发明名称 |
Installing and controlling trial software |
摘要 |
According to one aspect of the invention, a method of creating a trial software product on a target system is provided. The method consists of intercepting file system calls from an installation process associated with a full software product and, responsive to a write request from the installation process, encrypting data associated with the write request if the write request is associated with one of a predetermined set of critical product files. The predetermined set of critical product files including those product files comprising the full software product that have been identified as files to which access is to be controlled.
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申请公布号 |
US2003088515(A1) |
申请公布日期 |
2003.05.08 |
申请号 |
US20020272140 |
申请日期 |
2002.10.15 |
申请人 |
COOPER THOMAS EDWARD;PRYOR ROBERT FRANKLIN |
发明人 |
COOPER THOMAS EDWARD;PRYOR ROBERT FRANKLIN |
分类号 |
G06F9/445;G06F21/00;(IPC1-7):G06F17/60 |
主分类号 |
G06F9/445 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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