Chip card with personalization memory, and a process for the input and output of data
OwnerKlaus-Erwin Groegerinventor
Life of this patent
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Abstract
A chip card which has an additional memory with personalization data is proposed. The data in the additional memory are read out and written in a manner which bypasses the operating system of the microprocessor.
Claims5
A chip card comprising a microprocessor (1), located on the card, and a memory (2) connected thereto for programs and/or data, as well as an input/output unit (3) which delivers and receives information to and from terminal contacts (4), wherein the chip card contains an additional memory (5), editable by anyone, having data to identify the owner.
A method for reading out and reading in data that are stored on a chip card having a microprocessor (1) and a memory (2) for programs and data as well as an input/output unit (3), wherein the additional memory (5) can be read from or written to in a manner which bypasses the operating system of the microprocessor.
Dependencies are inferred from the claim text.