Title:
近接デバイスにおける安全なアカウントナンバーのためのシステムおよび方法
Document Type and Number:
Japanese Patent JP5519754
Kind Code:
B2
Abstract:
A technique for improving the security of a portable consumer device may include storing a first account identifier and a second account identifier associated with the first account identifier, the second account identifier and the first account identifier being associated with the same account on the portable consumer device. When the portable consumer device is interacting with a reader device to conduct a transaction, the portable consumer device may determine whether the transaction is a proximity transaction by sensing whether a wireless interrogation signal is being transmitted from the reader device, and determine which of the first account identifier and the second account identifier to provide to the reader device based on whether the transaction is a proximity transaction.
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Inventors:
Gautier, Patrick
Moh, Bryan
Face, patrick
Patterson, Barbara
Moh, Bryan
Face, patrick
Patterson, Barbara
Application Number:
JP2012227388A
Publication Date:
June 11, 2014
Filing Date:
October 12, 2012
Export Citation:
Assignee:
Visa U.S.A. Inc.
Visa International Service Association
Visa International Service Association
International Classes:
G06F21/35; G06Q20/34; G06F21/31; G06F21/34; G06K17/00; G06K19/06; G06Q20/40; G06Q40/02
Domestic Patent References:
| JP2005520269A |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Kei Mori
Jun Tsuruta
Kei Mori