IL124682A - מתקן ושיטה למניעת זיופים על ידי תוכנה דיגיטלית - Google Patents

מתקן ושיטה למניעת זיופים על ידי תוכנה דיגיטלית

Info

Publication number
IL124682A
IL124682A IL12468296A IL12468296A IL124682A IL 124682 A IL124682 A IL 124682A IL 12468296 A IL12468296 A IL 12468296A IL 12468296 A IL12468296 A IL 12468296A IL 124682 A IL124682 A IL 124682A
Authority
IL
Israel
Prior art keywords
image
scrambled
output
software
segments
Prior art date
Application number
IL12468296A
Other languages
English (en)
Other versions
IL124682A0 (en
Original Assignee
Graphic Security Systems 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24255391&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL124682(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Graphic Security Systems Corp filed Critical Graphic Security Systems Corp
Publication of IL124682A0 publication Critical patent/IL124682A0/xx
Publication of IL124682A publication Critical patent/IL124682A/he

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • H04N1/4486—Rendering the image unintelligible, e.g. scrambling using digital data encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • H04N1/4493—Subsequently rendering the image intelligible using a co-operating image, mask or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Traffic Control Systems (AREA)
  • Storage Device Security (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Printing Methods (AREA)
  • Circuits Of Receivers In General (AREA)
  • Burglar Alarm Systems (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
IL12468296A 1995-11-29 1996-11-26 מתקן ושיטה למניעת זיופים על ידי תוכנה דיגיטלית IL124682A (he)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/564,664 US5708717A (en) 1995-11-29 1995-11-29 Digital anti-counterfeiting software method and apparatus
PCT/US1996/019310 WO1997020298A1 (en) 1995-11-29 1996-11-26 Digital anti-counterfeiting software method and apparatus

Publications (2)

Publication Number Publication Date
IL124682A0 IL124682A0 (en) 1998-12-06
IL124682A true IL124682A (he) 2001-08-08

Family

ID=24255391

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12468296A IL124682A (he) 1995-11-29 1996-11-26 מתקן ושיטה למניעת זיופים על ידי תוכנה דיגיטלית

Country Status (18)

Country Link
US (1) US5708717A (he)
EP (1) EP0877998B1 (he)
KR (1) KR100425967B1 (he)
CN (1) CN1097945C (he)
AT (1) ATE220818T1 (he)
AU (1) AU713560B2 (he)
BR (1) BR9612772A (he)
CA (1) CA2239086C (he)
DE (1) DE69622434T2 (he)
HK (1) HK1017936A1 (he)
HU (1) HUP9902077A3 (he)
IL (1) IL124682A (he)
NO (1) NO324303B1 (he)
NZ (1) NZ324582A (he)
PL (1) PL182305B1 (he)
RU (1) RU2176823C2 (he)
WO (1) WO1997020298A1 (he)
ZA (1) ZA9610012B (he)

Families Citing this family (151)

* Cited by examiner, † Cited by third party
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IL124682A0 (en) 1998-12-06
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HK1017936A1 (en) 1999-12-03
DE69622434D1 (de) 2002-08-22
KR19990071733A (ko) 1999-09-27
NZ324582A (en) 1999-01-28
CN1207818A (zh) 1999-02-10
PL326891A1 (en) 1998-10-26
RU2176823C2 (ru) 2001-12-10
ATE220818T1 (de) 2002-08-15
WO1997020298A1 (en) 1997-06-05
PL182305B1 (pl) 2001-12-31
CA2239086A1 (en) 1997-06-05
NO982445D0 (no) 1998-05-28
NO982445L (no) 1998-07-29
CN1097945C (zh) 2003-01-01
AU713560B2 (en) 1999-12-02
CA2239086C (en) 2004-03-02
EP0877998B1 (en) 2002-07-17
HUP9902077A2 (hu) 1999-10-28
HUP9902077A3 (en) 2000-02-28
EP0877998A1 (en) 1998-11-18
KR100425967B1 (ko) 2004-05-17
ZA9610012B (en) 1997-06-17
US5708717A (en) 1998-01-13
DE69622434T2 (de) 2003-02-20
AU1146097A (en) 1997-06-19

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