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:
Apr. 28, 2020
Filed:
Sep. 30, 2014
Cryptomill Inc., Haggatt Hall, BE;
Chen LI Tien, Richmond Hill, CA;
Joseph Mari Villamor Ocol, Milton, CA;
Deepu Filji, Toronto, CA;
Cristian Sebastian Niculescu, Toronto, CA;
Ivan Canute Serrao, Toronto, CA;
Christian George Batty, Scarborough, CA;
Nandini Jolly, Toronto, CA;
Chen Li Tien, Richmond Hill, CA;
Joseph Mari Villamor Ocol, Milton, CA;
Deepu Filji, Toronto, CA;
Cristian Sebastian Niculescu, Toronto, CA;
Ivan Canute Serrao, Toronto, CA;
Christian George Batty, Scarborough, CA;
Nandini Jolly, Toronto, CA;
CRYPTOMILL INC., St. Michael, BB;
Abstract
A method of protecting data is disclosed herein. The method comprises: encrypting a data in a protected data item using a first encryption key; and encrypting the first encryption key in the protected data item using a second encryption key that is unique to the protected data item, wherein the unique second encryption key is derived from a third encryption key in the protected data item and to a plurality of protected data items comprising a common characteristic shared with the protected data item.