Identity based authenticated key agreement protocol

US9106410B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9106410-B2
Application numberUS-201313932573-A
CountryUS
Kind codeB2
Filing dateJul 1, 2013
Priority dateFeb 17, 2009
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  2. Abstract

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Abstract

Official abstract text for this publication.

A key agreement protocol between a first party and a second party comprises the following steps from the first party perspective. An encrypted first random key component is directed to the second party, the first random key component having been computed at the first party and encrypted using a public key of the second party in accordance with an identity based encryption operation. An encrypted second random key component corresponding to the second party is received. The encrypted second random key component is decrypted using a private key of the first party. A session key for use in subsequent communications between the first party and the second party is computed based at least in part on the second random key component.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for performing identity based encryption adapted to a communications session between a computer system of a first party (the first party) and a computer system of a second party (the second party), the method at the first party comprising the steps of: sending an encrypted first random key component directed to the second party, the first random key component having been computed at the first party and encrypted using a public key of the second part…

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What does patent US9106410B2 cover?
A key agreement protocol between a first party and a second party comprises the following steps from the first party perspective. An encrypted first random key component is directed to the second party, the first random key component having been computed at the first party and encrypted using a public key of the second party in accordance with an identity based encryption operation. An encrypte…
Who is the assignee on this patent?
Alcatel Lucent
What technology area does this patent fall under?
Primary CPC classification H04L9/0847. 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).