Title:
KEYPAD FACILITY, METHOD FOR PROVIDING KEYPAD, AND METHOD FOR DETECTING SECURITY ATTACK USED ON KEYPAD
Document Type and Number:
Japanese Patent JP2019161646
Kind Code:
A
Abstract:
To provide a method for detecting a security attack on a keypad facility and a keypad.SOLUTION: A keypad facility including an electronic circuit, a keypad, and an active-shield layer is provided. The keypad includes one or more keys for entering data to the electronic circuit by a user. The active-shield layer is placed between the electronic circuit and the keypad, and includes one or more electrical conductors installed in a pattern that shields at least a portion of the electronic circuit. In a specified region, the one or more electrical conductors of the active-shield layer are formed to detect contacts of the one or more keys.SELECTED DRAWING: Figure 1
Inventors:
ZIV HERSHMAN
Application Number:
JP2019035104A
Publication Date:
September 19, 2019
Filing Date:
February 28, 2019
Export Citation:
Assignee:
NUVOTON TECHNOLOGY CORP
International Classes:
H03M11/00; G06F21/83
Domestic Patent References:
| JP2010250412A | 2010-11-04 | |||
| JP2018010365A | 2018-01-18 | |||
| JP2012230677A | 2012-11-22 |
Attorney, Agent or Firm:
Hiroshi Masaki
Yuko Mikami
Tadashi Fujikawa
Yuko Mikami
Tadashi Fujikawa