M. Kivanc Mihcak - UVigo-Tv

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Counterfeit Attack Scenarios • Scanning and reprinting – Purchase genuine product – Scan artwork – Reprint artwork – Counterfeit visually identical to genuine – FWM gone, RWM remains • Artist rework – Recreate artwork by hand – Touch up scanned copy to emulate original version – FWM gone, RWM also gone if recreated by hand • Greedy vendor : Production more than allowed. – FWM is still there, but RWM yields info on origins of overproduced product (permitted max # for production)
Marked logo Scan & Reprint Attack Vendor printing Field tester – scan FWM : Yes RWM : Yes Pirate scan Scanned & Pirated logo Pirate reprint Field tester – scan FWM : No RWM : Yes
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 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
Page 50 and 51: • Digital camera to scan and tran

M. Kivanc Mihcak - UVigo-Tv

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