Besides the SPARK UI Toolkit Signature control, does SPARK provide any specific features for Signature Pad with UniSign integration on IBM BPM V8.5.6?
Eric Ducos
The current implementation of the Signature control (based on the standalone SignaturePad JS library) merely turns the signature into an image. We added a method to obfuscate the signature to make duplication a bit more challenging (that capability exists in the toolkit today), but there’s nothing beyond that to certify authenticity, or support certified signature witnesses, or things like that.
Essentially, other than the obfuscation part – which does make duplication more difficult – the solution is currently not inherently more or less secure than what is routinely done on paper (and in many cases, electronically) by banks, insurance companies, etc…