KR20050057474A - 공통 비밀 키를 생성하는 방법 및 시스템 - Google Patents

공통 비밀 키를 생성하는 방법 및 시스템 Download PDF

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Publication number
KR20050057474A
KR20050057474A KR1020057004732A KR20057004732A KR20050057474A KR 20050057474 A KR20050057474 A KR 20050057474A KR 1020057004732 A KR1020057004732 A KR 1020057004732A KR 20057004732 A KR20057004732 A KR 20057004732A KR 20050057474 A KR20050057474 A KR 20050057474A
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KR
South Korea
Prior art keywords
user device
secret
common
user
data item
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1020057004732A
Other languages
English (en)
Korean (ko)
Inventor
핌 티. 투일스
디지크 마텐 이. 반
베리 쇼엔마커스
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20050057474A publication Critical patent/KR20050057474A/ko
Withdrawn legal-status Critical Current

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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
    • H04L9/30—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
    • 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
    • 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
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
KR1020057004732A 2002-09-20 2003-08-11 공통 비밀 키를 생성하는 방법 및 시스템 Withdrawn KR20050057474A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02078952.5 2002-09-20
EP02078952 2002-09-20

Publications (1)

Publication Number Publication Date
KR20050057474A true KR20050057474A (ko) 2005-06-16

Family

ID=32011014

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057004732A Withdrawn KR20050057474A (ko) 2002-09-20 2003-08-11 공통 비밀 키를 생성하는 방법 및 시스템

Country Status (7)

Country Link
US (1) US20060050886A1 (https=)
EP (1) EP1543649A1 (https=)
JP (1) JP2006500814A (https=)
KR (1) KR20050057474A (https=)
CN (1) CN1682485A (https=)
AU (1) AU2003255923A1 (https=)
WO (1) WO2004028075A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101338409B1 (ko) * 2007-01-25 2013-12-10 삼성전자주식회사 애드-혹 네트워크에서 분산 ｒｓａ서명을 생성하는 방법 및상기 애드-혹 네트워크의 노드

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100617456B1 (ko) * 2004-04-28 2006-08-31 주식회사 니츠 비밀키 관리 기능을 가지는 비밀키 단말장치 및 비밀키관리방법
US7664957B2 (en) 2004-05-20 2010-02-16 Ntt Docomo, Inc. Digital signatures including identity-based aggregate signatures
US9154302B2 (en) * 2012-01-25 2015-10-06 CertiVox Ltd. System and method for secure two-factor authenticated ID-based key exchange and remote login using an insecure token and simple second-factor such as a PIN number
US9106644B2 (en) 2013-05-30 2015-08-11 CertiVox Ltd. Authentication
GB201309702D0 (en) 2013-05-30 2013-07-17 Certivox Ltd Security
CN107113168B (zh) * 2015-01-16 2020-09-08 日本电信电话株式会社 密钥交换方法、密钥交换系统、密钥装置、终端装置和记录介质

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218637A (en) * 1987-09-07 1993-06-08 L'etat Francais Represente Par Le Ministre Des Postes, Des Telecommunications Et De L'espace Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization
US6226383B1 (en) * 1996-04-17 2001-05-01 Integrity Sciences, Inc. Cryptographic methods for remote authentication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101338409B1 (ko) * 2007-01-25 2013-12-10 삼성전자주식회사 애드-혹 네트워크에서 분산 ｒｓａ서명을 생성하는 방법 및상기 애드-혹 네트워크의 노드

Also Published As

Publication number Publication date
AU2003255923A1 (en) 2004-04-08
US20060050886A1 (en) 2006-03-09
EP1543649A1 (en) 2005-06-22
CN1682485A (zh) 2005-10-12
JP2006500814A (ja) 2006-01-05
WO2004028075A1 (en) 2004-04-01

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