Username based authentication and key generation

US9106426B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9106426-B2
Application numberUS-32410808-A
CountryUS
Kind codeB2
Filing dateNov 26, 2008
Priority dateNov 26, 2008
Publication dateAug 11, 2015
Grant dateAug 11, 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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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An apparatus and a method for an authentication protocol. A client generates a server unique identifier of a server prior to communicating with the server. An encrypted password generator module of the client calculates an encrypted password based on the server unique identifier, a username, and an unencrypted password. A communication request generator module of the client generates and sends a communication request to the server. The communication request includes a username, a client random string, a client timestamp, and a client MAC value. The client MAC value is computed over the username, the client random string, and the client timestamp, using the encrypted password as an encryption key.

First claim

Opening claim text (preview).

What is claimed is: 1. A method comprising: generating a server identifier for a server prior to communicating with the server; calculating an encrypted password based on the server identifier, a username, and an unencrypted password, wherein the encrypted password comprises a hash value of the server identifier, the username, and the unencrypted password; sending, by a processing device, a communication request to the server, the communication request comprising a username, a…

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Frequently asked questions

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What does patent US9106426B2 cover?
An apparatus and a method for an authentication protocol. A client generates a server unique identifier of a server prior to communicating with the server. An encrypted password generator module of the client calculates an encrypted password based on the server unique identifier, a username, and an unencrypted password. A communication request generator module of the client generates and sends …
Who is the assignee on this patent?
Schneider James Paul, Red Hat Inc
What technology area does this patent fall under?
Primary CPC classification H04L9/3297. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 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).