DE60321783D1 - Fehlerkorrektur für kryptographische Schlüssel - Google Patents

Fehlerkorrektur für kryptographische Schlüssel

Info

Publication number
DE60321783D1
DE60321783D1 DE60321783T DE60321783T DE60321783D1 DE 60321783 D1 DE60321783 D1 DE 60321783D1 DE 60321783 T DE60321783 T DE 60321783T DE 60321783 T DE60321783 T DE 60321783T DE 60321783 D1 DE60321783 D1 DE 60321783D1
Authority
DE
Germany
Prior art keywords
error correction
cryptographic keys
cryptographic
keys
correction
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.)
Expired - Fee Related
Application number
DE60321783T
Other languages
English (en)
Inventor
Toshio Okochi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE60321783D1 publication Critical patent/DE60321783D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/77—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in smart cards
    • 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
    • H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
    • 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
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Credit Cards Or The Like (AREA)
DE60321783T 2003-07-24 2003-07-24 Fehlerkorrektur für kryptographische Schlüssel Expired - Fee Related DE60321783D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03254603A EP1501236B1 (de) 2003-07-24 2003-07-24 Fehlerkorrektur für kryptographische Schlüssel

Publications (1)

Publication Number Publication Date
DE60321783D1 true DE60321783D1 (de) 2008-08-07

Family

ID=33484034

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321783T Expired - Fee Related DE60321783D1 (de) 2003-07-24 2003-07-24 Fehlerkorrektur für kryptographische Schlüssel

Country Status (3)

Country Link
EP (1) EP1501236B1 (de)
JP (1) JP2005045760A (de)
DE (1) DE60321783D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060133607A1 (en) * 2004-12-22 2006-06-22 Seagate Technology Llc Apparatus and method for generating a secret key
FR2889005A1 (fr) * 2005-07-19 2007-01-26 Gemplus Sa Integrite materielle permanente des donnees
KR100836758B1 (ko) 2006-09-11 2008-06-10 삼성전자주식회사 메모리 카드의 암호화 장치 및 그것에 따른 데이터 기입 및독출 방법
US8510608B2 (en) 2006-11-06 2013-08-13 Panasonic Corporation Generating PUF error correcting code using redundant hardware
WO2008056613A1 (fr) 2006-11-06 2008-05-15 Panasonic Corporation Authentificateur
JP4675980B2 (ja) * 2008-02-08 2011-04-27 日本電産サンキョー株式会社 不正行為防止方法
DE102012011730A1 (de) * 2012-06-13 2013-12-19 Giesecke & Devrient Gmbh Gegen Safe Error Angriffe geschützte kryptographische Berechnung
JP5949357B2 (ja) * 2012-09-10 2016-07-06 大日本印刷株式会社 セキュリティトークン、データ改竄検知方法およびコンピュータプログラム
CN110392160A (zh) * 2018-04-20 2019-10-29 武汉真元生物数据有限公司 一种智能终端解锁方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61103334A (ja) * 1984-10-27 1986-05-21 Oki Electric Ind Co Ltd デ−タ暗号装置における鍵保存方法
JP3580041B2 (ja) * 1995-08-31 2004-10-20 ソニー株式会社 信号記録方法、信号送信方法及び装置、並びに信号受信方法及び装置
JP2000207829A (ja) * 1999-01-11 2000-07-28 Yamaha Corp 暗号化及びその解除方式
JP2003051817A (ja) * 2001-08-08 2003-02-21 Toshiba Corp 暗号化・復号装置、ディジタル署名生成・検証装置、方法及びプログラム

Also Published As

Publication number Publication date
EP1501236B1 (de) 2008-06-25
JP2005045760A (ja) 2005-02-17
EP1501236A1 (de) 2005-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee