YODO INC.
YODO INC. Patent applications | ||
Patent application number | Title | Published |
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20120138679 | Secure two dimensional bar codes for authentication - The invention is a method for creating one time-use highly secure 2D barcodes, or secure two-dimensional barcodes, by utilizing machine readable physical tokens such as read only memory (ROM) or biometric data as a precursor and then applying a public key encryption algorithm and a time-stamp to otherwise standard 2D barcode generation schemas. | 06-07-2012 |