A ANTI KEYLOG EDITOR OF ACTIVEX BASE

Korea, Republic of Patent

PATENT NO 100378586
APP PUB NO KR-20010099090-A
SERIAL NO

20010052289

Stats

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Various embodiments for protecting keyboard data inputted by a user in a computer having a keyboard hardware are disclosed. According to one exemplary embodiment, a method for protecting keyboard data, where the keyboard hardware comprises an I/O port having an input buffer and an output buffer, includes: receiving scan code data based on keyboard data inputted by the user, wherein the scan code data are latched in the output buffer of the I/O port; executing an interrupt routine to fetch the scan code data from the output buffer to a CPU of the computer, wherein the latched scan code data remains in the output buffer after the latched scan code data are read from the output buffer; transmitting a control command to the keyboard hardware through the input buffer of the I/O port; and receiving from the keyboard hardware a response signal generated in response to the control command, wherein the keyboard hardware is configured to transmit the response signal to the output buffer of the I/O port.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TECHOUS CO LTDKRSEOUL SOUTH KEREAN SEOUL

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address
NAM CHUNG HUI KR

Cited Art Landscape

Load Citation