DE60206809D1 - Verfahren und Systeme zum Erzeugen von Chiffrierschlüsseln unter Verwendung von Zufallsbitfolgen - Google Patents

Verfahren und Systeme zum Erzeugen von Chiffrierschlüsseln unter Verwendung von Zufallsbitfolgen

Info

Publication number
DE60206809D1
DE60206809D1 DE60206809T DE60206809T DE60206809D1 DE 60206809 D1 DE60206809 D1 DE 60206809D1 DE 60206809 T DE60206809 T DE 60206809T DE 60206809 T DE60206809 T DE 60206809T DE 60206809 D1 DE60206809 D1 DE 60206809D1
Authority
DE
Germany
Prior art keywords
key
random
data packet
encrypted data
seed
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 - Lifetime
Application number
DE60206809T
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English (en)
Other versions
DE60206809T2 (de
Inventor
Paul Cador Roberts
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.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of DE60206809D1 publication Critical patent/DE60206809D1/de
Application granted granted Critical
Publication of DE60206809T2 publication Critical patent/DE60206809T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
DE60206809T 2001-01-16 2002-01-15 Verfahren und Systeme zum Erzeugen von Chiffrierschlüsseln unter Verwendung von Zufallsbitfolgen Expired - Lifetime DE60206809T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US761373 2001-01-16
US09/761,373 US6931128B2 (en) 2001-01-16 2001-01-16 Methods and systems for generating encryption keys using random bit generators

Publications (2)

Publication Number Publication Date
DE60206809D1 true DE60206809D1 (de) 2005-12-01
DE60206809T2 DE60206809T2 (de) 2006-04-20

Family

ID=25061997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60206809T Expired - Lifetime DE60206809T2 (de) 2001-01-16 2002-01-15 Verfahren und Systeme zum Erzeugen von Chiffrierschlüsseln unter Verwendung von Zufallsbitfolgen

Country Status (4)

Country Link
US (2) US6931128B2 (de)
EP (1) EP1223705B1 (de)
AT (1) ATE308176T1 (de)
DE (1) DE60206809T2 (de)

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Also Published As

Publication number Publication date
EP1223705B1 (de) 2005-10-26
EP1223705A2 (de) 2002-07-17
US7120249B2 (en) 2006-10-10
US20020094085A1 (en) 2002-07-18
US20060005040A1 (en) 2006-01-05
US6931128B2 (en) 2005-08-16
EP1223705A3 (de) 2003-06-11
ATE308176T1 (de) 2005-11-15
DE60206809T2 (de) 2006-04-20

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