DE69626530T2 - Schutz von software gegen benutzung ohne erlaubnis - Google Patents

Schutz von software gegen benutzung ohne erlaubnis

Info

Publication number
DE69626530T2
DE69626530T2 DE69626530T DE69626530T DE69626530T2 DE 69626530 T2 DE69626530 T2 DE 69626530T2 DE 69626530 T DE69626530 T DE 69626530T DE 69626530 T DE69626530 T DE 69626530T DE 69626530 T2 DE69626530 T2 DE 69626530T2
Authority
DE
Germany
Prior art keywords
software
key
permission
utilized
decryption
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.)
Expired - Fee Related
Application number
DE69626530T
Other languages
English (en)
Other versions
DE69626530D1 (de
Inventor
Sigurd Sigbjornsen
Arild Haglund
A Oleshchuk
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.)
SOSPITA AS MANDAL
Original Assignee
SOSPITA AS MANDAL
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 SOSPITA AS MANDAL filed Critical SOSPITA AS MANDAL
Publication of DE69626530D1 publication Critical patent/DE69626530D1/de
Application granted granted Critical
Publication of DE69626530T2 publication Critical patent/DE69626530T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices
    • 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]
    • G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
    • 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
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/77—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in smart cards
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
    • 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
    • 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
    • H04L2209/127—Trusted platform modules [TPM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
DE69626530T 1995-07-13 1996-07-10 Schutz von software gegen benutzung ohne erlaubnis Expired - Fee Related DE69626530T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO952795A NO302388B1 (no) 1995-07-13 1995-07-13 Fremgangsmåte og anordning for å beskytte programvare mot bruk uten tillatelse
PCT/NO1996/000171 WO1997003398A1 (en) 1995-07-13 1996-07-10 Protection of software against use without permit

Publications (2)

Publication Number Publication Date
DE69626530D1 DE69626530D1 (de) 2003-04-10
DE69626530T2 true DE69626530T2 (de) 2003-11-13

Family

ID=19898393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626530T Expired - Fee Related DE69626530T2 (de) 1995-07-13 1996-07-10 Schutz von software gegen benutzung ohne erlaubnis

Country Status (17)

Country Link
US (3) US6266416B1 (de)
EP (2) EP0855052B1 (de)
JP (1) JP4267065B2 (de)
KR (1) KR19990028931A (de)
CN (1) CN1155866C (de)
AT (1) ATE233916T1 (de)
AU (1) AU713872B2 (de)
DE (1) DE69626530T2 (de)
DK (1) DK0855052T3 (de)
ES (1) ES2194109T3 (de)
HK (2) HK1009533A1 (de)
IL (1) IL122888A (de)
NO (1) NO302388B1 (de)
NZ (1) NZ313319A (de)
PL (1) PL187088B1 (de)
PT (1) PT855052E (de)
WO (1) WO1997003398A1 (de)

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* Cited by examiner, † Cited by third party
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NO302388B1 (no) 1998-02-23
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AU713872B2 (en) 1999-12-09
JP4267065B2 (ja) 2009-05-27
AU6535796A (en) 1997-02-10
EP1253503A2 (de) 2002-10-30
WO1997003398A1 (en) 1997-01-30
HK1009533A1 (en) 1999-06-04
DK0855052T3 (da) 2003-07-07
KR19990028931A (ko) 1999-04-15
EP0855052B1 (de) 2003-03-05
CN1155866C (zh) 2004-06-30
PL187088B1 (pl) 2004-05-31
HK1048674A1 (zh) 2003-04-11
PT855052E (pt) 2003-06-30
NO952795D0 (no) 1995-07-13
EP1253503A3 (de) 2004-07-14
JPH11509023A (ja) 1999-08-03
US6266416B1 (en) 2001-07-24
IL122888A0 (en) 1998-08-16
DE69626530D1 (de) 2003-04-10
IL122888A (en) 2000-10-31
CN1192814A (zh) 1998-09-09
PL324525A1 (en) 1998-06-08
US20040193987A1 (en) 2004-09-30
NO952795L (no) 1997-01-14
ATE233916T1 (de) 2003-03-15
EP0855052A1 (de) 1998-07-29
NZ313319A (en) 1999-10-28
US20030190043A1 (en) 2003-10-09

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