Neat News 865 (added 2018-05-14)

Encryption via Variations in the Font

A new encryption method has been developed in which the font in a text is changed so slightly that it cannot be seen. However, computers can detect the variations. This way it is possible to convey messages such as some meta-information about the text which are not visible to the human eye.

News seen at: ScienceDaily - Computers & Math News