BR0311994A - geração de chave em um sistema de comunicação - Google Patents
geração de chave em um sistema de comunicaçãoInfo
- Publication number
- BR0311994A BR0311994A BRPI0311994-7A BR0311994A BR0311994A BR 0311994 A BR0311994 A BR 0311994A BR 0311994 A BR0311994 A BR 0311994A BR 0311994 A BR0311994 A BR 0311994A
- Authority
- BR
- Brazil
- Prior art keywords
- msk
- generate
- key generation
- communication system
- entity
- Prior art date
Links
Classifications
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- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
-
- 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
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- 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
- H04L9/08—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
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
- H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/062—Pre-authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/069—Authentication using certificates or pre-shared keys
-
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/061—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
-
- 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
- H04L63/0892—Network architectures or network communication protocols for network security for authentication of entities by using authentication-authorization-accounting [AAA] servers or protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Abstract
GERAçãO DE CHAVE EM UM SISTEMAS DE COMUNICAçãO Um sistema de comunicação gera uma Chave de Sessão Principal (MSK) para acessar uma intidade de sistema que não fornece criptografia para tráfego. Ambos o servidor local e o usuário geram a mesma MSK. A MSK é utilizada para gerar chaves de criptografia para o tráfego. Em uma modalidade a MSK é gerada utilizando-se a função de hashing e informação específica para o solicitante. O servidor local determina a necessidade de se gerar a MSK com base na informação contida em uma mensagem de solicitação de acesso. Uma vez gerada, a MSK é fornecida para a entidade de sistema para permitir que a entidade criptografe as comunicações.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/177,017 US20030235305A1 (en) | 2002-06-20 | 2002-06-20 | Key generation in a communication system |
PCT/US2003/019465 WO2004002056A1 (en) | 2002-06-20 | 2003-06-20 | Key generation in a communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0311994A true BR0311994A (pt) | 2007-05-22 |
Family
ID=29734262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0311994-7A BR0311994A (pt) | 2002-06-20 | 2003-06-20 | geração de chave em um sistema de comunicação |
Country Status (12)
Country | Link |
---|---|
US (2) | US20030235305A1 (pt) |
EP (1) | EP1525706A4 (pt) |
JP (3) | JP4897215B2 (pt) |
KR (1) | KR101062781B1 (pt) |
CN (3) | CN1720688A (pt) |
AU (1) | AU2003243680B2 (pt) |
BR (1) | BR0311994A (pt) |
CA (3) | CA2490131C (pt) |
HK (1) | HK1203706A1 (pt) |
RU (1) | RU2333607C2 (pt) |
TW (3) | TWI360975B (pt) |
WO (1) | WO2004002056A1 (pt) |
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FI19991733A (fi) * | 1999-08-16 | 2001-02-17 | Nokia Networks Oy | Autentikointi matkaviestinjärjestelmässä |
JP3570310B2 (ja) * | 1999-10-05 | 2004-09-29 | 日本電気株式会社 | 無線lanシステムにおける認証方法と認証装置 |
FI20000760A0 (fi) * | 2000-03-31 | 2000-03-31 | Nokia Corp | Autentikointi pakettidataverkossa |
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2002
- 2002-06-20 US US10/177,017 patent/US20030235305A1/en not_active Abandoned
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2003
- 2003-06-20 JP JP2004516007A patent/JP4897215B2/ja not_active Expired - Lifetime
- 2003-06-20 EP EP03761176A patent/EP1525706A4/en not_active Withdrawn
- 2003-06-20 KR KR1020047020774A patent/KR101062781B1/ko active IP Right Grant
- 2003-06-20 CN CNA038192977A patent/CN1720688A/zh active Pending
- 2003-06-20 RU RU2005101217/09A patent/RU2333607C2/ru active
- 2003-06-20 CA CA2490131A patent/CA2490131C/en not_active Expired - Lifetime
- 2003-06-20 TW TW092116837A patent/TWI360975B/zh not_active IP Right Cessation
- 2003-06-20 WO PCT/US2003/019465 patent/WO2004002056A1/en active Application Filing
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- 2003-06-20 CN CN201310460165.2A patent/CN103532939B/zh not_active Expired - Lifetime
- 2003-06-20 BR BRPI0311994-7A patent/BR0311994A/pt not_active Application Discontinuation
- 2003-06-20 CA CA2792490A patent/CA2792490C/en not_active Expired - Lifetime
- 2003-06-20 AU AU2003243680A patent/AU2003243680B2/en not_active Expired
- 2003-06-20 CN CN201410439953.8A patent/CN104243145A/zh active Pending
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2004
- 2004-08-06 US US10/912,898 patent/US7190793B2/en not_active Expired - Lifetime
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2006
- 2006-04-12 HK HK15103526.0A patent/HK1203706A1/xx unknown
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Free format text: ANULADA A PUBLICACAO CODIGO 12.2 NA RPI NO 2485 DE 21/08/2018 POR TER SIDO INDEVIDA. |