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Pocket encrypting and authenticating communications device

  • US 5,778,071 A
  • Filed: 08/12/1996
  • Issued: 07/07/1998
  • Est. Priority Date: 07/12/1994
  • Status: Expired due to Term
First Claim
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1. An encrypting and authenticating communications device for establishing a secure communications link for data exchanged over a communications network between one of a plurality of remote computing systems and a computing system of a user, the device comprising:

  • computer processing means, the computer processing means controlling establishment of the secure communications link;

    encrypting means, the encrypting means being electrically interconnected with the computer processing means, the encrypting means encrypting data transmitted from the computing system of the user to one of the plurality of remote computing systems and decrypting data received from one of the plurality of remote computing systems by the computing system of the user;

    authenticating means, the authenticating means being electrically interconnected with the computer processing means, the authenticating means authenticating to one of the plurality of remote computing systems that the device is authorized;

    network interfacing means, the network interfacing means being electrically interconnected with the computer processing means, the network interfacing means establishing a data interface compatible with the communications network for allowing the device to transmit and receive data over the communications network; and

    a compact housing, the housing containing the computer processing means, the encrypting means, the authenticating means and the network interfacing means therein, the housing having electrical interconnection means for establishing electrical interconnection of the device with the communications network and the computing system of the user.

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