METHOD FOR PROTECTING CONFIDENTIAL DATA

The invention relates to a method for protecting confidential data. According to the invention, data is stored in a memory (4) of a portable data carrier (1). Status information is allocated to the stored data and is modified at least during a first reading access to the data.

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Bibliographische Detailangaben
1. Verfasser: HEINRICH, Hans-Jürgen
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The invention relates to a method for protecting confidential data. According to the invention, data is stored in a memory (4) of a portable data carrier (1). Status information is allocated to the stored data and is modified at least during a first reading access to the data.