Phys.org, 1/30/2017 (university press release)
Researchers from Tel Aviv University and Ben-Gurion University have developed new software that will allow smartwatches to verify handwritten signatures. This software monitors the movement of the entire wrist in order to catch attempts at forgery, by identifying movements that do not match the movements of the original owner. The goal of this software is to reduce acts of forgery.
[See the full post at: New Smartwatch Software May Now Verify Your Signatures]