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Systems and methods for preventing transmission of compromised data in a computer network

  • US 6,351,811 B1
  • Filed: 04/22/1999
  • Issued: 02/26/2002
  • Est. Priority Date: 04/22/1999
  • Status: Expired due to Fees
First Claim
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1. A system for preventing transmission of data through a computer network when said data is compromised, said system comprising:

  • means for intercepting a request from a remote computer for said data;

    means for determining whether said data has been altered without authorization; and

    means for transmitting automatically a secure copy of the requested data to said remote computer if said data has been altered without authorization, wherein said secure copy of said requested data is not altered when said requested data is altered without authorization, and wherein the substitution of said secure copy of the requested data is transparent to a user of said remote computer.

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