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.:

US 9054857 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 09, 2015

Filed:

Jun. 28, 2013
Applicant:

Rpx Clearinghouse Llc, San Francisco, CA (US);

Inventor:

Marcus D. Leech, Smith Falls, CA;

Assignee:

RPX Clearinghouse LLC, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/64 (2013.01); H04L 9/06 (2006.01);
U.S. Cl.
CPC ...
H04L 9/0618 (2013.01); H04L 9/0643 (2013.01);
Abstract

A parallelizable integrity-aware encryption technique is provided. In at least one embodiment of the present disclosure, a parallelizable integrity-aware encryption method comprises whitening at least one message block with a first mask value, encrypting the whitened at least one message block using a block cipher and a first key, and whitening the encrypted at least one message block with a second mask value to generate at least one corresponding output ciphertext block. In another embodiment of the present disclosure, a parallelizable integrity-aware encryption method comprises applying a XOR function to all blocks of a message to compute a XOR-sum, applying a first mask value to the XOR-sum; encrypting the masked XOR-sum using a block cipher and a first key, and applying a second mask value to the encrypted XOR-sum to generate an integrity tag.


Find Patent Forward Citations

Leech, Marcus. (2015). Parallelizeable integrity-aware encryption technique (U.S. Patent No. 9054857). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9054857

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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