Systems and methods for protecting software from unlicensed copying and use
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United States of America Patent
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-
Jun 25, 1996
Grant Date -
N/A
app pub date -
Feb 22, 1994
filing date -
Feb 22, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed are systems and methods for protecting a software program from unauthorized use and copying through the removal at least one of a plurality of instructions comprising a software program, and encrypting the removed instruction utilizing an encryption algorithm to produce an encrypted instruction, the encryption algorithm responsive to a randomly generated key.
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