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:
Mar. 08, 2016

Filed:

Apr. 09, 2014
Applicant:

Thomson Licensing, Issy de Moulineaux, FR;

Inventors:

Marc Eluard, Saint-Malo, FR;

Yves Maetz, Melesse, FR;

Assignee:

THOMSON LICENSING, Issy les Moulineaux, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/06 (2006.01); G06F 21/46 (2013.01); G06F 21/31 (2013.01); H04L 9/32 (2006.01); H04N 7/167 (2011.01);
U.S. Cl.
CPC ...
G06F 21/46 (2013.01); G06F 21/31 (2013.01);
Abstract

A method for managing passwords for a user. A processor of an apparatus storing at least one received, incorrect password proposal receives via a user interface a further password proposal from a user; generates a hash value for the further password proposal; sends the hash value to the authentication server; receives from the authentication server a message indicative of whether the hash value corresponds to a correct password or to an incorrect password. In case the message indicates that the hash value corresponds to a correct password, the processor uses a distance function on each incorrect password proposal to obtain a distance value representative of a distance between the incorrect password proposal and the correct password; and sending to the authentication server hash values for password proposals for which the distance value is lower than or equal to a threshold value. Also provided are the apparatus and a computer program support. The disclosure can provide resistance to typing errors in the password proposals.


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