The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 08, 2016

Filed:

Apr. 07, 2010
Applicant:

Jarno Niemela, Espoo, FI;

Inventor:

Jarno Niemela, Espoo, FI;

Assignee:

F-Secure Corporation, Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/30 (2013.01); G06F 21/33 (2013.01); G06F 21/44 (2013.01); H04L 9/32 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3263 (2013.01); H04L 63/0823 (2013.01); H04L 63/1466 (2013.01); H04L 9/3268 (2013.01);
Abstract

A method and apparatus for authenticating a first node's identity in a communication network. An authentication node receives from a second node an authentication request. The authentication request includes a first certificate that has previously been presented to the second node by a node purporting to be the first node. The authentication node retrieves a second certificate belonging to the first node from the first node, and compares the first certificate with the second certificate. If the certificates match, then the first node's identity can be authenticated but if the certificates do not match, then the first node's identity cannot be authenticated. The results of the comparison are then sent to the second node for use by the second node to authenticate the first node.


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