> You read that right. Fonts have been transformed into encryption tools. But a lower-tech form of this method based on the same idea is over four hundred year

> You read that right. Fonts have been transformed into encryption tools. But a lower-tech form of this method based on the same idea is over four hundred years old, and literally also uses contrasting font forms to convey information secretly within a text document. https://en.wikipedia.org/wiki/Bacon%27s_cipher https://en.wikipedia.org/wiki/Bacon%27s_cipher