Visual cryptography and voting technology using a pair of...

Details Visual cryptography and voting technology using a pair of... Visual cryptography and voting technology using a pair of...

2005-01-31

2010-02-23

Rogers, Scott A (Department: 2625)

Facsimile and static presentation processing

Static presentation processing

Attribute control

C358S003270, C358S003280, C358S001180, C235S051000, C235S386000, C235S487000, C380S054000

Reexamination Certificate

active

07667871

ABSTRACT:
In some embodiments, techniques for voting and visual cryptography may include various enhancements.

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Office Action mailed May 30, 2008 in U.S. Appl. No. 11/048,504 13 pages.
U.S. Appl. No. 11/048,504, filed Jan. 31, 2005, Roskind et al.

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