System for persistently encrypting critical software file to prevent installation of software program on unauthorized computers
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United States of America Patent
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Apr 24, 2001
Grant Date -
N/A
app pub date -
May 22, 1998
filing date -
May 22, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
A data encryption/decryption system is provided which encrypts a critical file to a software program using an embedded executable. The executable programs a user computer to prompt a user to purchase a license key to decrypt the critical file in order to run the software program.
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