Authentication methods and systems of applying CAPTCHA

The present invention relates to an authentication method and system of applying CAPTCHA. The method comprises: collecting a plurality of first objects; predetermining a plurality of variables, and classifying the plurality of first objects to M groups according to the plurality of variables, and ea...

Full description

Saved in:
Bibliographic Details
Main Authors YEH, CHUN-HAO, SUN, HUNG-MIN, CHEN, YAO-HSIN
Format Patent
LanguageChinese
English
Published 16.01.2013
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
Online AccessGet full text

Cover

More Information
Summary:The present invention relates to an authentication method and system of applying CAPTCHA. The method comprises: collecting a plurality of first objects; predetermining a plurality of variables, and classifying the plurality of first objects to M groups according to the plurality of variables, and each group corresponding to at least one variable; electing at least one group from the M groups and further cutting and grading the group to N grades; sorting and storing the N grades; electing a plurality of selection objects from the N grades for providing authentication.
Bibliography:Application Number: TW20110125063