作者: Mark L. Reynolds
DOI:
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摘要: The present invention provides tools and techniques for distinguishing a file from any or all copies of the that may exist. One method ascertains ( 204 ) actual physical location 512 associates 214 with as claimed 516 file. file's originality status then be determined 104 by finding 304 claim, reading 306 it associated file, ascertaining 308 comparing 310 locations. If locations are identical, is original claims to be. there disparity between recited not