Authentication system for terminal identification information

US8949593B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8949593-B2
Application numberUS-201113025486-A
CountryUS
Kind codeB2
Filing dateFeb 11, 2011
Priority dateFeb 12, 2010
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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An authentication system receives encrypted terminal identification information and terminal identification information, from a transmission terminal, and determines whether decrypted identification information decrypted using a terminal public key obtained by the authentication system matches the terminal identification information received from the transmission terminal.

First claim

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What is claimed is: 1. A transmission system, comprising: a management system that manages communication between a plurality of transmission terminals; the plurality of transmission terminals each to log in to the transmission system to communicate with a counterpart transmission terminal; and an authentication system that authenticates at least one of the transmission terminals before the transmission terminal logs in the transmission system, wherein: the management system…

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What does patent US8949593B2 cover?
An authentication system receives encrypted terminal identification information and terminal identification information, from a transmission terminal, and determines whether decrypted identification information decrypted using a terminal public key obtained by the authentication system matches the terminal identification information received from the transmission terminal.
Who is the assignee on this patent?
Nakagawa Masaki, Volmat Alain, Asai Takahiro, and 1 more
What technology area does this patent fall under?
Primary CPC classification H04L63/0823. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 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).