四、參考文獻:
"distributed systems: concepts and design (3rd edition)" george coulouris, et al, . (isbn: 0201619180)
the design and implementation of the 4.4 bsd operating system, mckusick, et al, 1996. (isbn: 0201549794)
the art of computer programming, volume 1 and 3, donald e. knuth, 1997, 1998(isbn 0-201-89683-4, isbn 0-201-89685-0)
the darknet and the future of content distribution, peter biddle, et al, ttp:///drm/darknet5.doc]