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Conferences > CLEO_SI > 2017 > JTh2A > JTh2A.95

Programmable Infrared Steganography Using Photoinduced Heating of Nanostructured Metallic Glasses

Ceren Uzun, Niloofar Kahler, Luis Grave de Peralta, Golden Kumar, and Ayrton A. Bernussi

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Abstract

We demonstrate a new steganography approach that combines an infrared laser, nanopatterned metallic glasses, and a thermal camera. The marked photoinduced heat localization allows for generating well-defined programmable patterns at low power laser excitation conditions.

© 2017 Optical Society of America

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