DE602007004772D1 - Verfahren und Vorrichtung zur Verschlüsselung eines Sicherheitsschlüssels in einem mobilen Kommunikationsendgerät - Google Patents

Verfahren und Vorrichtung zur Verschlüsselung eines Sicherheitsschlüssels in einem mobilen Kommunikationsendgerät

Info

Publication number
DE602007004772D1
DE602007004772D1 DE602007004772T DE602007004772T DE602007004772D1 DE 602007004772 D1 DE602007004772 D1 DE 602007004772D1 DE 602007004772 T DE602007004772 T DE 602007004772T DE 602007004772 T DE602007004772 T DE 602007004772T DE 602007004772 D1 DE602007004772 D1 DE 602007004772D1
Authority
DE
Germany
Prior art keywords
security key
mobile communication
communication terminal
encrypting
security
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.)
Active
Application number
DE602007004772T
Other languages
English (en)
Inventor
Chi-Hun Ahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602007004772D1 publication Critical patent/DE602007004772D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • 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
    • 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
    • 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
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/062—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying encryption of the keys
    • 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)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
DE602007004772T 2006-05-30 2007-05-23 Verfahren und Vorrichtung zur Verschlüsselung eines Sicherheitsschlüssels in einem mobilen Kommunikationsendgerät Active DE602007004772D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060048530A KR100766313B1 (ko) 2006-05-30 2006-05-30 이동통신단말기에서 보안 키의 암호화 장치 및 방법

Publications (1)

Publication Number Publication Date
DE602007004772D1 true DE602007004772D1 (de) 2010-04-01

Family

ID=38442282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004772T Active DE602007004772D1 (de) 2006-05-30 2007-05-23 Verfahren und Vorrichtung zur Verschlüsselung eines Sicherheitsschlüssels in einem mobilen Kommunikationsendgerät

Country Status (5)

Country Link
US (1) US8223971B2 (de)
EP (1) EP1863301B1 (de)
KR (1) KR100766313B1 (de)
CN (1) CN101083814A (de)
DE (1) DE602007004772D1 (de)

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US7865212B2 (en) * 2007-01-17 2011-01-04 Research In Motion Limited Methods and apparatus for use in transferring user data between two different mobile communication devices using a removable memory card
EP2738680A1 (de) 2007-09-04 2014-06-04 Nintendo Co., Ltd. Beschriftungsfeldsicherheitssystem
JP5177697B2 (ja) * 2007-09-04 2013-04-03 任天堂株式会社 ダウンロードセキュリティシステム
CN101873575A (zh) * 2009-04-24 2010-10-27 国民技术股份有限公司 带加密芯片的移动终端及其解锁/锁网方法
KR20110138509A (ko) * 2010-06-21 2011-12-28 인크로스 주식회사 스마트카드를 이용한 이동통신단말기 프로그램의 보안방법
US8887258B2 (en) * 2011-08-09 2014-11-11 Qualcomm Incorporated Apparatus and method of binding a removable module to an access terminal
US9245143B2 (en) * 2012-02-09 2016-01-26 Microsoft Technology Licensing, Llc Security policy for device data
US9900769B2 (en) 2015-05-29 2018-02-20 Nagravision S.A. Methods and systems for establishing an encrypted-audio session
US10122767B2 (en) 2015-05-29 2018-11-06 Nagravision S.A. Systems and methods for conducting secure VOIP multi-party calls
US9891882B2 (en) 2015-06-01 2018-02-13 Nagravision S.A. Methods and systems for conveying encrypted data to a communication device
US10356059B2 (en) 2015-06-04 2019-07-16 Nagravision S.A. Methods and systems for communication-session arrangement on behalf of cryptographic endpoints
KR20180031287A (ko) 2016-09-19 2018-03-28 삼성전자주식회사 서비스 이용을 개인화하는 사용자 기기 및 이의 동작 방법
CN111541723B (zh) * 2020-07-07 2020-10-13 飞天诚信科技股份有限公司 一种处理密钥数据的方法和终端

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US4281216A (en) * 1979-04-02 1981-07-28 Motorola Inc. Key management for encryption/decryption systems
US5353352A (en) 1992-04-10 1994-10-04 Ericsson Ge Mobile Communications Inc. Multiple access coding for radio communications
US5550809A (en) 1992-04-10 1996-08-27 Ericsson Ge Mobile Communications, Inc. Multiple access coding using bent sequences for mobile radio communications
IL108645A (en) 1994-02-14 1997-09-30 Elementrix Technologies Ltd Protected communication method and system
KR0166940B1 (ko) * 1995-01-16 1999-03-20 구자홍 정보기록매체의 재생가능횟수제한장치 및 방법
KR100213555B1 (ko) * 1997-01-22 1999-08-02 윤종용 이동무선 단말기의 전용화 확인 방법
US6356753B1 (en) 1998-04-24 2002-03-12 Ericsson Inc Management of authentication and encryption user information in digital user terminals
US6799155B1 (en) 1998-12-11 2004-09-28 Allied Signal Inc. Replacement of externally mounted user interface modules with software emulation of user interface module functions in embedded processor applications
FI109864B (fi) 2000-03-30 2002-10-15 Nokia Corp Tilaajan autentikaatio
US6978021B1 (en) * 2000-09-18 2005-12-20 Navteq North America, Llc Encryption method for distribution of data
US6768942B1 (en) * 2000-09-18 2004-07-27 Navigation Technologies Corp. Navigation system with decryption functions and secure geographic database
FR2824692B1 (fr) 2001-05-10 2003-11-21 Sagem Telephone mobile avec securisation d'un systeme de verrouillage de l'acces a un reseau de telecommunication et procede de securisation associe
FI114180B (fi) 2001-06-12 2004-08-31 Nokia Corp Parannettu menetelmä ja laitejärjestely tietojen siirron salaamiseksi radioverkon päätelaitteen sisältämässä rajapinnassa sekä radioverkon päätelaite
JP4119696B2 (ja) * 2001-08-10 2008-07-16 松下電器産業株式会社 送信装置、受信装置及び無線通信方法
US7333614B2 (en) * 2001-11-16 2008-02-19 Qualcomm Incorporated System and method for encypting spread spectrum carrier
US20040097217A1 (en) * 2002-08-06 2004-05-20 Mcclain Fred System and method for providing authentication and authorization utilizing a personal wireless communication device
US20040081320A1 (en) * 2002-10-24 2004-04-29 Jordan Royce D. Password synchronization for wireless encryption system
JP4162468B2 (ja) 2002-10-25 2008-10-08 ソフトバンクモバイル株式会社 情報通信端末における暗号鍵情報の管理方法及び情報通信端末
CN1661960B (zh) 2004-02-27 2010-04-07 北京三星通信技术研究有限公司 一种利用cave作为接入认证算法的机卡分离的认证方法以及装置
US7564908B2 (en) * 2004-09-23 2009-07-21 Motorola, Inc. Method and apparatus for encryption of over-the-air communications in a wireless communication system

Also Published As

Publication number Publication date
KR100766313B1 (ko) 2007-10-11
CN101083814A (zh) 2007-12-05
US8223971B2 (en) 2012-07-17
US20080019521A1 (en) 2008-01-24
EP1863301B1 (de) 2010-02-17
EP1863301A1 (de) 2007-12-05

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