www.stanford.edu/class/cs206/copyright-protection.ps+kazaa+Hash+Functions&hl=it&ie=UTF-8]What i found with Google[/url]
Using these hash functions
\Delta Write a copyright crawler as follows:
* Crawler has DB of hashes of all copyrighted content.
* Crawler constantly scans all web sites, KaZaA network, Napster, etc.
* For every music file found, compute hash of music file and compare to DB.
* If match is found, call the lawyers. \Delta Problems:
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