Ophey, Eindhoven

Wil Ophey, Eindhoven NL

Patent application number	Description	Published
20090153841	OPTICAL SCANNING DEVICE - An optical identifier (	06-18-2009
20090244518	OPTICAL IDENTIFIER COMPRISING RANDOMLY ORIENTED PARTIAL FACES - The invention relates to an optical identifier (	10-01-2009

Patent application number	Description	Published
20080229119	Information Carrier Authentication With a Physical One-Way Function - The present invention relates to a method of enabling authentication of an information carrier (	09-18-2008
20080231418	Integrated Physical Unclonable Function (Puf) with Combined Sensor and Display - The present invention relates to a device (	09-25-2008
20080237506	Integrated Puf - In a device for providing challenge-response pairs a radiation detection element, a challenge-modifying element and preferably also a light source are arranged on the same side of an imaginary plane, which separates said radiation-detecting element from a radiation scattering element. Hence, generation of a speckle pattern having a desired minimum speckle size is facilitated and a more easily assembled device is provided.	10-02-2008
20080260152	Proofs of Vicinity Using Cpufs - The present invention relates to a method and a device (	10-23-2008
20090008924	AUTHENTICATING BANKNOTES OR OTHER PHYSICAL OBJECTS	01-08-2009
20090217045	PHYSICAL SECRET SHARING AND PROOFS OF VICINITY USING PUFS - The present invention relates to a method of creating challenge-response pairs, a method of authenticating a plurality of physical tokens, a system for creating challenge-response pairs and a device for authenticating a plurality of physical tokens. A basic idea of the invention is to interconnect a plurality of physical tokens (	08-27-2009

Patent applications by Willem Gerard Ophey, Eindhoven NL