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:
Nov. 11, 2025

Filed:

Apr. 12, 2023
Applicant:

Dell Products L.p., Round Rock, TX (US);

Inventor:

Gregory W. Lazar, Upton, MA (US);

Assignee:

Dell Products L.P., Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/78 (2013.01); G06F 21/60 (2013.01); G06F 21/85 (2013.01);
U.S. Cl.
CPC ...
G06F 21/78 (2013.01); G06F 21/602 (2013.01); G06F 21/85 (2013.01);
Abstract

A drive subsystem engages in data communication with a storage controller by establishing logic for selectively decrypting data communications based on identification of a controller encryption port as source port in received data communications. Data communications from the storage controller are processed by (1) for data commands, based on a non-encrypting port being identified as the source port, delivering the received data commands without decryption to the target drive, and (2) for a security command containing secret data enabling operation of the target drive, based on the controller encryption port being identified as the source port, decrypting the security command and delivering the decrypted security command to the target drive.


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