4. Data processing: financial, business practice, management, or co
  5. Business processing using cryptography
  6. Usage protection of distributed data files

Douglas M. Rayburn

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Host certification method and system

Information security – Prevention of unauthorized use of data including prevention... – Access control
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Secure access method and system

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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System and method for detecting unauthorized copying of...

Cryptography – Video cryptography – Copy protection or prevention
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Profile ID: LFUS-PAI-P-2907752

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