Today, researchers have created a new way to encrypt and secure smartphones, using 3D printing and dual light-emitting materials. This breakthrough technology combines the best of 3D printing and light-emitting materials to create an encryption key that is virtually impossible to hack. The key is created through a unique 3D printing process, using dual light-emitting materials to create a pattern of light and dark areas that are visible only when viewed from specific angles. This pattern is then used to create a secure encryption key that is virtually impossible to replicate. Not only does this make it impossible for hackers to break in, but it also provides a much safer way for consumers to protect their information.

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source: Phys.org