4. Electrical computers: arithmetic processing and calculating
  5. Electrical digital calculating computer
  6. Particular function performed

Eric J. Sprunk

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Configurable encryption/decryption for multiple services...

Electrical computers and digital processing systems: support – Data processing protection using cryptography
Reexamination Certificate

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Countermeasure to power attack and timing attack on...

Electrical computers and digital processing systems: support – Data processing protection using cryptography – Tamper resistant
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Impulse pay per use method and system for data and...

Interactive video distribution systems – Billing in video distribution system
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Method and apparatus for distributing root certification

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Central trusted authority provides computer authentication
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Method and apparatus for providing a secure system time

Multiplex communications – Communication over free space – Repeater
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Profile ID: LFUS-PAI-P-2068954

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