| 摘要 |
A method in a system for personalizing portable data carriers (50), the system comprising a personalization data-providing unit (20) and a plurality of personalization units 30,40. The data-providing unit transmits 308 personalization data to one of the personalization units in an internal system format, the format being defined in the application layer. The transmitted personalization data are converted from the system internal format to an application layer format of the personalization unit 30,40. The converted personalization data are used by the personalization unit to personalize the portable data carriers. The personalization data are decrypted in the data providing unit (20), re-encrypted before being transmitted and correspondingly decrypted in the personalization unit.
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