What operating systems does PenSign work on?

It works on Windows, from Vista onwards.

Why can PenSign be both EAS and ESS?

PenSign is the complete process for graphometric signature acquisition in an Electronic Advanced Signature process.
If the subscriber identification is not required, the EAS process "downgrades" to a Electronic Simple Signature process, although carried out with EAS typical features.

What proofs of signature can be obtained with Bio-Pen?

The following scheme shows nine different proofs of signature available with Bio-Pen.
It is worth noting how two original signed copies can be obtained at the same time using the inking ballpoint: the analogic and the digital one.

How do you highlight a Dynamic signature?

How do you highlight a Typographic signature?

How do you highlight a Image signature?