이 특허에 인용된 특허 (48)

1. Tatebayashi Makoto. (Vienna VA) Newman ; Jr. David B. (Rockville MD), Cryptographic key distribution method and system.

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2. Maurer Ueli (Wil CHX), Cryptographic system allowing encrypted communication between users with a secure mutual cipher key determined without u.

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3. Shear Victor H. (Bethesda MD), Database usage metering and protection system and method.

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4. Shear Victor H. (Bethesda MD), Database usage metering and protection system and method.

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5. Shear Victor H. (Bethesda MD), Database usage metering and protection system and method.

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6. Shear Victor H. (Bethesda MD), Database usage metering and protection system and method.

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7. Stefik Mark J. (Woodside CA) Russell Daniel M. (Palo Alto CA) Bobrow Daniel G. (Palo Alto CA) Henderson ; Jr. D. Austin (La Honda CA), Document processing system utilizing document service cards to provide document processing services.

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8. Blonder Greg E. (Summit NJ), Graphical password.

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9. Stefik Mark J. (Woodside CA) Bobrow Daniel G. (Palo Alto CA) Card Stuart K. (Los Altos CA) Casey Michalene M. (Morgan Hill CA) Goldstein Richard J. (San Francisco CA) Lamming Michael G. (Cambridge CA, Interactive contents revealing storage device.

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10. Griswold Gary N., Licensing management system and method in which datagrams including an address of a licensee and indicative of use of a.

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11. Wilfong Gordon Thomas, Method and apparatus for secure PIN entry.

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12. Karlsson Leif,SEXITX S-462 61, Method and device for facilitating access to a multitude of alphanumeric sequences.

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13. Lillibridge Mark D. ; Abadi Martin ; Bharat Krishna ; Broder Andrei Z., Method for selectively restricting access to computer systems.

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14. Wertheimer Michael A. ; Livingston Boyd T. ; White Tad P. ; Bielefeld Benjamin M. ; Monroe Thomas H. ; Pendergrass J. William, Method of public key cryptography that includes key escrow.

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15. Serret-Avila, Xavier; Boccon-Gibod, Gilles, Methods and systems for encoding and protecting data using digital signature and watermarking techniques.

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16. Collberg, Christian Sven; Thomborson, Clark David; Low, Douglas Wai Kok, Obfuscation techniques for enhancing software security.

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17. Van Wie David M. ; Weber Robert P., Steganographic techniques for securely delivering electronic digital rights management control information over insecure.

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18. David M. Van Wie ; Robert P. Weber, Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels.

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19. Van Wie David M. ; Weber Robert P., Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels.

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20. Van Wie, David M.; Weber, Robert P., Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels.

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21. Ginter Karl L. ; Shear Victor H. ; Spahn Francis J. ; Van Wie David M., System and methods for secure transaction management and electronic rights protection.

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22. Stefik Mark J. (Woodside CA) Bobrow Daniel G. (Palo Alto CA) Pirolli Peter L. T. (El Cerrito CA), System for controlling the distribution and use of composite digital works.

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23. Stefik Mark J. (Woodside CA) Casey Michalene M. (Morgan Hill CA), System for controlling the distribution and use of digital works.

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24. Stefik Mark J. (Woodside CA) Merkle Ralph C. (Sunnyvale CA) Pirolli Peter L. T. (El Cerrito CA), System for controlling the distribution and use of digital works having a fee reporting mechanism.

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25. Stefik Mark J., System for controlling the distribution and use of digital works having attached usage rights where the usage rights are.

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26. Keech,Winston Donald, Systems and methods for identity verification for secure transactions.

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27. Shear Victor H. ; Van Wie David M. ; Weber Robert P., Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information.

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28. Sibert, W. Olin, Systems and methods for protecting data secrecy and integrity.

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29. Ginter Karl L. ; Shear Victor H. ; Sibert W. Olin ; Spahn Francis J. ; Van Wie David M., Systems and methods for secure transaction management and electronic rights protection.

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30. Ginter Karl L. ; Shear Victor H. ; Spahn Francis J. ; Van Wie David M., Systems and methods for secure transaction management and electronic rights protection.

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31. Ginter Karl L. ; Shear Victor H. ; Spahn Francis J. ; Van Wie David M., Systems and methods for secure transaction management and electronic rights protection.

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32. Ginter Karl L. ; Shear Victor H. ; Spahn Francis J. ; Van Wie David M., Systems and methods for secure transaction management and electronic rights protection.

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33. Ginter Karl L. ; Shear Victor H. ; Spahn Francis J. ; Van Wie David M., Systems and methods for secure transaction management and electronic rights protection.

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34. Ginter Karl L. ; Shear Victor H. ; Spahn Francis J. ; Van Wie David M., Systems and methods for secure transaction management and electronic rights protection.

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35. Ginter, Karl L.; Shear, Victor H.; Spahn, Francis J.; Van Wie, David M., Systems and methods for secure transaction management and electronic rights protection.

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36. Karl L. Ginter ; Victor H. Shear ; Francis J. Spahn ; David M. Van Wie, Systems and methods for secure transaction management and electronic rights protection.

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37. Karl L. Ginter ; Victor H. Shear ; Francis J. Spahn ; David M. Van Wie, Systems and methods for secure transaction management and electronic rights protection.

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38. Karl L. Ginter ; Victor H. Shear ; Francis J. Spahn ; David M. Van Wie, Systems and methods for secure transaction management and electronic rights protection.

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39. Ginter Karl L. ; Shear Victor H. ; Spahn Francis J. ; Van Wie David M., Systems and methods for the secure transaction management and electronic rights protection.

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40. Shear Victor H. ; Sibert W. Olin ; Van Wie David M., Systems and methods using cryptography to protect secure computing environments.

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41. Shear Victor H. ; Sibert W. Olin ; Van Wie David M., Systems and methods using cryptography to protect secure computing environments.

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42. Venkatesan Ramarathnam R. ; Montgomery Peter L., Technique for producing a privately authenticatable product copy indicia and for authenticating such an indicia.

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43. Hall Edwin J. ; Shear Victor H. ; Tomasello Luke S. ; Van Wie David M. ; Weber Robert P. ; Worsencroft Kim ; Xu Xuejun, Techniques for defining using and manipulating rights management data structures.

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44. Hall Edwin J. ; Shear Victor H. ; Tomasello Luke S. ; Van Wie David M. ; Weber Robert P. ; Worsencroft Kim ; Xu Xuejun, Techniques for defining, using and manipulating rights management data structures.

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45. Crandall Gary E., Text file compression system utilizing word terminators.

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46. Ginter Karl L. ; Shear Victor H. ; Spahn Francis J. ; Van Wie David M. ; Weber Robert P., Trusted and secure techniques, systems and methods for item delivery and execution.

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47. Ginter, Karl L.; Shear, Victor H.; Spahn, Francis J.; Van Wie, David M.; Weber, Robert P., Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management.

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48. Ogawa Hideharu,JPX, User identifying method and system in computer communication network.

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