Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer
Patent
1995-10-24
2000-10-17
Wright, Norman Michael
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Protection at a particular protocol layer
713200, 713202, G06F 1300
Patent
active
061346632
ABSTRACT:
A management system for software data in a system in which software data that is transmitted from a management center through a predetermined transmitting system can be used at a terminal. The management center transmits the software data and regulation data to regulate a use style of the software data. The terminal regulates the use of the software data on the basis of the regulation data.
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Iwamura Keiichi
Nakamura Kenji
Canon Kabushiki Kaisha
Wright Norman Michael
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