Signature Input fails the 2.5.1. Pointer Gestures WCAG Success Criterion. It relies on a path-based gesture, which might be problematic for users with mobility issues.
A proposal for a new, accessible design has been drafted here and will be implemented in the future (as part of remediating blocking issues in the Guest Portal).
A proposal for a new, accessible design has been drafted here and will be implemented in the future (as part of remediating blocking issues in the Guest Portal).