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US 2008/0307232 A1Published application
Method and a System for Authenticating and Recording Digital Documents and/or Files
OwnerMauro Pasquinelliinventor
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Abstract
A method and a system are provided according to the present invention for authenticating and restoring digital files and/or documents, according to which, on the basis of each digital document to be authenticated, a bitmap file 3 is generated, a digital stamp 4 is added on a predefined area 3a of said bitmap file and a digital signature is added to the stamped bitmap file.
Claims32
A method for authenticating and recording digital documents and/or files by means of a system (100) adapted to this end, said method comprising the steps of:
- retrieving a digital document and/or file;
- generating a bitmap file (3) of said digital document and/or file;
- said method being
- characterized in that
- it further comprises the steps of:
- generating a digital stamp (4);
- adding said digital stamp (4) to said bitmap file (3) so as to generate a stamped bitmap file;
- and
- adding to said stamped bitmap file a digital signature.
6 more elements
Dependencies are inferred from the claim text.