Tamper-resistant method for authorizing access to data between a host and a predetermined number of attached workstations
作者： James Lum , Michael A. Enescu
DOI:
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摘要: A tamper-resistant method is disclosed for controlling the number of users given authorized access to licensed software in a host-based, multiple terminal system by use an encrypted authorization list depth parameter. The embedded host-licensed can decrypt parameter only using key derived from its own CPU ID and offset.
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