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Doc-U-Lok - www.graphicsecurity.com - PowerPoint PPT Presentation


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Digital and printed variable document security. Anti-copy and anti-tamper feature.

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Safe & Secure Encoding.

Trouble-Free

Authentication.

Invisible to the naked eye.

Cannot be copied or cannibalized.

Easily reveal differences.

Can be decoded optically or digitally.

www.graphicsecurity.com


How It Works

  • Tampering with variable data in document

  • Fraudulent alteration of electronic documents

  • Unauthorized printing of electronic documents

  • Tracking the document/label origination

Contracts, checks, mortgage coupons, payment receipts, identity documents, birth certificates, tax receipts, hazmat trip permits, labels…

Doc-U-Lok ® Strip

www.graphicsecurity.com



Angle 1

Angle 2

www.graphicsecurity.com


-Important variable information is encoded into Doc-U-Lok patch.

-Can be decoded digitally or with a lens.

-Revealed information is compared to printed information for discrepancies.

Doc-U-Lok Patch behind signature

Doc-U-Lok Patch decoded

www.graphicsecurity.com


Patents & Patents Pending patch.

*For a complete updated list, including foreign filings, please contact Graphic Security Systems Corporation.

www.graphicsecurity.com


Or contact us at patch.:

4450 Jog Road

Lake Worth, FL 33467

(866) 355-2772


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