TWI275049B - Block cipher apparatus using auxiliary transformation - Google Patents

Block cipher apparatus using auxiliary transformation Download PDF

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Publication number
TWI275049B
TWI275049B TW090105464A TW90105464A TWI275049B TW I275049 B TWI275049 B TW I275049B TW 090105464 A TW090105464 A TW 090105464A TW 90105464 A TW90105464 A TW 90105464A TW I275049 B TWI275049 B TW I275049B
Authority
TW
Taiwan
Prior art keywords
data
key
conversion
bit
processing
Prior art date
Application number
TW090105464A
Other languages
English (en)
Chinese (zh)
Inventor
Mitsuru Matsui
Toshio Tokita
Junko Nakajima
Masayuki Kanda
Shiho Moriai
Original Assignee
Nippon Telegraph & Telephone
Mitsubishi Electric Corp
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 Nippon Telegraph & Telephone, Mitsubishi Electric Corp filed Critical Nippon Telegraph & Telephone
Application granted granted Critical
Publication of TWI275049B publication Critical patent/TWI275049B/zh

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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

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  • 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)
  • Complex Calculations (AREA)
  • Prostheses (AREA)
  • Communication Control (AREA)
  • Burglar Alarm Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Studio Circuits (AREA)
  • Lock And Its Accessories (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Document Processing Apparatus (AREA)
  • Materials For Medical Uses (AREA)
TW090105464A 2000-03-09 2001-03-08 Block cipher apparatus using auxiliary transformation TWI275049B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TWI275049B true TWI275049B (en) 2007-03-01

Family

ID=18584290

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090105464A TWI275049B (en) 2000-03-09 2001-03-08 Block cipher apparatus using auxiliary transformation

Country Status (16)

Country Link
US (5) US7864950B2 (enExample)
EP (7) EP1686722B1 (enExample)
JP (3) JP4127472B2 (enExample)
KR (8) KR100465070B1 (enExample)
CN (5) CN1734527B (enExample)
AT (3) ATE419692T1 (enExample)
AU (5) AU767323B2 (enExample)
CA (5) CA2449662C (enExample)
DE (3) DE60138773D1 (enExample)
DK (7) DK1689114T3 (enExample)
ES (7) ES2616544T3 (enExample)
MX (1) MXPA01011323A (enExample)
NO (1) NO333209B1 (enExample)
SG (4) SG124292A1 (enExample)
TW (1) TWI275049B (enExample)
WO (1) WO2001067425A1 (enExample)

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Also Published As

Publication number Publication date
NO20015461D0 (no) 2001-11-08
DK1689114T3 (da) 2009-09-07
CA2373432A1 (en) 2001-09-13
KR20040066874A (ko) 2004-07-27
ATE545991T1 (de) 2012-03-15
KR20040066875A (ko) 2004-07-27
EP1689114A3 (en) 2006-09-06
EP1686721B1 (en) 2013-03-06
CA2449672C (en) 2005-05-17
MXPA01011323A (es) 2003-08-01
AU2003213315A1 (en) 2003-08-14
AU2003213317B2 (en) 2004-04-01
DK1686721T3 (da) 2013-03-25
EP1193665B8 (en) 2012-07-11
US20020159599A1 (en) 2002-10-31
CA2449669C (en) 2005-02-15
CA2449665C (en) 2005-06-21
KR100465070B1 (ko) 2005-01-13
DK1193665T3 (da) 2012-04-02
CA2449662A1 (en) 2001-09-13
ES2327263T3 (es) 2009-10-27
AU4105801A (en) 2001-09-17
SG124294A1 (en) 2006-08-30
ES2405942T3 (es) 2013-06-04
US20060050873A1 (en) 2006-03-09
DE60139280D1 (de) 2009-08-27
NO333209B1 (no) 2013-04-08
US7760871B2 (en) 2010-07-20
CN100583192C (zh) 2010-01-20
ES2329819T3 (es) 2009-12-01
ES2407463T3 (es) 2013-06-12
CN1808526A (zh) 2006-07-26
KR20040066876A (ko) 2004-07-27
SG124292A1 (en) 2006-08-30
CA2373432C (en) 2005-02-08
KR20040066877A (ko) 2004-07-27
AU2003213312A1 (en) 2003-08-14
JP2011018065A (ja) 2011-01-27
KR100465071B1 (ko) 2005-01-13
JP2007041620A (ja) 2007-02-15
KR20040066871A (ko) 2004-07-27
DE60137269D1 (de) 2009-02-12
DE60138773D1 (de) 2009-07-02
EP1193665B1 (en) 2012-02-15
EP1686720A1 (en) 2006-08-02
CN1734527B (zh) 2011-04-06
US7864950B2 (en) 2011-01-04
KR100465074B1 (ko) 2005-01-13
KR20040066872A (ko) 2004-07-27
KR20020016624A (ko) 2002-03-04
US7822196B2 (en) 2010-10-26
AU2003213312B2 (en) 2004-03-25
CN100392688C (zh) 2008-06-04
SG124291A1 (en) 2006-08-30
ATE431983T1 (de) 2009-06-15
EP1689114B1 (en) 2009-07-15
EP1686722B1 (en) 2016-12-07
DK1689113T3 (da) 2013-03-25
ES2319560T3 (es) 2009-05-08
KR100468338B1 (ko) 2005-01-28
AU2003213318B2 (en) 2004-07-15
US20060050874A1 (en) 2006-03-09
SG124293A1 (en) 2006-08-30
US7760870B2 (en) 2010-07-20
CN100557663C (zh) 2009-11-04
DK1686720T3 (da) 2009-07-20
EP1689113A2 (en) 2006-08-09
CN1734526B (zh) 2013-09-18
EP1689114A2 (en) 2006-08-09
AU2003213317A1 (en) 2003-08-14
EP1686720B1 (en) 2009-05-20
KR20040066870A (ko) 2004-07-27
KR100465075B1 (ko) 2005-01-13
CA2449665A1 (en) 2001-09-13
CN1364284A (zh) 2002-08-14
CA2449672A1 (en) 2001-09-13
EP1686721A1 (en) 2006-08-02
DK1686722T3 (en) 2017-02-20
ATE419692T1 (de) 2009-01-15
DK1686719T3 (da) 2009-03-30
EP1689113A3 (en) 2006-08-30
CN1734526A (zh) 2006-02-15
CN1737880A (zh) 2006-02-22
EP1193665A4 (en) 2006-06-14
EP1686719B1 (en) 2008-12-31
JP5242642B2 (ja) 2013-07-24
JP4127472B2 (ja) 2008-07-30
WO2001067425A1 (en) 2001-09-13
AU767323B2 (en) 2003-11-06
NO20015461L (no) 2002-01-07
CA2449669A1 (en) 2001-09-13
US20060050872A1 (en) 2006-03-09
AU2003213315B2 (en) 2004-04-01
EP1686719A1 (en) 2006-08-02
EP1193665A1 (en) 2002-04-03
EP1689113B1 (en) 2013-03-06
CN1734527A (zh) 2006-02-15
AU2003213312C1 (en) 2004-11-25
CA2449662C (en) 2004-08-17
ES2616544T3 (es) 2017-06-13
KR100465073B1 (ko) 2005-01-13
KR100465072B1 (ko) 2005-01-13
ES2382454T3 (es) 2012-06-08
EP1686722A1 (en) 2006-08-02
KR100449594B1 (ko) 2004-09-22
US20060045265A1 (en) 2006-03-02
AU2003213318A1 (en) 2003-08-14
JP4598744B2 (ja) 2010-12-15
US7697684B2 (en) 2010-04-13

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