Patent · US Expired

Apparatus and method for producing a digitized transaction record including an encrypted signature

US5297202A · kind A · utility

108Cited by
17References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1992
Grant dateMar 22, 1994
Priority date
Expiry dateNov 20, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F7/1016
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

A method and system for generating a completed payment document ready for signature in image form. The document is signed by a customer and a copy of the signature is captured in digital form. Thereafter the signature is encrypted and saved along with a digital record of the transaction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.