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.

Date of Patent:
May. 19, 2026

Filed:

Oct. 11, 2022
Applicant:

Pensando Systems Inc., Milpitas, CA (US);

Inventors:

Vishwas Danivas, Santa Clara, CA (US);

Ganlin Wu, Palo Alto, CA (US);

Murty Subba Rama Chandra Kotha, San Jose, CA (US);

Assignee:

Pensando Systems Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); H04L 1/00 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0435 (2013.01); H04L 1/0061 (2013.01); H04L 63/166 (2013.01);
Abstract

The throughput of a network appliance can be increased by a circuit that produces an encrypted block and a digest value while requiring only a single read of a data block. Data blocks, including a first data block, are stored in a memory that can be accessed by an ASIC that includes an encryption offload circuit. The ASIC can read the first data block from the memory and the encryption offload circuit can produce a first encrypted block and a first digest value from the first data block. The ASIC can produce a network packet that includes the first encrypted block and a data digest value. The first digest value is used to produce the data digest value, and a single read of the first data block from the memory is performed for producing the first encrypted block and also for calculating the first digest value.


Find Patent Forward Citations

Loading…