TRACK DATA ENCRYPTION
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Abstract
A portable consumer device using a secondary PAN is disclosed. The portable consumer device includes a secondary PAN associated with a primary PAN, where the secondary PAN has at least one end portion that is the same as the primary PAN, but has a middle portion of that is different than the primary PAN.
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Citations
45 Claims
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1-9. -9. (canceled)
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10. A portable consumer device comprising:
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a body; and a computer readable medium coupled to the body, the computer readable medium comprising code for a secondary PAN associated with a primary PAN, wherein the secondary PAN has end portions, and wherein at least one end portion is the same as the primary PAN, while at least the middle portion of the secondary PAN is different than the primary PAN. - View Dependent Claims (11, 12, 29, 30, 31, 32, 33, 34, 35, 36, 37)
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13-28. -28. (canceled)
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38. A portable consumer device comprising:
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a body; and a computer readable medium coupled to the body, the computer readable medium comprising code for a secondary PAN associated with a primary PAN, wherein the secondary PAN has two end portions, and wherein both end portions are the same as the primary PAN and the secondary PAN has a middle portion that is different than the primary PAN. - View Dependent Claims (39, 40, 41, 42, 43, 44, 45)
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Specification