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Outside leakage preventing system of confidential information

  • US 20030065937A1
  • Filed: 08/29/2002
  • Published: 04/03/2003
  • Est. Priority Date: 10/03/2001
  • Status: Active Grant
First Claim
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1. A user terminal unit connected to a host computer via a prescribed communication network, wherein:

  • on condition that there is available an encrypted data file storing confidential encrypted by encrypting means, and that authentication is given by said host computer as satisfying predetermined authenticating requirements, it is made possible to peruse said confidential information in said encrypted data file by means of a prescribed browser through decoding within a prescribed limited perusal period set by said host computer.

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