KR20040098534A - 통신 시스템에서의 인증 실행 - Google Patents
통신 시스템에서의 인증 실행 Download PDFInfo
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- KR20040098534A KR20040098534A KR1020040032258A KR20040032258A KR20040098534A KR 20040098534 A KR20040098534 A KR 20040098534A KR 1020040032258 A KR1020040032258 A KR 1020040032258A KR 20040032258 A KR20040032258 A KR 20040032258A KR 20040098534 A KR20040098534 A KR 20040098534A
- Authority
- KR
- South Korea
- Prior art keywords
- random challenge
- authentication
- request
- server
- random
- Prior art date
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
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- 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
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- 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
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- 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
- H04L63/16—Implementing security features at a particular protocol layer
- H04L63/162—Implementing security features at a particular protocol layer at the data link layer
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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
- H04L9/3236—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 using cryptographic hash functions
- H04L9/3242—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 using cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
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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
- H04L9/3271—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 using challenge-response
- H04L9/3273—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 using challenge-response for mutual authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
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- 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
- 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
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- 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
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- 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)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
Description
Claims (10)
- 통신 시스템에서의 인증을 위한 방법에 있어서:서버로부터 제1 및 제2 랜덤 챌린지(random challenge)들을 포함하는 인증을 위한 요청을 수신하는 단계;상기 제1 랜덤 챌린지와 상기 제2 랜덤 챌린지를 비교하는 단계;상기 제1 랜덤 챌린지가 상기 제2 랜덤 챌린지와 실질적으로 동일하다는 판정에 응답하여 상기 인증을 위한 요청을 거절하는 단계; 및상기 제1 랜덤 챌린지가 상기 제2 랜덤 챌린지와 상이하다는 판정에 응답하여 상기 서버에 인코딩된 값을 전송하는 단계로서, 상기 인코딩된 값은 상기 제1 및 제2 랜덤 챌린지 및 상기 서버와 공유되지 않는 키에 기초하여 발생되는, 상기 인코딩된 값을 전송하는 단계를 포함하는, 인증 방법.
- 제1항에 있어서, 상기 인증을 위한 요청을 거절하는 단계는 상기 인증을 위한 요청에 대한 무응답을 적어도 한번 실행하는 단계, 상기 서버로부터의 상기 요청을 거부하는 단계, 및 음성 및 데이터 통신들 중 적어도 하나에 대하여 세션을 확립하고 그 세션을 종료하는 단계를 포함하는, 인증 방법.
- 제1항에 있어서, 초기 랜덤 챌린지를 상기 서버에 전송하는 것에 응답하여 적어도 상기 제1 랜덤 챌린지 및 상기 제2 랜덤 챌린지와 관련된 메시지 인증 코드를 수신하는 단계를 더 포함하는, 인증 방법.
- 제3항에 있어서, 상기 수신된 메시지 인증 코드가 유효한지를 검증하는 단계 및 상기 메시지 인증 코드가 유효하다는 판정에 기초하여 통신 세션을 확립하는 단계를 더 포함하는, 인증 방법.
- 제4항에 있어서, 상기 수신된 메시지 인증 코드를 검증하는 단계는,상기 제1 랜덤 챌린지 및 상기 제2 랜덤 챌린지와 관련된 하나 또는 그 이상의 암호 키들에 기초하여 마스터 키를 판정하는 단계;상기 마스터 키에 기초하여 메시지 인증 코드를 계산하는 단계; 및상기 계산된 메시지 인증 코드와 상기 수신된 메시지 인증 코드를 비교하는 단계를 포함하는, 인증 방법.
- 제5항에 있어서, 상기 인증을 위한 요청을 수신하는 단계는, 제3 랜덤 챌린지를 포함하는 상기 인증을 위한 요청을 수신하는 단계를 포함하며, 상기 인증을 위한 요청을 거절하는 단계는 상기 수신된 랜덤 챌린지들 중 어떤 2개가 실질적으로 동일한 경우 상기 요청을 거절하는 단계를 포함하는, 인증 방법.
- 통신 시스템에서의 인증을 실행하는 장치에 있어서:서버로부터 제1 및 제2 랜덤 챌린지를 포함하는 인증을 위한 요청을 수신하는 수신기; 및상기 수신기에 통신적으로 결합되는 제어 유닛으로서,상기 제1 랜덤 챌린지와 상기 제2 랜덤 챌린지를 비교하고,상기 제1 랜덤 챌린지가 상기 제2 랜덤 챌린지와 실질적으로 동일하다는 판정에 응답하여 상기 인증을 위한 요청을 거절하고,상기 제1 랜덤 챌린지가 상기 제2 랜덤 챌린지와 상이하다는 판정에 응답하여 상기 서버에 인코딩된 값을 전송하고, 상기 인코딩된 값은 상기 제1 및 제2 랜덤 챌린지와 상기 서버와 공유되지 않는 키에 기초하여 생성되는, 상기 제어 유닛을 포함하는, 인증 실행 장치.
- 제7항에 있어서, 상기 제어 유닛은, 상기 제1 랜덤 챌린지가 상기 제2 랜덤 챌린지와 동일하지 않다는 판정에 기초하여 상기 인증을 위한 요청을 적어도 한 번 무시하고, 상기 제1 랜덤 챌린지가 상기 제2 랜덤 챌린지와 동일하지 않다는 판정에 기초하여 상기 서버로부터의 상기 요청을 거부하고, 음성 및 데이터 통신들 중 적어도 하나에 대하여 세션을 확립하고 상기 제1 랜덤 챌린지가 상기 제2 랜덤 챌린지와 동일하지 않다는 판정에 기초하여 상기 세션을 종료하는, 인증 실행 장치.
- 제8항에 있어서, 상기 제어 유닛은 상기 제1 랜덤 챌린지 및 상기 제2 랜덤 챌린지와 관련된 메시지 인증 코드를 수신하는, 인증 실행 장치.
- 액세스 터미널에 전송하는 하나 또는 그 이상의 챌린지들을 판정하는 단계와;상기 하나 또는 그 이상의 챌린지들에 대하여 메시지 인증 코드 값을 판정하는 단계를 포함하는 방법에 있어서:상기 하나 또는 그 이상의 챌린지들의 각각과 관련된 암호 키를 판정하는 단계;상기 하나 또는 그 이상의 챌린지들의 각각과 관련된 부호 응답을 판정하는 단계;상기 메시지 인증 코드를 판정하기 위하여 하나 또는 그 이상의 상기 암호 키들 및 상기 부호 응답들에 기초하여 마스터 키를 판정하는 단계; 및상기 하나 또는 그 이상의 챌린지들 및 상기 메시지 인증 코드를 상기 액세스 터미널에 전송하는 단계를 포함하는 방법.
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US10/438,686 | 2003-05-15 | ||
US10/438,686 US7181196B2 (en) | 2003-05-15 | 2003-05-15 | Performing authentication in a communications system |
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KR1020110008268A Division KR101101738B1 (ko) | 2003-05-15 | 2011-01-27 | 통신 시스템에서의 인증 실행 |
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KR1020040032258A KR101038229B1 (ko) | 2003-05-15 | 2004-05-07 | 통신 시스템에서의 인증 실행 |
KR1020110008268A KR101101738B1 (ko) | 2003-05-15 | 2011-01-27 | 통신 시스템에서의 인증 실행 |
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US (2) | US7181196B2 (ko) |
EP (2) | EP1771029B1 (ko) |
JP (1) | JP4615892B2 (ko) |
KR (2) | KR101038229B1 (ko) |
DE (2) | DE602004014649D1 (ko) |
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EP1478204A2 (en) | 2004-11-17 |
KR101038229B1 (ko) | 2011-06-01 |
DE602004003856T2 (de) | 2007-06-28 |
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US20040229597A1 (en) | 2004-11-18 |
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US7565135B2 (en) | 2009-07-21 |
US20070021105A1 (en) | 2007-01-25 |
KR101101738B1 (ko) | 2012-01-05 |
JP4615892B2 (ja) | 2011-01-19 |
EP1478204B1 (en) | 2006-12-27 |
KR20110016468A (ko) | 2011-02-17 |
DE602004003856D1 (de) | 2007-02-08 |
DE602004014649D1 (de) | 2008-08-07 |
EP1771029B1 (en) | 2008-06-25 |
EP1478204A3 (en) | 2005-03-30 |
JP2004343764A (ja) | 2004-12-02 |
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