SE9803399D0 - Processing method and apparatus for converting information from a first format into a second format - Google Patents

Processing method and apparatus for converting information from a first format into a second format

Info

Publication number
SE9803399D0
SE9803399D0 SE9803399A SE9803399A SE9803399D0 SE 9803399 D0 SE9803399 D0 SE 9803399D0 SE 9803399 A SE9803399 A SE 9803399A SE 9803399 A SE9803399 A SE 9803399A SE 9803399 D0 SE9803399 D0 SE 9803399D0
Authority
SE
Sweden
Prior art keywords
operations
input information
format
memory
processing method
Prior art date
Application number
SE9803399A
Other languages
English (en)
Other versions
SE512864C2 (sv
SE9803399L (sv
Inventor
Bo Doemstedt
Mats Stenfeldt
Original Assignee
Lateca Computer Inc Nv
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 Lateca Computer Inc Nv filed Critical Lateca Computer Inc Nv
Priority to SE9803399A priority Critical patent/SE512864C2/sv
Publication of SE9803399D0 publication Critical patent/SE9803399D0/sv
Priority to AU11949/00A priority patent/AU1194900A/en
Priority to PCT/SE1999/001740 priority patent/WO2000021240A1/en
Priority to US09/415,846 priority patent/US6845159B1/en
Publication of SE9803399L publication Critical patent/SE9803399L/sv
Publication of SE512864C2 publication Critical patent/SE512864C2/sv

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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • 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
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
    • 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
    • H04L2209/30—Compression, e.g. Merkle-Damgard construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
SE9803399A 1998-10-07 1998-10-07 Bearbetningsmetod och apparat för omvandling av information från ett första format till ett andra format SE512864C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9803399A SE512864C2 (sv) 1998-10-07 1998-10-07 Bearbetningsmetod och apparat för omvandling av information från ett första format till ett andra format
AU11949/00A AU1194900A (en) 1998-10-07 1999-10-01 Processing method and apparatus for converting information from a first format into a second format
PCT/SE1999/001740 WO2000021240A1 (en) 1998-10-07 1999-10-01 Processing method and apparatus for converting information from a first format into a second format
US09/415,846 US6845159B1 (en) 1998-10-07 1999-10-07 Processing method and apparatus for converting information from a first format into a second format

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9803399A SE512864C2 (sv) 1998-10-07 1998-10-07 Bearbetningsmetod och apparat för omvandling av information från ett första format till ett andra format

Publications (3)

Publication Number Publication Date
SE9803399D0 true SE9803399D0 (sv) 1998-10-07
SE9803399L SE9803399L (sv) 2000-04-08
SE512864C2 SE512864C2 (sv) 2000-05-29

Family

ID=20412848

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803399A SE512864C2 (sv) 1998-10-07 1998-10-07 Bearbetningsmetod och apparat för omvandling av information från ett första format till ett andra format

Country Status (3)

Country Link
AU (1) AU1194900A (sv)
SE (1) SE512864C2 (sv)
WO (1) WO2000021240A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3079638B1 (fr) * 2018-03-29 2021-04-09 Airtag Procede de mise en oeuvre d'une fonction cryptographique pour une cle secrete

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962539A (en) * 1975-02-24 1976-06-08 International Business Machines Corporation Product block cipher system for data security
US5365589A (en) * 1992-02-07 1994-11-15 Gutowitz Howard A Method and apparatus for encryption, decryption and authentication using dynamical systems
US5742686A (en) * 1996-06-14 1998-04-21 Finley; Phillip Scott Device and method for dynamic encryption

Also Published As

Publication number Publication date
SE512864C2 (sv) 2000-05-29
WO2000021240A1 (en) 2000-04-13
AU1194900A (en) 2000-04-26
SE9803399L (sv) 2000-04-08

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Legal Events

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NUG Patent has lapsed