AU2002224158A1 - Apparatus and method for encrypting/decrypting information on a pixel-by-pixel basis and encryption/decryption system using the same - Google Patents

Apparatus and method for encrypting/decrypting information on a pixel-by-pixel basis and encryption/decryption system using the same

Info

Publication number
AU2002224158A1
AU2002224158A1 AU2002224158A AU2415802A AU2002224158A1 AU 2002224158 A1 AU2002224158 A1 AU 2002224158A1 AU 2002224158 A AU2002224158 A AU 2002224158A AU 2415802 A AU2415802 A AU 2415802A AU 2002224158 A1 AU2002224158 A1 AU 2002224158A1
Authority
AU
Australia
Prior art keywords
pixel
encrypting
encryption
same
decryption system
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002224158A
Inventor
Youngsun Cho
Hee-Seok Kang
Woojin Lee
Young-Sik Nam
Seok-Jin Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alphalogix Co Ltd
Original Assignee
Cyberbank Co
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
Priority claimed from KR10-2001-0034304A external-priority patent/KR100407464B1/en
Application filed by Cyberbank Co filed Critical Cyberbank Co
Publication of AU2002224158A1 publication Critical patent/AU2002224158A1/en
Abandoned legal-status Critical Current

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
    • G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
AU2002224158A 2000-11-10 2001-11-10 Apparatus and method for encrypting/decrypting information on a pixel-by-pixel basis and encryption/decryption system using the same Abandoned AU2002224158A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20000066708 2000-11-10
KR0066708 2000-11-10
KR0134304 2001-06-18
KR10-2001-0034304A KR100407464B1 (en) 2000-11-10 2001-06-18 Multi-step encryption/decryption apparatus and method by pixel unit
PCT/KR2001/001918 WO2002039411A1 (en) 2000-11-10 2001-11-10 Apparatus and method for encrypting/decrypting information on a pixel-by-pixel basis and encryption/decryption system using the same

Publications (1)

Publication Number Publication Date
AU2002224158A1 true AU2002224158A1 (en) 2002-05-21

Family

ID=26638522

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002224158A Abandoned AU2002224158A1 (en) 2000-11-10 2001-11-10 Apparatus and method for encrypting/decrypting information on a pixel-by-pixel basis and encryption/decryption system using the same

Country Status (2)

Country Link
AU (1) AU2002224158A1 (en)
WO (1) WO2002039411A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8819451B2 (en) 2009-05-28 2014-08-26 Microsoft Corporation Techniques for representing keywords in an encrypted search index to prevent histogram-based attacks
WO2019017876A1 (en) * 2017-07-17 2019-01-24 Hewlett-Packard Development Company, L.P. Encrypted printing
CN112613003B (en) * 2020-12-28 2023-12-08 中国农业银行股份有限公司 Text processing method and device
CN112597520B (en) * 2020-12-28 2023-01-17 中咨数据有限公司 Data processing system and method based on data segmentation
CN113435406A (en) * 2021-07-15 2021-09-24 支付宝(杭州)信息技术有限公司 Face recognition method and device for realizing privacy protection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05173484A (en) * 1991-12-21 1993-07-13 Tani Denki Kogyo Kk Video data enciphering device
US5337362A (en) * 1993-04-15 1994-08-09 Ricoh Corporation Method and apparatus for placing data onto plain paper
JPH07152320A (en) * 1993-11-30 1995-06-16 Tani Denki Kogyo Kk Method and system for ciphering image information

Also Published As

Publication number Publication date
WO2002039411A1 (en) 2002-05-16

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