Wednesday, November 15, 2017
A security mark (an image, symbols or text) which is invisible to the unaided eye and under a microscope. The image is visualized in laser beams with the help of special devices. It is formed when recording a hologram image using the method of the electron-beam lithography. A covert laser readable image is an area on the hologram surface which has specific microrelief of 1 micron in size and less than a micron in depth. A laser beam which is perpendicular to the surface of this area reflects from microrelief elements and forms an image on the device screen. This is visualize at a laser beam of 532 nm (ID cards)
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China US AI URGENT meeting adversial attack ( Alibaba site commercial attack )
https://www.abc.net.au/news/2026-05-12/trump-xi-beijing-summit-must-confront-ai-cold-war/106666482 https://www.thewirechina.com/2026/03/29/...



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