4. Optics: measuring and testing
  5. With plural diverse test or art

Zheng Yan

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Method and a device for providing digital tickets in a...

Telecommunications – Radiotelephone system – Security or fraud prevention
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Optical performance monitors

Optics: measuring and testing – With plural diverse test or art
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System and method for controlled copying and moving of...

Electrical computers and digital processing systems: support – Data processing protection using cryptography – By stored data protection
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System and method for controlled copying and moving of...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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System and method to establish and maintain conditional...

Information security – Monitoring or scanning of software or data including attack...
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Profile ID: LFUS-PAI-P-2675451

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