Invention Grant
US08990895B2 Method and apparatus for a portable wireless security device 有权
用于便携式无线安全装置的方法和装置

Method and apparatus for a portable wireless security device
Abstract:
A portable wireless security device (WSD) along with methods of use for providing a multi-factor authentication process for authorizing RFID payment transactions, online processes and email correspondences made by a mobile device.
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