作者: Kuo-Chun Lee , Ching-Chih Han , Huan-Hui Zhao , Tsung-Yen Chen
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摘要: A method and apparatus for providing conditional access to the source code of a program are described. An encrypted version is provided along with binary executable recipient. escrow holder holds software key decrypting encrypting code, releases recipient only upon satisfaction release condition detailed in an agreement executed by program's vendor