Patent · US Active

Methods, systems and software applications for verifying certain requirements on electronic documents

US7519817B2 · kind B2 · utility

2Cited by
2References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2005
Grant dateApr 14, 2009
Priority date
Expiry dateJun 20, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/64
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods, systems and software applications are provided for automatically processing an electronic document having a digital signature. In one implementation, a method is provided that comprises sending the electronic document from a sender to a designated receiver. The method further includes, on the designated receiver's or a third party's computer system, (a) receiving the electronic document from the sender, (b) validating the digital signature, and (c) checking whether the digital signature is from a person or legal entity authorized to send the electronic document. If the person or legal entity is authorized to send the electronic document, the method may further include (d) checking whether the person or legal entity that signed the document is authorized by an issuer of the electronic document, and (e) creating an electronic protocol of the results of steps (b), (c) and (d). As disclosed herein, the method may further include (f) signing the protocol, (g) archiving the protocol, the electronic document, or both, and (h) presenting the electronic document to the designated receiver.

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