Techniques for ensuring authentication and integrity of communications

US8935528B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8935528-B2
Application numberUS-14652008-A
CountryUS
Kind codeB2
Filing dateJun 26, 2008
Priority dateJun 26, 2008
Publication dateJan 13, 2015
Grant dateJan 13, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Techniques are described for ensuring data integrity and authentication of received messages. One technique includes sending a request from a first module to a second module in which the request includes a first portion that is a shared secret encrypted with a public key, obtaining by the second module a private key from a secure and trusted information store, such as a license information store, including license information or other application specific information for the first module, using the private key to decrypt the first portion and obtain the shared secret, sending a response from the second module to the first module in which the response includes authentication data and at least one data item used with the shared secret to determine the authentication data, and performing by the first module verification processing to verify the authentication data included in the response.

First claim

Opening claim text (preview).

What is claimed is: 1. A computer-implemented communication method comprising: receiving a request from a first module at a second module, the request comprising a first portion that is a shared secret encrypted with a public key of an asymmetric key pair, the request comprising a second portion identifying a right associated with the request, the shared secret comprising a session key associated with a communication session between the first module and the second module, the sess…

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What does patent US8935528B2 cover?
Techniques are described for ensuring data integrity and authentication of received messages. One technique includes sending a request from a first module to a second module in which the request includes a first portion that is a shared secret encrypted with a public key, obtaining by the second module a private key from a secure and trusted information store, such as a license information stor…
Who is the assignee on this patent?
Hsu Wen-Pin Scott, Soulami Tarik, Zagorski Mark, and 3 more
What technology area does this patent fall under?
Primary CPC classification H04L63/12. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 13 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).