Card payment system
作者： Sung-Chul Kim , Youn-pil Jeung , Youngbin Cho
DOI:
关键词:
摘要: In one example embodiment, a card payment system includes apparatus, having an audio jack, configured to: read account information stored on card, encode counter value of the apparatus into onetime password, transmit and password via microphone contact receive acoustic signal at least earphone jack; client device, jack socket to contact, transmit, decode value, authenticate based device.
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