4. Registers
  5. Systems controlled by data bearing records
  6. Credit or identification card systems

Albertus Feiken

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Chip card based payment system having an on-card flag for specif

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

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Chip card based payment system having an on-card flag for...

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

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Device for processing data packets

Cryptography – Key management – Having particular key generator
Patent

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Integrated circuit card, secure application module, system...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate

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Method for cancelling a transaction of an electronic payment mea

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm
Patent

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Profile ID: LFUS-PAI-P-616269

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