ATE545991T1 - Blockverschlüsselungseinrichtung unter verwendung von hilfsumwandlungen - Google Patents

Blockverschlüsselungseinrichtung unter verwendung von hilfsumwandlungen

Info

Publication number
ATE545991T1
ATE545991T1 AT01912172T AT01912172T ATE545991T1 AT E545991 T1 ATE545991 T1 AT E545991T1 AT 01912172 T AT01912172 T AT 01912172T AT 01912172 T AT01912172 T AT 01912172T AT E545991 T1 ATE545991 T1 AT E545991T1
Authority
AT
Austria
Prior art keywords
data transformation
unit
conversions
auxiliary
encryption device
Prior art date
Application number
AT01912172T
Other languages
English (en)
Inventor
Mitsuru Matsui
Toshio Tokita
Junko Nakajima
M Kanda
S Moriai
K Aoki
Original Assignee
Mitsubishi Electric Corp
Nippon Telegraph & Telephone
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 Mitsubishi Electric Corp, Nippon Telegraph & Telephone filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of ATE545991T1 publication Critical patent/ATE545991T1/de

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • 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
    • H04L2209/122—Hardware reduction or efficient architectures
    • 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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Facsimile Transmission Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Lock And Its Accessories (AREA)
  • Prostheses (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Studio Circuits (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Communication Control (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Complex Calculations (AREA)
  • Document Processing Apparatus (AREA)
  • Materials For Medical Uses (AREA)
  • Burglar Alarm Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT01912172T 2000-03-09 2001-03-08 Blockverschlüsselungseinrichtung unter verwendung von hilfsumwandlungen ATE545991T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000064614 2000-03-09
PCT/JP2001/001796 WO2001067425A1 (fr) 2000-03-09 2001-03-08 Systeme de chiffrage de blocs utilisant la conversion auxiliaire

Publications (1)

Publication Number Publication Date
ATE545991T1 true ATE545991T1 (de) 2012-03-15

Family

ID=18584290

Family Applications (3)

Application Number Title Priority Date Filing Date
AT06010073T ATE419692T1 (de) 2000-03-09 2001-03-08 Blockchiffriergerät
AT06010074T ATE431983T1 (de) 2000-03-09 2001-03-08 Blockchiffriergerät und -verfahren, das ein schlüsselschema für einen schlüssel variabler länge beinhaltet
AT01912172T ATE545991T1 (de) 2000-03-09 2001-03-08 Blockverschlüsselungseinrichtung unter verwendung von hilfsumwandlungen

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT06010073T ATE419692T1 (de) 2000-03-09 2001-03-08 Blockchiffriergerät
AT06010074T ATE431983T1 (de) 2000-03-09 2001-03-08 Blockchiffriergerät und -verfahren, das ein schlüsselschema für einen schlüssel variabler länge beinhaltet

Country Status (16)

Country Link
US (5) US7864950B2 (de)
EP (7) EP1193665B8 (de)
JP (3) JP4127472B2 (de)
KR (8) KR100465070B1 (de)
CN (5) CN1734526B (de)
AT (3) ATE419692T1 (de)
AU (5) AU767323B2 (de)
CA (5) CA2449672C (de)
DE (3) DE60137269D1 (de)
DK (7) DK1686722T3 (de)
ES (7) ES2319560T3 (de)
MX (1) MXPA01011323A (de)
NO (1) NO333209B1 (de)
SG (4) SG124292A1 (de)
TW (1) TWI275049B (de)
WO (1) WO2001067425A1 (de)

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Also Published As

Publication number Publication date
EP1689113B1 (de) 2013-03-06
KR20040066870A (ko) 2004-07-27
AU2003213318A1 (en) 2003-08-14
DE60139280D1 (de) 2009-08-27
CA2449662A1 (en) 2001-09-13
MXPA01011323A (es) 2003-08-01
CN1734526A (zh) 2006-02-15
CN1737880A (zh) 2006-02-22
ES2327263T3 (es) 2009-10-27
ATE419692T1 (de) 2009-01-15
CA2449669C (en) 2005-02-15
AU2003213312C1 (en) 2004-11-25
EP1686722B1 (de) 2016-12-07
ES2407463T3 (es) 2013-06-12
SG124294A1 (en) 2006-08-30
EP1193665A1 (de) 2002-04-03
US7864950B2 (en) 2011-01-04
CN1364284A (zh) 2002-08-14
DK1689114T3 (da) 2009-09-07
US20060050872A1 (en) 2006-03-09
AU2003213317A1 (en) 2003-08-14
AU2003213318B2 (en) 2004-07-15
EP1193665B1 (de) 2012-02-15
DK1686721T3 (da) 2013-03-25
CA2449662C (en) 2004-08-17
CA2449665A1 (en) 2001-09-13
DK1686720T3 (da) 2009-07-20
AU2003213315B2 (en) 2004-04-01
ES2382454T3 (es) 2012-06-08
US7822196B2 (en) 2010-10-26
EP1689113A2 (de) 2006-08-09
US20060050873A1 (en) 2006-03-09
ES2616544T3 (es) 2017-06-13
ATE431983T1 (de) 2009-06-15
KR20040066874A (ko) 2004-07-27
AU2003213312A1 (en) 2003-08-14
US20020159599A1 (en) 2002-10-31
JP5242642B2 (ja) 2013-07-24
EP1686721A1 (de) 2006-08-02
JP4598744B2 (ja) 2010-12-15
ES2329819T3 (es) 2009-12-01
KR20040066877A (ko) 2004-07-27
CN1734527B (zh) 2011-04-06
CN100557663C (zh) 2009-11-04
DK1686719T3 (da) 2009-03-30
AU4105801A (en) 2001-09-17
EP1686719A1 (de) 2006-08-02
US7760871B2 (en) 2010-07-20
SG124292A1 (en) 2006-08-30
JP4127472B2 (ja) 2008-07-30
CA2449669A1 (en) 2001-09-13
KR100465070B1 (ko) 2005-01-13
CN1734526B (zh) 2013-09-18
EP1689114A2 (de) 2006-08-09
EP1689113A3 (de) 2006-08-30
SG124293A1 (en) 2006-08-30
KR100465073B1 (ko) 2005-01-13
AU2003213315A1 (en) 2003-08-14
EP1193665A4 (de) 2006-06-14
KR100465075B1 (ko) 2005-01-13
US20060050874A1 (en) 2006-03-09
TWI275049B (en) 2007-03-01
CN100583192C (zh) 2010-01-20
AU2003213317B2 (en) 2004-04-01
CA2373432C (en) 2005-02-08
SG124291A1 (en) 2006-08-30
DK1689113T3 (da) 2013-03-25
KR100468338B1 (ko) 2005-01-28
NO20015461D0 (no) 2001-11-08
ES2405942T3 (es) 2013-06-04
NO333209B1 (no) 2013-04-08
EP1686720A1 (de) 2006-08-02
KR100465074B1 (ko) 2005-01-13
DE60138773D1 (de) 2009-07-02
JP2007041620A (ja) 2007-02-15
EP1193665B8 (de) 2012-07-11
JP2011018065A (ja) 2011-01-27
KR20020016624A (ko) 2002-03-04
US7697684B2 (en) 2010-04-13
CN1808526A (zh) 2006-07-26
KR20040066871A (ko) 2004-07-27
KR100449594B1 (ko) 2004-09-22
ES2319560T3 (es) 2009-05-08
AU767323B2 (en) 2003-11-06
CA2449672C (en) 2005-05-17
DE60137269D1 (de) 2009-02-12
DK1193665T3 (da) 2012-04-02
KR20040066875A (ko) 2004-07-27
EP1686719B1 (de) 2008-12-31
AU2003213312B2 (en) 2004-03-25
EP1689114A3 (de) 2006-09-06
DK1686722T3 (en) 2017-02-20
EP1686720B1 (de) 2009-05-20
KR20040066872A (ko) 2004-07-27
EP1686722A1 (de) 2006-08-02
EP1686721B1 (de) 2013-03-06
US20060045265A1 (en) 2006-03-02
EP1689114B1 (de) 2009-07-15
WO2001067425A1 (fr) 2001-09-13
KR20040066876A (ko) 2004-07-27
CA2373432A1 (en) 2001-09-13
CA2449672A1 (en) 2001-09-13
CN100392688C (zh) 2008-06-04
CA2449665C (en) 2005-06-21
NO20015461L (no) 2002-01-07
KR100465072B1 (ko) 2005-01-13
KR100465071B1 (ko) 2005-01-13
CN1734527A (zh) 2006-02-15
US7760870B2 (en) 2010-07-20

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