Biodynamic version of a manuscript signature

There are products available that permit a person to produce a biodynamic version of their manuscript signature. For instance, some delivery companies use hand held devices that require the recipient of an item of post or parcel to sign on a screen acknowledging receipt of the mail.

Another method of obtaining a digital version of a manuscript signature is where a person can write their manuscript signature by using a special pen and pad. The signature is reproduced on the computer screen, and a series of measurements record the behaviour of the person as they perform the action. The measurements include the speed, rhythm, pattern, habit, stroke sequence and dynamics that are unique to the individual at the time they write their signature. The subsequent electronic file can then be attached to any document in electronic format to provide a measurement of a signature represented in graphic form on the screen.