4. Data processing: financial, business practice, management, or co
  5. Business processing using cryptography
  6. Secure transaction

Chien-Chung Yuan

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Electronic payment device using balanced binary tree and the...

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or... – Finance
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Electronic payment device using unbalanced binary tree and...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Secure transaction
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2538285

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