AU6645398A - Method for protecting bytecode - Google Patents

Method for protecting bytecode

Info

Publication number
AU6645398A
AU6645398A AU66453/98A AU6645398A AU6645398A AU 6645398 A AU6645398 A AU 6645398A AU 66453/98 A AU66453/98 A AU 66453/98A AU 6645398 A AU6645398 A AU 6645398A AU 6645398 A AU6645398 A AU 6645398A
Authority
AU
Australia
Prior art keywords
bytecode
protecting
protecting bytecode
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
AU66453/98A
Inventor
Kuo Chiang Chiang
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.)
NATIONAL COMPUTER BOARD
Original Assignee
NAT COMPUTER BOARD ACTING THRO
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 NAT COMPUTER BOARD ACTING THRO filed Critical NAT COMPUTER BOARD ACTING THRO
Publication of AU6645398A publication Critical patent/AU6645398A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/125—Restricting unauthorised execution of programs by manipulating the program code, e.g. source code, compiled code, interpreted code, machine code
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
AU66453/98A 1998-02-13 1998-02-13 Method for protecting bytecode Abandoned AU6645398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG1998/000010 WO1999041651A2 (en) 1998-02-13 1998-02-13 Method for protecting bytecode

Publications (1)

Publication Number Publication Date
AU6645398A true AU6645398A (en) 1999-08-30

Family

ID=20429836

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66453/98A Abandoned AU6645398A (en) 1998-02-13 1998-02-13 Method for protecting bytecode

Country Status (3)

Country Link
AU (1) AU6645398A (en)
GB (1) GB2349250A (en)
WO (1) WO1999041651A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343022B (en) * 1998-10-19 2003-01-08 Ibm Encrypting of java methods
US6681212B1 (en) 1999-04-23 2004-01-20 Nianning Zeng Internet-based automated system and a method for software copyright protection and sales
GB0024918D0 (en) 2000-10-11 2000-11-22 Sealedmedia Ltd Method of providing java tamperproofing
DE10105053A1 (en) * 2001-02-05 2002-08-29 Hmd Software Ag Method and device for transmitting program codes on the Internet
GB2385951A (en) 2001-09-21 2003-09-03 Sun Microsystems Inc Data encryption and decryption
GB0310142D0 (en) * 2003-05-02 2003-06-04 Bitarts Ltd Delivering a software component
DE102004061634A1 (en) * 2004-12-17 2006-06-29 Siemens Ag Method and apparatus for encrypting and executing a software library
CN101957903A (en) * 2010-09-13 2011-01-26 中兴通讯股份有限公司 Method and device for protecting class files
EP3188063A1 (en) 2015-12-29 2017-07-05 GuardSquare NV A build system
CN111131281B (en) * 2019-12-30 2022-09-02 北京永新视博数字电视技术有限公司 Message transmission method, device and system and protection code updating method and device thereof
US11550883B2 (en) 2020-09-08 2023-01-10 Assured Information Security, Inc. Code protection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562305A (en) * 1982-12-22 1985-12-31 International Business Machines Corporation Software cryptographic apparatus and method
GB8302096D0 (en) * 1983-01-26 1983-03-02 Int Computers Ltd Software protection in computer systems
US4740890A (en) * 1983-12-22 1988-04-26 Software Concepts, Inc. Software protection system with trial period usage code and unlimited use unlocking code both recorded on program storage media
US4932054A (en) * 1988-09-16 1990-06-05 Chou Wayne W Method and apparatus for protecting computer software utilizing coded filter network in conjunction with an active coded hardware device
US5259029A (en) * 1990-05-16 1993-11-02 Duncan Jr F Jeff Decoding device for computer software protection
EP0515739A1 (en) * 1991-05-31 1992-12-02 International Business Machines Corporation Program code generator
US5301231A (en) * 1992-02-12 1994-04-05 International Business Machines Corporation User defined function facility
JP2576385B2 (en) * 1993-10-28 1997-01-29 日本電気株式会社 Data protection device
US5522073A (en) * 1993-11-22 1996-05-28 Hewlett-Packard Company Method and apparatus for automating and controlling execution of software tools and tool sets via when/then relationships
US5604803A (en) * 1994-06-03 1997-02-18 Sun Microsystems, Inc. Method and apparatus for secure remote authentication in a public network
US5740469A (en) * 1995-04-24 1998-04-14 Motorola Inc. Apparatus for dynamically reading/writing multiple object file formats through use of object code readers/writers interfacing with generalized object file format interface and applications programmers' interface

Also Published As

Publication number Publication date
WO1999041651A2 (en) 1999-08-19
WO1999041651A3 (en) 2002-06-20
GB0009367D0 (en) 2000-05-31
GB2349250A (en) 2000-10-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase