Methods and systems for access security for dataloading

US9015481B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9015481-B2
Application numberUS-201113032314-A
CountryUS
Kind codeB2
Filing dateFeb 22, 2011
Priority dateFeb 22, 2011
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Systems and methods for access security for dataloading are provided. In one implementation, a system comprises a first computer that transmits a packet, the first computer comprising: an authentication code memory that stores an authentication code for the packet; a first processing unit that executes communication instructions in a first memory, the communication instructions attaching the authentication code to the packet; and a first communication port that transmits the packet. The system also comprises a second computer that receives the packet, the second computer comprising: a second communication port that receives the packet; a verification code memory that stores a verification code for verifying the packet's authentication code; and a second processing unit that executes verification instructions in a second memory, the verification instructions comparing the verification code against the authentication code, wherein the second computer rejects the packet if the verification code does not match the authentication code.

First claim

Opening claim text (preview).

What is claimed is: 1. A system for secure trivial file transfer protocol (TFTP) communication, the system comprising: a first computer configured to transmit a packet, the first computer comprising: an authentication code memory configured to store an authentication code for the packet, the packet comprising: an operation code that instructs a second computer on how to handle the packet; a filename indicating a name of a file to be read or written by the second processing u…

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What does patent US9015481B2 cover?
Systems and methods for access security for dataloading are provided. In one implementation, a system comprises a first computer that transmits a packet, the first computer comprising: an authentication code memory that stores an authentication code for the packet; a first processing unit that executes communication instructions in a first memory, the communication instructions attaching the au…
Who is the assignee on this patent?
Simcoe Nathaniel John, Darr Steven James, Honeywell Int Inc
What technology area does this patent fall under?
Primary CPC classification H04L9/3226. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 21 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).