SG124291A1 - Block cipher apparatus using auxuiliary transformation - Google Patents

Block cipher apparatus using auxuiliary transformation

Info

Publication number
SG124291A1
SG124291A1 SG200407157A SG200407157A SG124291A1 SG 124291 A1 SG124291 A1 SG 124291A1 SG 200407157 A SG200407157 A SG 200407157A SG 200407157 A SG200407157 A SG 200407157A SG 124291 A1 SG124291 A1 SG 124291A1
Authority
SG
Singapore
Prior art keywords
data transformation
unit
auxuiliary
transformation
transformation unit
Prior art date
Application number
SG200407157A
Other languages
English (en)
Inventor
Mitsuru Matsui
Toshio Tokita
Junko Nakajima
Masayuki Kanda
Shiho Moriai
Kazumaro 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
Publication of SG124291A1 publication Critical patent/SG124291A1/en

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)
SG200407157A 2000-03-09 2001-03-08 Block cipher apparatus using auxuiliary transformation SG124291A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000064614 2000-03-09

Publications (1)

Publication Number Publication Date
SG124291A1 true SG124291A1 (en) 2006-08-30

Family

ID=18584290

Family Applications (4)

Application Number Title Priority Date Filing Date
SG200407161A SG124292A1 (en) 2000-03-09 2001-03-08 Block cipher apparatus using auxiliary transformation
SG200407209A SG124293A1 (en) 2000-03-09 2001-03-08 Block cipher apparatus using auxiliary transformation
SG200407157A SG124291A1 (en) 2000-03-09 2001-03-08 Block cipher apparatus using auxuiliary transformation
SG200407213A SG124294A1 (en) 2000-03-09 2001-03-08 Block cipher apparatus using auxiliary tranformation

Family Applications Before (2)

Application Number Title Priority Date Filing Date
SG200407161A SG124292A1 (en) 2000-03-09 2001-03-08 Block cipher apparatus using auxiliary transformation
SG200407209A SG124293A1 (en) 2000-03-09 2001-03-08 Block cipher apparatus using auxiliary transformation

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG200407213A SG124294A1 (en) 2000-03-09 2001-03-08 Block cipher apparatus using auxiliary tranformation

Country Status (16)

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

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Also Published As

Publication number Publication date
EP1689113B1 (en) 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 (en) 2016-12-07
ES2407463T3 (es) 2013-06-12
SG124294A1 (en) 2006-08-30
EP1193665A1 (en) 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 (en) 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 (en) 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 (en) 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 (en) 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 (en) 2006-08-09
EP1689113A3 (en) 2006-08-30
SG124293A1 (en) 2006-08-30
KR100465073B1 (ko) 2005-01-13
AU2003213315A1 (en) 2003-08-14
EP1193665A4 (en) 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
DK1689113T3 (da) 2013-03-25
ATE545991T1 (de) 2012-03-15
KR100468338B1 (ko) 2005-01-28
NO20015461D0 (no) 2001-11-08
ES2405942T3 (es) 2013-06-04
NO333209B1 (no) 2013-04-08
EP1686720A1 (en) 2006-08-02
KR100465074B1 (ko) 2005-01-13
DE60138773D1 (de) 2009-07-02
JP2007041620A (ja) 2007-02-15
EP1193665B8 (en) 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 (en) 2008-12-31
AU2003213312B2 (en) 2004-03-25
EP1689114A3 (en) 2006-09-06
DK1686722T3 (en) 2017-02-20
EP1686720B1 (en) 2009-05-20
KR20040066872A (ko) 2004-07-27
EP1686722A1 (en) 2006-08-02
EP1686721B1 (en) 2013-03-06
US20060045265A1 (en) 2006-03-02
EP1689114B1 (en) 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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