>> Then you can censor those documents as the >> index will tell you what's in them, merely by going on keyword.
You could use a one-way hash on the stored keywords, so you could check if some keyword was in the index, but not be able to read the index except by a brute force dictionary attack. _______________________________________________ Tech mailing list [EMAIL PROTECTED] http://hawk.freenetproject.org/cgi-bin/mailman/listinfo/tech
