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Transmission apparatus, reception apparatus, transmission method, reception method and recording medium

  • US 20010023484A1
  • Filed: 03/12/2001
  • Published: 09/20/2001
  • Est. Priority Date: 03/14/2000
  • Status: Active Grant
First Claim
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1. A transmission apparatus for converting digital data into a packet and transmitting said packet-converted digital data, said transmission apparatus comprising:

  • insertion means for inserting random data into a part of said packet-converted digital data to be transmitted;

    encryption means for encrypting said packet-converted digital data including said random data inserted by said insertion means; and

    transmission means for transmitting said digital data encrypted by said encryption means.

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