[go: up one dir, main page]

AUPN123595A0 - Computer file signature code and validation software - Google Patents

Computer file signature code and validation software

Info

Publication number
AUPN123595A0
AUPN123595A0 AUPN1235A AUPN123595A AUPN123595A0 AU PN123595 A0 AUPN123595 A0 AU PN123595A0 AU PN1235 A AUPN1235 A AU PN1235A AU PN123595 A AUPN123595 A AU PN123595A AU PN123595 A0 AUPN123595 A0 AU PN123595A0
Authority
AU
Australia
Prior art keywords
computer file
signature code
file signature
validation software
validation
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
AUPN1235A
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.)
Hughes John Charles
Original Assignee
Hughes J C
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 Hughes J C filed Critical Hughes J C
Priority to AUPN1235A priority Critical patent/AUPN123595A0/en
Publication of AUPN123595A0 publication Critical patent/AUPN123595A0/en
Priority to AU46152/96A priority patent/AU4615296A/en
Priority to PCT/AU1996/000070 priority patent/WO1996025812A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H04L9/3252—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3271—Printing or stamping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3278—Transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Storage Device Security (AREA)
AUPN1235A 1995-02-17 1995-02-17 Computer file signature code and validation software Abandoned AUPN123595A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPN1235A AUPN123595A0 (en) 1995-02-17 1995-02-17 Computer file signature code and validation software
AU46152/96A AU4615296A (en) 1995-02-17 1996-02-12 A method enabling the authentication of a printout of a data file
PCT/AU1996/000070 WO1996025812A1 (en) 1995-02-17 1996-02-12 A method enabling the authentication of a printout of a data file

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPN1235A AUPN123595A0 (en) 1995-02-17 1995-02-17 Computer file signature code and validation software

Publications (1)

Publication Number Publication Date
AUPN123595A0 true AUPN123595A0 (en) 1995-03-16

Family

ID=3785592

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPN1235A Abandoned AUPN123595A0 (en) 1995-02-17 1995-02-17 Computer file signature code and validation software

Country Status (2)

Country Link
AU (1) AUPN123595A0 (en)
WO (1) WO1996025812A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6385728B1 (en) 1997-11-26 2002-05-07 International Business Machines Corporation System, method, and program for providing will-call certificates for guaranteeing authorization for a printer to retrieve a file directly from a file server upon request from a client in a network computer system environment
US6290349B1 (en) * 1999-05-25 2001-09-18 Silverbrook Research Pty Ltd Printer consumable cartridge
GB2358115A (en) * 1999-09-17 2001-07-11 Ibm Method and system for remote printing of duplication resistent documents
US8041952B2 (en) * 2001-09-28 2011-10-18 Hewlett-Packard Development Company, L.P. Systems and methods for printing documents containing electronic signatures
US7305556B2 (en) * 2001-12-05 2007-12-04 Canon Kabushiki Kaisha Secure printing with authenticated printer key
US7246309B2 (en) 2003-04-23 2007-07-17 Electronic Data Systems Corporation Validating one or more data blocks in a computer-implemented document derived from another computer-implemented document

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2681490B1 (en) * 1991-09-12 1998-09-18 Gemplus Card Int PROCEDURE AND DEVICE FOR CERTIFICATION OF MESSAGES TRANSMITTED BY FAX
US5157726A (en) * 1991-12-19 1992-10-20 Xerox Corporation Document copy authentication
US5388158A (en) * 1992-11-20 1995-02-07 Pitney Bowes Inc. Secure document and method and apparatus for producing and authenticating same
GB2288476A (en) * 1994-04-05 1995-10-18 Ibm Authentication of printed documents.

Also Published As

Publication number Publication date
WO1996025812A1 (en) 1996-08-22

Similar Documents

Publication Publication Date Title
AU5899498A (en) Recoverable computer file system
IL135263A0 (en) Automated validation and verification of computer software
AU3222297A (en) Hardware and software development in computer systems having multiple discrete components
AU686494B2 (en) Information processor having security check function
AU5775898A (en) Method, system and data structures for computer software application developmentand execution
AU5057496A (en) File folder and method
EP0793166A3 (en) Navigation system and computer program loading therefor
AU1390395A (en) A computer security system
AU2468899A (en) A transaction execution system interface and enterprise system architecture thereof
AU4185796A (en) Source signature determination and multiple reflection reduction
GB2306023B (en) Transaction control system and center computer
DE69628493D1 (en) Cache-coherent computer system that minimizes devaluation and writeback operations
AU5552196A (en) Multi-step digital signature method and system
AU5408998A (en) Computer software and user interface for information management
AU2959495A (en) Personal computer security system
AU2199399A (en) Personal computer banking system and method
AU6850798A (en) Antivirus system and method
AU5753298A (en) Method and system for generating software code
AUPO856797A0 (en) Computer system having fixed computers and mobile computers
AU8996598A (en) Information processor and information processing method
AU2395700A (en) Data processing and validation
AU8065698A (en) Systems and methods for scanning and modeling dependencies in software applications
AU7712898A (en) Computer executable workflow management and control system
AU5121296A (en) Data processing system and method, and computer program arch itecture
AU2927601A (en) Embedded license data file distribution and processing system