AUTHENTIC BARCODES USING DIGITAL SIGNATURES
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United States of America Patent
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Issued Date -
Dec 6, 2012
app pub date -
May 31, 2011
filing date -
May 31, 2011
priority date (Note) -
Abandoned
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Abstract
Methods and systems for generating and authenticating barcodes using digital signatures comprise: inputting graphical data representing a barcode pattern into memory; translating the graphical data into barcode information according to a standard for translating a particular type of barcode pattern into barcode information; extracting a message and a digital signature from the barcode information; and determining whether the message is authentic by determining whether the digital signature matches the message.
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