Information security – Access control or authentication – Network
Reexamination Certificate
2004-11-09
2009-11-24
Chai, Longbit (Department: 2431)
Information security
Access control or authentication
Network
C726S005000, C726S006000, C726S007000, C726S008000, C726S009000, C713S182000, C713S183000, C713S184000, C713S185000, C713S186000, C380S227000, C380S228000
Reexamination Certificate
active
07624430
ABSTRACT:
A method that accesses a data processing system formed from data processing units that are networked, and enables a system technician to access protected data according to the two-person principle is provided.
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Gilek Carlos Henrique Arglebe
Schmidt Gerd
Brinks Hofer Gilson & Lione
Chai Longbit
Siemens Aktiengesellschaft
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