Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2006-06-20
2006-06-20
Smithers, Matthew (Department: 2137)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S169000, C713S171000, C380S283000, C380S285000
Reexamination Certificate
active
07065647
ABSTRACT:
The present invention relates to a communication system including: authentication communication means of a portable type for performing authentication processing on the basis of human body characteristics of a user and outputting a predetermined authentication signal to an exterior thereof only when a positive result is obtained; and control means disposed separately from the authentication communication means for receiving the authentication signal outputted from the authentication communication means and performing predetermined control processing on the basis of the authentication signal.
REFERENCES:
patent: 4993068 (1991-02-01), Piosenka et al.
patent: 6484260 (2002-11-01), Scott et al.
patent: 6741729 (2004-05-01), Bjorn et al.
patent: 2002/0095588 (2002-07-01), Shigematsu et al.
Fields Courtney
Frommer William S.
Frommer & Lawrence & Haug LLP
Smithers Matthew
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