Advanced dynamic credit cards
作者： Jeffrey David Mullen
DOI:
关键词:
摘要: A credit card is provided that may include a number, where at least portion of the number changes periodically. magnetic emulator and/or stripe encoder be to communicate information needed complete transaction reader. For example, about so communicates and does not change. In doing so, amount power used by reduced with respect communicates, for all emulator.
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