Growing concern about data theft and counterfeiting has inspired increasingly sophisticated security technologies, like hologram seals, that can help verify the authenticity of currency, passports and ...

BASF (Ludwigshafen, Germany) and the SGL Group (Wiesbaden, Germany) plan to jointly develop a composite material based on a reactive polyamide system and suitable carbon fibers, thereby enabling the ...

A new dual-mode security film reveals one image when light reflects off a pattern stamped on its surface, and a second image when polarized light shines through it. Growing concern about data theft ...