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Secured radio communications system, method, and computer program product

  • US 20030131231A1
  • Filed: 01/09/2002
  • Published: 07/10/2003
  • Est. Priority Date: 01/09/2002
  • Status: Active Grant
First Claim
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1. A method for securing radio transmissions utilizing a conventional radio, said method comprising the steps of:

  • providing a conventional radio, said conventional radio being incapable of encrypting or decrypting signals;

    providing a computer system coupled between a microphone and said radio, wherein inputs into said radio are received first by said computer system, said computer system being separate and apart from said radio;

    receiving, within said computer system, an input analog signal from said microphone;

    encrypting, within said computer system, said input analog signal utilizing public key encryption;

    passing said encrypted input analog signal from said computer system to said radio; and

    transmitting said encrypted input analog signal utilizing said radio, wherein radio transmissions from said radio are secured.

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