发明名称 PROGRAM COMPONENT DISTRIBUTION
摘要 There is described a method of loading a Java class component for a Java application running on a Java Virtual Machine comprising the steps of: downloading the class from local memory or an remote server; checking the class for encryption of one or all of the methods; checking whether an encrypted class has been paid for; sending payment for a non paid up class to a remote clearing server which acts as a central depository for payments; downloading an encryption key for the paid up encrypted class from the clearing server; and decrypting the paid up encrypted class with the key.
申请公布号 US2002055910(A1) 申请公布日期 2002.05.09
申请号 US19990394550 申请日期 1999.09.10
申请人 DURBIN DAVID JOHN 发明人 DURBIN DAVID JOHN
分类号 G06F9/445;G06F9/46;G06F21/00;G06F21/12;G07F7/10;(IPC1-7):G06F17/60 主分类号 G06F9/445
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