Title:
PERSONAL AUTHENTICATION SYSTEM
Document Type and Number:
Japanese Patent JP2016194796
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a personal authentication system configured to improve security, while preventing unauthorized use.SOLUTION: A personal authentication system 1 includes a PC 20 and an authentication device 30. The PC 20 includes: a position data storage unit 23 which stores a bit position pattern and a byte position pattern; a frequency patten storage unit 25 which stores a plurality of frequency patterns; and an acoustic communication unit 27 which performs acoustic communication. The authentication device 30 includes: a position data storage unit 32 which stores a bit position pattern and a byte position pattern; an authentication key storage unit 34 which stores an authentication key; a frequency pattern data storage unit 35 which stores a plurality of frequency patterns; and an acoustic communication unit 31 which performs acoustic communication. The acoustic communication units 27 and 31 are configured to perform acoustic communication with a lottery frequency pattern determined by lottery and an acoustic signal based on the bit position pattern and the byte position pattern.SELECTED DRAWING: Figure 3
Inventors:
SAKAI HIDEHIKO
Application Number:
JP2015074139A
Publication Date:
November 17, 2016
Filing Date:
March 31, 2015
Export Citation:
Assignee:
SAKAI HIDEHIKO
International Classes:
G06F21/34; E05B19/00; E05B49/00; G06F21/64; H04K1/00
Domestic Patent References:
| JP2015059422A | 2015-03-30 | |||
| JP2006229571A | 2006-08-31 | |||
| JP2003148020A | 2003-05-21 | |||
| JP2007104598A | 2007-04-19 | |||
| JP2011248118A | 2011-12-08 |
Attorney, Agent or Firm:
Gunichiro Ariga
Eigarou Ariga
Eigarou Ariga