M. Kivanc Mihcak - UVigo-Tv

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• Digital camera to scan and transfer data to decoder • Mounting support system PTI Detection Device – Afocal lens to enable close-up focus – LED illuminators • $600-800 Mounting and support system for camera, etc. LED Illuminators + - MIC PowerShot S40 S40 Canon Digital Camera LED Illuminators Afocal lens Zone to be Scanned
Summary • A new technique for authentication of physical products • Joint fragile and robust watermarking for tamper evidence and traceability • Main assumption: Pirates should not be able to produce a copy which is close to original • Pro: Does not require fundamental changes in production chain • Con: Weaker than counterfeit-resistant optical fibers for tamper evidence; may be defeated if pirates use a large number of logos
Page 1 and 2: Overview of Recent Content Authenti
Page 3 and 4: Part I: Tamper-Resistant Biometric
Page 5: How to Verify Photo IDs? • Person
Page 8: Problem! • DESIGNED FOR DIGITAL D
Page 11 and 12: Face = Linear combination of Eigenf
Page 13 and 14: • PROS: - Paper Pros & Cons - Ine
Page 16 and 17: Summary • Face + iris + fingerpri
Page 18 and 19: Motivation • Billions of dollars
Page 20 and 21: • Physical object Requirements -
Page 22 and 23: Issuing and Verifying COAs (Analogo
Page 24 and 25: Embedding Fibers Within Labels Pres
Page 26 and 27: Scanning A Label
Page 28 and 29: Receiver Operation
Page 30 and 31: Attacks • Exactly reproduce the f
Page 32 and 33: Advantages • Each label is unique
Page 34 and 35: Summary • Exciting research chall
Page 36 and 37: Problem • Counterfeiting of physi
Page 38 and 39: Overview • Resulting benefits - Q
Page 40 and 41: Fragile Watermarking • FWM (Fragi
Page 42 and 43: Counterfeit Attack Scenarios • Sc
Page 44 and 45: Scanning & Reprinting Experiments H
Page 46 and 47: Original unmarked logo s Embedding
Page 48 and 49: Print-Scan Simulations Initial deco

M. Kivanc Mihcak - UVigo-Tv

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