| 摘要 |
Methods and systems provide a secure transaction server (STS); provide an authentic point of sale (POS) device, according to a first authentication parameter of the STS; provide an authentic mobile purchasing device, according to a second authentication parameter of the STS; provide a short-range communication method between the POS device and the mobile purchasing device; correlate by the STS a personal identification entry (PIE) and the authentic mobile purchasing device; transmit, by the POS device, a time dependent transformed secure POS authenticable POS purchase action to the STS; input the PIE to the mobile purchasing device to transmit a time dependent transformed secure user authenticable POS purchase action to the POS device via the short-range communication method; and approve, by the STS, the POS purchase action for the POS device and for the mobile purchasing device, according to the authentic POS device, and according to the authentic mobile purchasing device and the STS correlating of the PIE and the authentic mobile purchasing device. |
