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:
May. 20, 2008
Filed:
May. 31, 2002
Applicants:
Joseph Tardo, Palo Alto, CA (US);
Donald P. Matthews, Morgan Hill, CA (US);
Inventors:
Joseph Tardo, Palo Alto, CA (US);
Donald P. Matthews, Morgan Hill, CA (US);
Assignee:
Broadcom Corporation, Irvine, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01); H04L 9/32 (2006.01); H04N 7/167 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and apparatus are provided for a cryptography accelerator to efficiently perform authentication and encryption operations. A data sequence is received at a cryptography accelerator. An encrypted authentication code and an encrypted data sequence is provided efficiently upon performing single pass authentication and encryption operations on the data sequence.