Title:
METHOD FOR AUTHENTICATING USER USING ICON COMBINED WITH INPUT PATTERN, AND PASSWORD INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/157864
Kind Code:
A1
Abstract:
A password input device, according to the present invention, comprises: a storage unit for storing character strings according to each icon;
an input window generation unit for generating and displaying an input window on which a plurality of icons are arranged; a secret icon recognition unit which confirms a shift coordinate value and recognizes icons, which are arranged on coordinates inversely moved up to the shift coordinate value from a coordinate value at which a selected icon is arranged, as secret icons selected by the user if the user selects the icon on the input window; and an authentication processing unit which confirms, from the storage unit, a character string corresponding to each secret icon recognized in the secret icon recognition unit, generates a combined character string in which the one or more confirmed character strings are arranged, and authenticates the user by confirming whether the generated combined character string is consistent with the user's password stored in the storage unit.
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Inventors:
YANG GIHO (KR)
HWANG JAEYEOB (KR)
HWANG JAEYEOB (KR)
Application Number:
PCT/KR2013/003286
Publication Date:
October 24, 2013
Filing Date:
April 18, 2013
Export Citation:
Assignee:
ROWEM INC (KR)
International Classes:
G06F21/31; G06F3/02; H04L9/32
Foreign References:
| US20020029341A1 | 2002-03-07 | |||
| US20040230843A1 | 2004-11-18 | |||
| US20060143467A1 | 2006-06-29 | |||
| US20080184363A1 | 2008-07-31 | |||
| US20100073126A1 | 2010-03-25 | |||
| KR20080011342A | 2008-02-01 | |||
| KR20090013432A | 2009-02-05 |
Other References:
See also references of EP 2840521A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
특허법인 필앤온지 (KR)
특허법인 필앤온지 (KR)
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