定装置、特定方法、及び、プログラム |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771461A (en) * | 1986-06-27 | 1988-09-13 | International Business Machines Corporation | Initialization of cryptographic variables in an EFT/POS network with a large number of terminals |
| US4864564A (en) * | 1986-06-30 | 1989-09-05 | U.S. Philips Corporation | Packet radio |
| DE3775924D1 (de) * | 1987-04-22 | 1992-02-20 | Ibm | Verwaltung von geheimuebertragungsschluesseln. |
| SU1690210A1 (ru) * | 1988-11-25 | 1991-11-07 | Предприятие П/Я Р-6609 | Система передачи и приема информации с пакетной коммутацией |
| US4933971A (en) * | 1989-03-14 | 1990-06-12 | Tandem Computers Incorporated | Method for encrypting transmitted data using a unique key |
| WO1993007691A1 (en) * | 1991-10-01 | 1993-04-15 | Norand Corporation | A radio frequency local area network |
| US5485519A (en) * | 1991-06-07 | 1996-01-16 | Security Dynamics Technologies, Inc. | Enhanced security for a secure token code |
| US5237614A (en) * | 1991-06-07 | 1993-08-17 | Security Dynamics Technologies, Inc. | Integrated network security system |
| US5371794A (en) * | 1993-11-02 | 1994-12-06 | Sun Microsystems, Inc. | Method and apparatus for privacy and authentication in wireless networks |
| EP0740873B1 (en) * | 1993-11-04 | 2005-12-21 | Norand Corporation | A communication network providing wireless and hard-wired dynamic routing |
| JPH07245605A (ja) * | 1994-03-03 | 1995-09-19 | Fujitsu Ltd | 暗号化情報中継装置とそれに接続される加入者端末装置ならびに暗号通信方法 |
| US5475757A (en) * | 1994-06-07 | 1995-12-12 | At&T Corp. | Secure data transmission method |
| IL113259A (en) * | 1995-04-05 | 2001-03-19 | Diversinet Corp | A device and method for a secure interface for secure communication and data transfer |
| US6373946B1 (en) * | 1996-05-31 | 2002-04-16 | Ico Services Ltd. | Communication security |
| US5809141A (en) * | 1996-07-30 | 1998-09-15 | Ericsson Inc. | Method and apparatus for enabling mobile-to-mobile calls in a communication system |
| JP3651721B2 (ja) * | 1996-11-01 | 2005-05-25 | 株式会社東芝 | 移動計算機装置、パケット処理装置及び通信制御方法 |
| CA2454218C (en) * | 2001-07-10 | 2013-01-15 | Research In Motion Limited | System and method for secure message key caching in a mobile communication device |
-
1998
- 1998-02-09 AU AU59988/98A patent/AU747943B2/en not_active Ceased
- 1998-02-09 CA CA2280906A patent/CA2280906C/en not_active Expired - Fee Related
- 1998-02-09 CZ CZ0271299A patent/CZ296738B6/cs not_active IP Right Cessation
- 1998-02-09 NZ NZ337060A patent/NZ337060A/en unknown
- 1998-02-09 CN CNB988038676A patent/CN1134943C/zh not_active Expired - Fee Related
- 1998-02-09 RU RU99119237/09A patent/RU2201036C2/ru not_active IP Right Cessation
- 1998-02-09 WO PCT/GB1998/000392 patent/WO1998035474A1/en not_active Ceased
- 1998-02-09 AP APAP/P/1999/001625A patent/AP1076A/en active
- 1998-02-09 DE DE69823334T patent/DE69823334T2/de not_active Expired - Lifetime
- 1998-02-09 KR KR1019997007146A patent/KR100563611B1/ko not_active Expired - Fee Related
- 1998-02-09 JP JP53401098A patent/JP2001510662A/ja active Pending
- 1998-02-09 EP EP98903163A patent/EP0958682B1/en not_active Expired - Lifetime
- 1998-02-09 IL IL13121498A patent/IL131214A0/xx not_active IP Right Cessation
- 1998-02-09 US US09/355,898 patent/US7068791B1/en not_active Expired - Fee Related
- 1998-02-09 HU HU0000857A patent/HUP0000857A3/hu unknown
- 1998-02-09 AT AT98903163T patent/ATE265114T1/de not_active IP Right Cessation
- 1998-02-09 ID IDW990824A patent/ID22384A/id unknown
- 1998-02-09 BR BR9807560-8A patent/BR9807560A/pt not_active Application Discontinuation
- 1998-02-09 PL PL335091A patent/PL192803B1/pl unknown
-
1999
- 1999-08-06 NO NO19993803A patent/NO324310B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69823334D1 (de) | 2004-05-27 |
| IL131214A0 (en) | 2001-01-28 |
| CN1251717A (zh) | 2000-04-26 |
| KR100563611B1 (ko) | 2006-03-23 |
| CZ296738B6 (cs) | 2006-06-14 |
| EP0958682A1 (en) | 1999-11-24 |
| AP1076A (en) | 2002-06-06 |
| CN1134943C (zh) | 2004-01-14 |
| JP2001510662A (ja) | 2001-07-31 |
| AU5998898A (en) | 1998-08-26 |
| CA2280906C (en) | 2010-09-21 |
| HUP0000857A2 (hu) | 2000-08-28 |
| AP9901625A0 (en) | 1999-09-30 |
| KR20000070881A (ko) | 2000-11-25 |
| PL335091A1 (en) | 2000-04-10 |
| DE69823334T2 (de) | 2005-05-04 |
| RU2201036C2 (ru) | 2003-03-20 |
| US7068791B1 (en) | 2006-06-27 |
| NO324310B1 (no) | 2007-09-24 |
| CA2280906A1 (en) | 1998-08-13 |
| ID22384A (id) | 1999-10-07 |
| AU747943B2 (en) | 2002-05-30 |
| NO993803D0 (no) | 1999-08-06 |
| NZ337060A (en) | 2000-02-28 |
| WO1998035474A1 (en) | 1998-08-13 |
| NO993803L (no) | 1999-10-07 |
| CZ271299A3 (cs) | 2000-03-15 |
| ATE265114T1 (de) | 2004-05-15 |
| EP0958682B1 (en) | 2004-04-21 |
| PL192803B1 (pl) | 2006-12-29 |
| HK1026541A1 (en) | 2000-12-15 |
| HUP0000857A3 (en) | 2002-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O ART. 8O COMBINADO COM O ART. 13 DA LPI. |
|
| B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL. |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: H04W 12/04 (2009.01), H04L 9/08 (2006.0 |