In such a device, the signatory would sign manually, using a special pen, either on a computer screen or on a digital pad.

In such a device, the signatory would sign manually, using a special pen, either on a computer screen or on a digital pad.

In such a device, the signatory would sign manually, using a special pen, either on a computer screen or on a digital pad.

For example, certain techniques would rely on authentication through a biometrical device based on hand-written signatures. In such a device, the signatory would sign manually, using a special pen, either on a computer screen or on a digital pad.