| http://www.w3.org/ns/prov#value | - The data may be interlinked with surrounding high-resolution graphical patterns, giving the personalization feature difficult to duplicate diffractive characteristics. [0018] Optionally, the personal optical security chip may have text and other graphics encoded into the optical security chip, to provide visible card serial numbers and/or cardholder identification information. [0019] Optionally, t
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