NO333209B1 - Blokkryptogram-apparat som benytter hjelpetransformasjon - Google Patents

Blokkryptogram-apparat som benytter hjelpetransformasjon Download PDF

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Publication number
NO333209B1
NO333209B1 NO20015461A NO20015461A NO333209B1 NO 333209 B1 NO333209 B1 NO 333209B1 NO 20015461 A NO20015461 A NO 20015461A NO 20015461 A NO20015461 A NO 20015461A NO 333209 B1 NO333209 B1 NO 333209B1
Authority
NO
Norway
Prior art keywords
data
unit
transformation
key
input
Prior art date
Application number
NO20015461A
Other languages
English (en)
Norwegian (no)
Other versions
NO20015461L (no
NO20015461D0 (no
Inventor
Junko Nakajima
Masayuki Kanda
Shiho Moriai
Kazumaro Aoki
Mitsuru Matsui
Toshio Tokita
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
Publication of NO20015461D0 publication Critical patent/NO20015461D0/no
Publication of NO20015461L publication Critical patent/NO20015461L/no
Publication of NO333209B1 publication Critical patent/NO333209B1/no

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)
  • Slot Machines And Peripheral Devices (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Lock And Its Accessories (AREA)
  • Prostheses (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Studio Circuits (AREA)
  • Materials For Medical Uses (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Communication Control (AREA)
  • Document Processing Apparatus (AREA)
  • Complex Calculations (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Burglar Alarm Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
NO20015461A 2000-03-09 2001-11-08 Blokkryptogram-apparat som benytter hjelpetransformasjon NO333209B1 (no)

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 (3)

Publication Number Publication Date
NO20015461D0 NO20015461D0 (no) 2001-11-08
NO20015461L NO20015461L (no) 2002-01-07
NO333209B1 true NO333209B1 (no) 2013-04-08

Family

ID=18584290

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20015461A NO333209B1 (no) 2000-03-09 2001-11-08 Blokkryptogram-apparat som benytter hjelpetransformasjon

Country Status (16)

Country Link
US (5) US7864950B2 (fr)
EP (7) EP1686721B1 (fr)
JP (3) JP4127472B2 (fr)
KR (8) KR100468338B1 (fr)
CN (5) CN100392688C (fr)
AT (3) ATE545991T1 (fr)
AU (5) AU767323B2 (fr)
CA (5) CA2449665C (fr)
DE (3) DE60139280D1 (fr)
DK (7) DK1689113T3 (fr)
ES (7) ES2616544T3 (fr)
MX (1) MXPA01011323A (fr)
NO (1) NO333209B1 (fr)
SG (4) SG124291A1 (fr)
TW (1) TWI275049B (fr)
WO (1) WO2001067425A1 (fr)

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Also Published As

Publication number Publication date
MXPA01011323A (es) 2003-08-01
EP1689114B1 (fr) 2009-07-15
ES2327263T3 (es) 2009-10-27
ES2319560T3 (es) 2009-05-08
EP1686719A1 (fr) 2006-08-02
JP4127472B2 (ja) 2008-07-30
US7760871B2 (en) 2010-07-20
EP1193665A4 (fr) 2006-06-14
EP1689113B1 (fr) 2013-03-06
ATE545991T1 (de) 2012-03-15
ES2405942T3 (es) 2013-06-04
EP1193665B8 (fr) 2012-07-11
AU2003213317A1 (en) 2003-08-14
AU767323B2 (en) 2003-11-06
CN1808526A (zh) 2006-07-26
CN100557663C (zh) 2009-11-04
US7864950B2 (en) 2011-01-04
KR100468338B1 (ko) 2005-01-28
CA2449665A1 (fr) 2001-09-13
KR20040066876A (ko) 2004-07-27
CA2449665C (fr) 2005-06-21
KR100465074B1 (ko) 2005-01-13
US20060050874A1 (en) 2006-03-09
ES2382454T3 (es) 2012-06-08
DE60137269D1 (de) 2009-02-12
EP1686722B1 (fr) 2016-12-07
ATE431983T1 (de) 2009-06-15
KR20040066874A (ko) 2004-07-27
SG124291A1 (en) 2006-08-30
DK1193665T3 (da) 2012-04-02
CA2449669A1 (fr) 2001-09-13
SG124294A1 (en) 2006-08-30
KR100465070B1 (ko) 2005-01-13
KR20040066877A (ko) 2004-07-27
JP5242642B2 (ja) 2013-07-24
EP1689113A3 (fr) 2006-08-30
EP1686719B1 (fr) 2008-12-31
DE60139280D1 (de) 2009-08-27
AU2003213317B2 (en) 2004-04-01
CN100583192C (zh) 2010-01-20
JP2011018065A (ja) 2011-01-27
CN100392688C (zh) 2008-06-04
EP1686722A1 (fr) 2006-08-02
DE60138773D1 (de) 2009-07-02
KR20040066870A (ko) 2004-07-27
SG124293A1 (en) 2006-08-30
KR100465075B1 (ko) 2005-01-13
JP2007041620A (ja) 2007-02-15
DK1686719T3 (da) 2009-03-30
US7697684B2 (en) 2010-04-13
DK1689114T3 (da) 2009-09-07
EP1193665A1 (fr) 2002-04-03
NO20015461L (no) 2002-01-07
KR20040066872A (ko) 2004-07-27
KR20040066875A (ko) 2004-07-27
AU2003213318A1 (en) 2003-08-14
CA2449672C (fr) 2005-05-17
US20060045265A1 (en) 2006-03-02
US20060050872A1 (en) 2006-03-09
EP1689113A2 (fr) 2006-08-09
AU2003213312B2 (en) 2004-03-25
EP1686721B1 (fr) 2013-03-06
CA2449672A1 (fr) 2001-09-13
AU2003213315B2 (en) 2004-04-01
CN1734526B (zh) 2013-09-18
EP1689114A2 (fr) 2006-08-09
US20020159599A1 (en) 2002-10-31
KR100465072B1 (ko) 2005-01-13
SG124292A1 (en) 2006-08-30
US20060050873A1 (en) 2006-03-09
AU2003213318B2 (en) 2004-07-15
NO20015461D0 (no) 2001-11-08
AU4105801A (en) 2001-09-17
ATE419692T1 (de) 2009-01-15
JP4598744B2 (ja) 2010-12-15
WO2001067425A1 (fr) 2001-09-13
EP1686720A1 (fr) 2006-08-02
CN1734527A (zh) 2006-02-15
US7822196B2 (en) 2010-10-26
EP1193665B1 (fr) 2012-02-15
EP1686721A1 (fr) 2006-08-02
ES2616544T3 (es) 2017-06-13
CN1364284A (zh) 2002-08-14
KR100465073B1 (ko) 2005-01-13
CA2449669C (fr) 2005-02-15
ES2407463T3 (es) 2013-06-12
CA2373432C (fr) 2005-02-08
KR20040066871A (ko) 2004-07-27
DK1686721T3 (da) 2013-03-25
CN1734526A (zh) 2006-02-15
CN1737880A (zh) 2006-02-22
KR100465071B1 (ko) 2005-01-13
CA2373432A1 (fr) 2001-09-13
CA2449662A1 (fr) 2001-09-13
DK1689113T3 (da) 2013-03-25
ES2329819T3 (es) 2009-12-01
TWI275049B (en) 2007-03-01
AU2003213312A1 (en) 2003-08-14
DK1686720T3 (da) 2009-07-20
EP1689114A3 (fr) 2006-09-06
EP1686720B1 (fr) 2009-05-20
AU2003213315A1 (en) 2003-08-14
AU2003213312C1 (en) 2004-11-25
CN1734527B (zh) 2011-04-06
DK1686722T3 (en) 2017-02-20
KR20020016624A (ko) 2002-03-04
CA2449662C (fr) 2004-08-17
US7760870B2 (en) 2010-07-20
KR100449594B1 (ko) 2004-09-22

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