MECHANISM FOR ENSURING AUTHENTICITY OF WRITTEN AND PRINTED DOCUMENTS
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Abstract
A mechanism for ensuring the authenticity of written and printed documents. With the mechanism of the present invention, electronic ink is deposited onto a document, wherein the electronic ink deposited comprises at least one mark visible to a user. Current is applied to the electronic ink while the electronic ink is wet. The current is applied to the electronic ink in order to imprint a pattern in the ink. The electronic ink deposited on the document is then allowed to dry. The pattern in the electronic ink may then be examined to verify the authenticity of the document.
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Citations
20 Claims
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1-10. -10. (canceled)
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11. A system for ensuring authenticity of written and printed documents, comprising:
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depositing means for depositing electronic ink onto a document, wherein the electronic ink deposited comprises at least one mark; applying means for applying a current to the electronic ink while the electronic ink is wet, wherein the current is used to imprint a pattern in the electronic ink, and wherein the pattern indicates the authenticity of the document; and allowing means for allowing the electronic ink deposited on the document to dry. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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19. (canceled)
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20. A recordable-type computer-readable medium having computer executable instructions for performing a process on a computer to ensure an authenticity of written and printed documents, the process comprising:
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depositing electronic ink onto a document, wherein the electronic ink deposited comprises at least one mark visible to the user; applying a current to the electronic ink while the electronic ink is wet, wherein the current is used to imprint a pattern in the electronic ink, and wherein the pattern is adapted for use in verifying the authenticity of the document; and allowing the electronic ink deposited on the document to dry.
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Specification