2022-11-18 00:00:00 Nextsense eSign enables users to apply handwritten visual signature on PDF documents with attached ISO 19794-7 compliant XML signature format on documents submitted for signing by licensed 3rd party services. Allows user to preview a document submitted for signing and use the mobile handset as biometric document signing pad. The application captures unique, secure and verifiable signature timeseries data with additional signing metadata that results in protection against signature forgery.