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"Each and every MagDot is unique in its internal randomness due to the laws of statistics and physics," Johnston said. "It is uncontrollable by the counterfeiter."
The pair then developed readers to analyze each unique dot's pattern and verify it based on a database that can be correlated to a customer's product database, carton numbers, etc. The system authenticates and tracks documents and products throughout the entire distribution chain.
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- People:
- Doug Johnston
- Places:
- London
- Spokane, Wash.
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