Document verification method, document verification apparatus and storage medium
US8225412B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 27, 2008 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Sep 28, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/60
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
If the signatures of all documents in a binder document are verified when the binder document is verified, some types of documents stored in the binder document may affect the result of the verification of the binder document. When verification of a binder is performed, it is determined, for each document in the binder document, whether the document is a verification target document or not. On the basis of the result of verification of a document determined as a verification target, the result of verification of the binder document is outputted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.