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Method and system for voice guided secure entry of private data in a public setting

  • US 6,519,699 B2
  • Filed: 08/07/1998
  • Issued: 02/11/2003
  • Est. Priority Date: 08/07/1998
  • Status: Expired due to Term
First Claim
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1. A method for a user securely entering private user data using a system in public, the method comprising:

  • said system choosing an encryption function based on one or more of a security strength user for said encryption function, a life span of said encryption function, and a data entry to said user burden of said encryption function;

    generating vocal instructions for entering response data, the vocal instructions implementing the encryption function;

    communicating the vocal instructions for entering response data to the user, the vocal instructions being communicated in a manner to be secure from observers of entry of the response data by the user;

    receiving the response data entered by the user, wherein said response data is entered vocally by said user;

    ascertaining the private user data from the response data received from the user; and

    determining the validity of the private user data.

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