Condensed Consolidated Statements Of Operations (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2012	Jul. 31, 2011
Net revenue
Revenue from sales of encryption products, net	$ 2,800	$ 24,360	$ 6,725	$ 128,233
Display technology license fee	246,670	426,000	940,010	426,000
Total net revenue	249,470	450,360	946,735	554,233
Cost of revenue and operating expenses
Cost of encryption products sold	714	3,626	1,948	33,484
Research and development expenses	458,412	879,644	1,712,302	2,388,362
Selling, general and administrative expenses	433,682	774,748	1,641,277	2,153,737
Total cost of revenue and operating expenses	892,808	1,658,018	3,355,527	4,575,583
Loss from operations	(643,338)	(1,207,658)	(2,408,792)	(4,021,350)
Dividend income	13,463	33,507	13,463	33,507
Interest income	773	653	3,033	1,196
Loss before income taxes	(629,102)	(1,173,498)	(2,392,296)	(3,986,647)
Provision for income taxes		600,000		600,000
Net loss	$ (629,102)	$ (1,773,498)	$ (2,392,296)	$ (4,586,647)
Net loss per share:
Basic and diluted (in Dollars per share)	$ 0.00	$ (0.01)	$ (0.01)	$ (0.03)
Weighted average common shares outstanding:
Basic and diluted (in Shares)	182,964,773	170,604,447	180,620,450	164,387,291