2D barcode hash based UPC codes for everybody
by Vinay Gupta • December 4, 2007 • Hexayurt • 1 Comment
* You upload a piece of content to a Server * the Server hashes the content (you could be a Server.) * it creates a 2D bar code of that hash, with a URL redirection pointer * you print the hash and stick it to things * anybody who wants to know what it is [...]
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