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:
Nov. 01, 2011
Filed:
Dec. 01, 2004
Applicant:
Jovan Golic, Turin, IT;
Inventor:
Jovan Golic, Turin, IT;
Assignee:
Telecom Italia S.p.A., Milan, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for secure conversion between two different random markings used for cryptographic functions, converts a first binary data word, masked by a binary mask word according to a first masking process, into a corresponding second binary data word, masked by said binary mask word according to a second masking process, the first and second binary data words and the binary mask word including corresponding pluralities of bits, wherein each of the pluralities of the bits includes a least significant bit, a first bit, and at least one i-th bit i≧2.