4. Excavating

William A. Shumate

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Decoder ring system

Excavating
Patent

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Prevention of alteration of data stored in secure integrated cir

Static information storage and retrieval – Read/write circuit
Patent

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Secure integrated circuit chip with conductive shield

Static information storage and retrieval – Hardware for storage elements – Shields
Patent

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Video scrambling and descrambling by varying sequence of segment

Cryptography – Key management – Having particular key generator
Patent

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Profile ID: LFUS-PAI-P-191517

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