Walter Hanel

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Certification of cryptographic keys for chipcards

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Central trusted authority provides computer authentication
Patent

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Method and system for improving the integrity of data on a smart

Registers – Systems controlled by data bearing records – Credit or identification card systems
Patent

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Method for safely transferring data and applications onto a chip

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer
Patent

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System and method for processing long messages in a chip card

Patent

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Profile ID: LFUS-PAI-P-212585

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