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Device for protecting data transmitted by a facsimile machine

  • US 6,297,892 B1
  • Filed: 03/27/1995
  • Issued: 10/02/2001
  • Est. Priority Date: 03/27/1995
  • Status: Expired due to Fees
First Claim
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1. A device for protecting data transmitted by a facsimile machine, comprising:

  • a lightweight self-contained detachable, portable housing provided with means for encrypting and decrypting data converted to a binary code;

    a means for storing encrypted data for subsequent retrieval upon demand;

    a means for selectively storing the transmitted data in a decrypted form for subsequent retrieval upon demand; and

    a means mounted in said housing for transmitting program signals to said means for encrypting and decrypting the data, said means comprising a keypad with a plurality of command keys and a visual display operationally connected to the keypad.

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