The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2011
Filed:
Oct. 15, 2008
Simona Cohen, Haifa, IL;
Dalit Naor, Tel-Aviv, IL;
Leeat Ramati, Tell-Aviv, IL;
Petra Reshef, Kfar-Saba, IL;
Shahar Ronen, Haifa, IL;
Simona Cohen, Haifa, IL;
Dalit Naor, Tel-Aviv, IL;
Leeat Ramati, Tell-Aviv, IL;
Petra Reshef, Kfar-Saba, IL;
Shahar Ronen, Haifa, IL;
International Business Machines Corporation, Armonk, NY (US);
Abstract
A computer based method for the preservation of a digital information in a data set includes receiving a data set to be preserved, the data set including a plurality of preservation objects; creating a fixity table, the fixity table including one or more data types corresponding to preservation data types contained in the preservation objects, each data type being assigned an importance rank and one or more fixity function; for each preservation object, creating a Merkle tree corresponding to the preservation object and based on the fixity table.