Title:
AUTHENTICATION DEVICE AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/050497
Kind Code:
A1
Abstract:
Disclosed is an authentication device. The authentication device comprises: a storage unit for storing authentication information and a plurality of counting information corresponding to a conversion method for converting the authentication information into a sound wave signal; a control unit for converting the authentication information into a sound wave signal by a conversion method corresponding to the counting information changed according to the number of user input; and a sound wave output unit for outputting the authentication information converted into the sound wave signal and the changed counting information as a sound wave signal. Accordingly, it is possible to achieve the effect of improving security as the sound wave signal for transmitting the same authentication information is changed according to the counting information.
Inventors:
PARK JONG SUNG (KR)
Application Number:
PCT/KR2020/016565
Publication Date:
March 10, 2022
Filing Date:
November 23, 2020
Export Citation:
Assignee:
MUZLIVE INC (KR)
International Classes:
G06F21/35; G06F21/45; G06F21/60; H04B11/00
Foreign References:
| KR20200047214A | 2020-05-07 | |||
| KR970055903A | 1997-07-31 | |||
| KR20070029987A | 2007-03-15 | |||
| KR20060056334A | 2006-05-24 | |||
| KR200291064Y1 | 2002-10-09 |
Other References:
LIM YOON-GYU, SEO JAEHAK, KIM DAECHEON, PARK YECHAN, YEOM SANGGIL, CHOO HYUNSEUNG: "User Identification Method based on Sonic Communication", 1 January 2016 (2016-01-01), XP055909440, Retrieved from the Internet [retrieved on 20220405]
Attorney, Agent or Firm:
LIM, Hyung Chul (KR)
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