DE60321838D1 - Verfahren und System zum sicheren Speichern und Übertragen von Daten bei der Benutzung eines One-Time Pads - Google Patents

Verfahren und System zum sicheren Speichern und Übertragen von Daten bei der Benutzung eines One-Time Pads

Info

Publication number
DE60321838D1
DE60321838D1 DE60321838T DE60321838T DE60321838D1 DE 60321838 D1 DE60321838 D1 DE 60321838D1 DE 60321838 T DE60321838 T DE 60321838T DE 60321838 T DE60321838 T DE 60321838T DE 60321838 D1 DE60321838 D1 DE 60321838D1
Authority
DE
Germany
Prior art keywords
keystream
ciphertext
time pad
transfer
data
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
DE60321838T
Other languages
English (en)
Inventor
Paul Gleichauf
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.)
Cisco Technology Inc
Original Assignee
Cisco Technology Inc
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 Cisco Technology Inc filed Critical Cisco Technology Inc
Application granted granted Critical
Publication of DE60321838D1 publication Critical patent/DE60321838D1/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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • 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
    • H04L63/18—Network architectures or network communication protocols for network security using different networks or channels, e.g. using out of band channels
    • 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
    • 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
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution

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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
  • Communication Control (AREA)
  • Information Transfer Systems (AREA)
DE60321838T 2002-02-01 2003-01-29 Verfahren und System zum sicheren Speichern und Übertragen von Daten bei der Benutzung eines One-Time Pads Expired - Lifetime DE60321838D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/061,901 US20030149869A1 (en) 2002-02-01 2002-02-01 Method and system for securely storing and trasmitting data by applying a one-time pad

Publications (1)

Publication Number Publication Date
DE60321838D1 true DE60321838D1 (de) 2008-08-07

Family

ID=27658517

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60321838T Expired - Lifetime DE60321838D1 (de) 2002-02-01 2003-01-29 Verfahren und System zum sicheren Speichern und Übertragen von Daten bei der Benutzung eines One-Time Pads
DE60307787T Expired - Lifetime DE60307787T2 (de) 2002-02-01 2003-01-29 Verfahren und System zum sicheren Speichern und Übertragen von Daten bei der Benutzung eines One-Time Pads

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60307787T Expired - Lifetime DE60307787T2 (de) 2002-02-01 2003-01-29 Verfahren und System zum sicheren Speichern und Übertragen von Daten bei der Benutzung eines One-Time Pads

Country Status (8)

Country Link
US (1) US20030149869A1 (de)
EP (2) EP1732259B1 (de)
CN (1) CN1593033A (de)
AT (2) ATE337653T1 (de)
AU (1) AU2003208894B2 (de)
CA (1) CA2466704C (de)
DE (2) DE60321838D1 (de)
WO (1) WO2003067808A1 (de)

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AU2003208894A1 (en) 2003-09-02
CN1593033A (zh) 2005-03-09
CA2466704C (en) 2010-11-02
DE60307787D1 (de) 2006-10-05
EP1470660A1 (de) 2004-10-27
AU2003208894B2 (en) 2008-10-09
CA2466704A1 (en) 2003-08-14
EP1732259B1 (de) 2008-06-25
US20030149869A1 (en) 2003-08-07
ATE399406T1 (de) 2008-07-15
DE60307787T2 (de) 2007-08-30
ATE337653T1 (de) 2006-09-15
EP1470660B1 (de) 2006-08-23
WO2003067808A1 (en) 2003-08-14

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