Electrical computers and digital processing systems: support – Multiple computer communication using cryptography
Reexamination Certificate
2001-06-12
2008-12-09
Vu, Kimyen (Department: 2135)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
C380S255000, C710S037000
Reexamination Certificate
active
07464261
ABSTRACT:
A switching device for controlling a connection between a private computer, a shared computer, and a terminal, including: a connecting unit that connects each terminal to a corresponding private computer in a default status, and switches a connection destination of the terminal to a private computer corresponding to the terminal or the shared computer when a connection switching request transmitted from the terminal has been received; and a security unit that executes for each terminal, identification processing on the data that has been received from any one terminal and output to the at least one private computer or the shared computer.
REFERENCES:
patent: 4484025 (1984-11-01), Ostermann et al.
patent: 5159632 (1992-10-01), Crandall
patent: 5432850 (1995-07-01), Rothenberg
patent: 5675653 (1997-10-01), Nelson, Jr.
patent: 5721842 (1998-02-01), Beasley et al.
patent: 6256014 (2001-07-01), Thomas et al.
patent: 6388658 (2002-05-01), Ahern et al.
patent: 6473811 (2002-10-01), Onsen
patent: 6557170 (2003-04-01), Wilder et al.
patent: 6671756 (2003-12-01), Thomas et al.
patent: 7039810 (2006-05-01), Nichols
patent: 2002/0129098 (2002-09-01), Stone et al.
patent: 6-149439 (1994-05-01), None
Bruce Schneier, “Applied Cryptography”, second edition, 1996, p. 10.
Dictionary.com/encipher, last visited:Mar. 17, 2006, pp. 1-3.
Miyatsu Keiji
Nakazawa Mitsuaki
Seki Fujio
Sugino Heiichi
Fujitsu Takamisawa Component Limited
Pich Ponnoreay
Staas & Halsey , LLP
Vu Kimyen
LandOfFree
Switching device, switching method and computer system... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Switching device, switching method and computer system..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Switching device, switching method and computer system... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4038714